Corber CSP09GREGAL Air Conditioning Gregal Instruction Manual

June 1, 2024
Corber

Corber CSP09GREGAL Air Conditioning Gregal

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Product

Product Specifications

  • Model Options: CSP09GREGAL, CSP12GREGAL, CSP18GREGAL, CSP24GREGAL
  • Cooling Capacity (Btu/h): 9k, 12k, 18k, 24k
  • Power Supply: 220-240V, 50Hz
  • Refrigerant: R32
  • Maximum Pipe Length: 25m
  • Maximum Elevation Length: 15m
  • Maximum Operating Temperature Range: -15°C to 53°C

Product Usage Instructions

Installation:

  1. Ensure proper electrical supply and wiring according to the specified cable sizes.
  2. Mount the outdoor unit at least 70mm above the ground in a well-ventilated area.
  3. Connect the indoor and outdoor units with the appropriate refrigerant piping.
  4. Follow the manufacturer’s instructions for connecting the power supply.

Operation:

  1. Turn on the power supply and set the desired temperature using the remote control.
  2. Choose between cooling, heating, or fan-only modes as needed.
  3. Maintain proper airflow around the indoor unit for efficient operation.
  4. Clean or replace air filters regularly to ensure optimal performance.

Maintenance:

  1. Schedule regular professional maintenance checks to keep the unit running smoothly.
  2. Clean the outdoor unit from dust and debris to prevent airflow blockages.
  3. Check refrigerant levels and top up if necessary by a certified technician.

Frequently Asked Questions

Q: How often should I clean the air filters?

A: It is recommended to clean or replace the air filters every 2-3 months for optimal performance.

Q: Can I install the unit myself?

A: Installation should be done by a qualified technician to ensure the safety and proper functioning of the product.

Q: What should I do if the unit is not cooling/heating properly?

A: Check for any blockages in the airflow, clean the filters, and ensure proper settings on the unit before contacting a professional for assistance.

  • The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details.
  • The shape and position of buttons and indicators may vary according to the model, but their function is the same.

SAFETY PRECAUTIONS

SAFETY RULES AND RECOMMENDATIONS FOR THE INSTALLER

  1. Read this guide before installing and using the appliance.
  2. During the installation of the indoor and outdoor units access to the working area should be forbidden to children. Unforeseeable accidents could happen.
  3. Make sure that the base of the outdoor unit is firmly fixed.
  4. Check that air cannot enter the refrigerant system and check for refrigerant leaks when moving the air conditioner.
  5. Carry out a test cycle after installing the air conditioner and record the operating data.
  6. Protect the indoor unit with a fuse of suitable capacity for the maximum input current or with another overload protection device.
  7. Ensure that the mains voltage corresponds to that stamped on the rating plate. Keep the switch or power plug clean. Insert the power plug correctly and firmly into the socket, thereby avoiding the risk of electric shock or fire due to insufficient contact.
  8. Check that the socket is suitable for the plug, otherwise, have the socket changed.
  9. The appliance must be fitted with means for disconnection from the supply mains having a contact separation in all poles that provide full disconnection under overvoltage category III conditions, and these means must be incorporated in the fixed wiring by the wiring rules.
  10. The air conditioner must be installed by professional or qualified persons.
  11. Do not install the appliance at a distance of less than 50 cm from inflammable substances (alcohol, etc.) Or from pressurized containers (e.g. spray cans).
  12. If the appliance is used in areas without the possibility of ventilation, precautions must be taken to prevent any leaks of refrigerant gas from remaining in the environment and creating a danger of fire.
  13. The packaging materials are recyclable and should be disposed of in separate waste bins. Take the air conditioner at the end of its useful life to a special waste collection centre for disposal.
  14. Only use the air conditioner as instructed in this booklet. These instructions are not intended to cover every possible condition and situation. As with any electrical household appliance, common sense and caution are therefore always recommended for installation, operation and maintenance.
  15. The appliance must be installed by applicable national regulations.
  16. Before accessing the terminals, all the power circuits must be disconnected from the power supply.
  17. National wiring regulations shall install the appliance regulations.
  18. This appliance can be used by children aged 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning the use of the appliance safely and understand the hazards involved. Children shall not play with the appliance. Children shall not make cleaning and user maintenance without supervision.
  19. Do not try to install the conditioner alone, always contact specialized technical personnel.
  20. Cleaning and maintenance must be carried out by specialized technical personnel. In any case, disconnect the appliance from the mains electricity supply before carrying out any cleaning or maintenance.
  21. Ensure that the mains voltage corresponds to that stamped on the rating plate. Keep the switch or power plug clean. Insert the power plug correctly and firmly into the socket, thereby avoiding the risk of electric shock or fire due to insufficient contact.
  22. Do not pull out the plug to switch off the appliance when it is in operation, since this could create a spark and cause a fire, etc.
  23. This appliance has been made for air conditioning in domestic environments and must not be used for any other purpose, such as for drying clothes, cooling food, etc.
  24. Always use the appliance with the air filter mounted. The use of the conditioner without an air filter could cause an excessive accumulation of dust or waste on the inner parts of the device with possible subsequent failures.
  25. The user is responsible for having the appliance installed by a qualified technician, who must check that it is earth by current legislation and insert a thermos magnetic circuit breaker.
  26. The batteries in the remote controller must be recycled or disposed of properly. Disposal of Scrap Batteries — Please discard the batteries as sorted municipal waste at the accessible collection point.
  27. Never remain directly exposed to the flow of cold air for a long time. The direct and prolonged exposition to cold air could be dangerous for your health. Particular care should be taken in the rooms where there are children, old or sick people.
  28. If the appliance gives off smoke or there is a smell of burning, immediately cut off the power supply and contact the Service Center.
  29. The prolonged use of the device in such conditions could cause fire or electrocution.
  30. Have repairs carried out only by an authorised Service Centre of the manufacturer. Incorrect repair could expose the user to the risk of electric shock, etc.
  31. Unhook the automatic switch if you foresee not using the device for a long time. The airflow direction must be properly adjusted.
  32. The flaps must be directed downwards in the heating mode and upwards in the cooling mode.
  33. Ensure that the appliance is disconnected from the power supply when it will remain inoperative for a long period and before carrying out any cleaning or maintenance.
  34. Selecting the most suitable temperature can prevent damage to the appliance.

SAFETY RULES AND PROHIBITIONS

  1. Do not bend, tug or compress the power cord since this could damage it. Electrical shocks or fires are probably due to a damaged power cord. Specialized technical personnel only must replace a damaged power cord.
  2. Do not use extensions or gang modules.
  3. Do not touch the appliance when barefoot or parts of the body are wet.
  4. Do not obstruct the air inlet or outlet of the indoor or outdoor unit. The obstruction of these openings causes a reduction in the operative efficiency of the conditioner with possible consequent failures or damages.
  5. In no way alter the characteristics of the appliance.
  6. Do not install the appliance in environments where the air could contain gas, oil sulphur or near sources of heat.
  7. This appliance is not intended for use by persons (including children ) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge unless they have been given supervision or instruction concerning the use of the appliance by a person responsible for their safety.
  8. Do not climb onto or place any heavy or hot objects on top of the appliance.
  9. Do not leave windows or doors open for long when the air conditioner is operating.
  10. Do not direct the airflow onto plants or animals.
  11. A long direct exposition to the flow of cold air of the conditioner could have negative effects on plants and animals.
  12. Do not put the conditioner in contact with water. The electrical insulation could be damaged thus causing electrocution.
  13. Do not climb onto or place any objects on the outdoor unit.
  14. Never insert a stick or similar object into the appliance. It could cause injury.
  15. Children should be supervised to ensure that they do not play with the appliance. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons to avoid a hazard.

NAME OF PARTS

Indoor Unit

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(1\)

Note:
This figure shown may be different from the actual object. Please take the latter as the standard.

Indoor Display

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(2\)

The shape and position of switches and indicators may be different according to the model, but their function is the same.

REMOTE CONTROL

Remote control DISPLAY

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(3\)

The display and some functions of the remote control may vary according to the model.

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(4\)

  • The display and some functions of the remote control may vary according to the model.
  • The shape and position of buttons and indicators may vary according to the model, but their function is the same.
  • The unit confirms the correct reception of each button with the beep.

Replacement of Batteries

  • Remove the battery cover plate from the rear of the remote control, by sliding it in the n direction of the arrow.
  • Install the batteries according to the direction (+ and -)shown on the Remote Control.
  • Reinstall the battery cover by sliding it into place.
  • Use 2 pieces of LRO3 AAA (1.5V) batteries.
  • Do not use rechargeable batteries.
  • Replace the old batteries with new ones of the same type when the display is no longer legible.
  • Do not dispose of batteries as unsorted municipal waste.
  • Collection of such waste separately for special treatment is necessary.
  • For some models, each time when insert the batteries in the remote controller for the first time, you can set the Cooling only or Heating pump control type. As soon as you insert the batteries, turn off the remote controller, and operate it as below.
    1. Long press the MODE button, until the ( ) icon flashes, to set the Cooling only type.
    2. Long press the MODE button, until the ( ) icon flashes, to set the Heating pump type. Note: If you set the remote control in cooling mode, it will not be possible to activate the heating function in units with a heating pump. If you need to reset, take out the batteries and install them again.
  • For some models of remote controllers, you can program the temperature display between oC and oF.
    1. Press and hold the TURBO button over 5 seconds to get into the change mode;
    2. Press and hold the TURBO button, until it switches to oC and oF;
    3. Then release the pressing and wait for 5 seconds, the function will be selected.

Note:

  1. Direct the remote control toward the Air conditioner.
  2. Check that there are no objects between the remote control and the Signal receptor in the indoor unit.
  3. Never leave the remote control exposed to the rays of the sun.
  4. Keep the remote control at a distance of at least 1m from the television or other electrical appliances.

COOLING MODE

COOL
The cooling function allows the air conditioner to cool the room and reduce Air humidity at the same time.

  • To activate the cooling function (COOL), press the MODE button until the symbol appears on the display.
  • With the button Down or Up set a temperature lower than that of the room.

FAN MODE (Not FAN button)

FAN

  • Fan mode, air ventilation only.
  • To set the FAN mode, press MODE until appears on the display.

DRY MODE

DRY

  • This function reduces the humidity of the air to make the room more comfortable.
  • To set the DRY mode, Press MODE until appears in the display. An automatic function of pre-setting is activated.

AUTO MODE

AUTO Automatic mode.

  • To set the AUTO mode, press MODE until appears on the display.
  • In AUTO mode the run mode will be set automatically according to the room temperature.

HEATING MODE

HEAT

  • The heating function allows the air conditioner to heat the room.
  • To activate the heating function (HEAT), press the
  • MODE button until the symbol appears on the display.
  • With the button Down or Up set a temperature higher than that of the room.
  • In HEATING operation, the appliance can automatically activate a defrost cycle, which is essential to clean the frost on the condenser to recover its heat exchange function.
  • This procedure usually lasts for 2-10 minutes.
  • During defrosting, the indoor unit fan stops operation. After defrosting, it resumes HEATING mode automatically.

(For the North American market)
If necessary, you can press the ECO button 10 times within 8 seconds under heating mode to start the forced defrosting. It will defrost the outdoor ice much more fast.

FAN SPEED function (FAN button)

FAN Change the operating fan speed.

  • Press the FAN button to set the running fan speed, it can be set to AUTO/ MUTE/ LOW/ LOW-MID/ MID/ MID-HIGH/ HIGH/ TURBO speed circularly.

Child-Lock function

  1. Long press the MODE and TIMER buttons together to activate this function, and do it again to deactivate this function.
  2. Under this function, no single button will be active.

TIMER function —- TIMER ON

TIMER

  • To automatically switch on the appliance.
  • When the unit is switched off, you can set the TIMER ON.

To set the time of automatic switch-on as below:

  1. 1. Press the TIMER button the first time to set
    the switch-on, and will appear on the remote display and flash.

  2. Press the Up or Down button to set the desired timer on time. Each time you press the button, the time increases/decreases by half an hour between 0 and 10 hours and by one between 10 and 24 hours.

  3. Press the TIMER button a second time to confirm.

  4. After the Timer-on setting, set the needed mode (Cool/ Heat/ Auto/ Fan/ Dry), by pressing the MODE button. Set the needed fan speed, by pressing the FAN button. Press Up or Down to set the needed operation temperature.

CANCEL it by pressing the TIMER button.

TIMER function —- TIMER OFF

TIMER
To automatically switch off the appliance.

  • When the unit is switched on, you can set the TIMER OFF.

To set the time of automatic switch-off, as below:

  1. Confirm the appliance is ON.
  2. Press the TIMER button at first time to set the switch-off. Press Up or Down to set the needed timer.
  3. Press the TIMER button the second time to confirm.

CANCEL it by pressing the TIMER button.

Note:
All programming should be operated within 5 seconds, otherwise the setting will be cancelled.

SWING function

  1. Press the button SWING to activate the Louvre,

  2. Press to activate the horizontal flaps to swing from up to down, and they will appear on the remote display.
    Press again to stop the swing movement at the current angle.

  3. Press to activate the vertical deflectors to swing from left to right, they will appear on the remote display.
    Press again to stop the swing movement at the current angle.

  4. If the vertical deflectors are positioned manually which are placed under the flaps, they allow the air to flow directly rightward or leftward.

  5. For some inverter heating models, press the horizontal SWING and vertical SWING together button at the same time, it will activate the Self-Clean function.

    • This adjustment must be done while the appliance is switched off.
    • Never position Flaps manually, the delicate mechanism might be seriously damaged!
    • Never put fingers, sticks or other objects into the air inlet or outlet vents. Such accidental contact with live parts might cause unforeseeable damage or injury.

TURBO function

TURBO

  • To activate the turbo function, press the TURBO button, and will appear on the display. Press again to cancel this function.
  • In COOL/ HEAT mode, when you select the TURBO feature, the appliance will turn to quick COOL or quick HEAT mode, and operate the highest fan speed to blow strong airflow.

MUTE function

MUTE

  1. 1. Press the MUTE button to activate this function, and will appear on the remote display. Do it again to deactivate this function.
  2. When the MUTE function runs, the remote controller will display the auto fan speed, and the indoor unit will operate at the lowest fan speed to be quiet feeling.
  3. When pressing the FAN/ TURBO/ SLEEP button, the MUTE function will be cancelled. The MUTE function can not be activated under dry mode.

SLEEP function

SLEEP
Pre-setting automatic operating program.

  • Press the SLEEP button to activate the SLEEP function, and appears on the display. Press again to cancel this function.
  • After 10 hours of running in sleep mode, the air conditioner will change to the previous setting mode.

ECO function

ECO
In this mode, the appliance automatically sets the operation to save energy.

  • Press the ECO button, which appears on the display, and the appliance will run in ECO mode.
  • Press again to cancel it.
  • Note: The ECO function is available in both COOLING and HEATING modes.

DISPLAY function (Indoor display)
DISPLAY Switch ON/OFF the LED display on the panel.

  • Press the DISPLAY button to switch off the LED display on the panel. Press again to switch on the LED display.

I SET function (Optional)
Remember your favourite setting and run into it by pressing One button

Remember the favourite setting:

  1. In each mode (COOLING/ HEATING/ FAN/ DRY), long press the ” I SET ” button over 3 seconds to remember it;
  2. When “AU” flashing appears on the remote controller display, that means the remote controller remembers your favourite setting;
    • Press any button to quit, and you can reset it by repeating 1, or 2 operations.

Run into the favourite setting:

  1. In each mode (COOLING/ HEATING/ FAN/ DRY), one press the ” I SET ” button to active;
  2. The appliance will run as your favourite setting and you will see [AU] flashing on the remote controller;
  3. Press it again or other buttons to cancel this function.

OPERATION INSTRUCTIONS

Attempting to use the air conditioner under the temperature beyond the specified range may cause the air conditioner protection device to start and the air conditioner may fail to operate. Therefore, try to use the air conditioner in the following temperature conditions.

Inverter air conditioner:

MODE

Temperature

| Heating| Cooling| Dry
---|---|---|---
Room temperature| 0~30| 17 ~32
Outdoor temperature| -20 ~30| -15 ~53

With the power supply connected, restart the air conditioner after shutdown, or switch it to another mode during operation, and the air conditioner protection device will start. The compressor will resume operation after 3 minutes.
Characteristics of heating operation (applicable to Heating pump)

Preheating:
When the heating function is enabled, the indoor unit will take 2~5 minutes to preheat, after that the air conditioner will start heating and blow warm air.

Defrosting:
During heating, when the outdoor unit frosted, the air conditioner will enable the automatic defrosting function to improve the heating effect. During defrosting, the indoor and outdoor fans stop running. The air conditioner will resume heating automatically after the defrosting finish.

Emergency button:
Open the panel and find the emergency button on the electronic control box when the remote controller fails. (Always press the emergency button with insulation material.)

Current status Operation Respond Enter mode
Standby Press the emergency button

once

| It beeps briefly once.| Cooling mode
Standby

(Only for heating pump)

| Press the emergency button

twice in 3 seconds

| It beeps briefly twice.| Heating mode
Running| Press the emergency button

once

| It keeps beeping for a while| Off mode

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(24\)

INSTRUCTION FOR SERVICING(R32)

  1. Check the information in this manual to find out the dimensions of space needed for the proper installation of the device, including the minimum distances allowed compared to adjacent structures.

  2. The appliance shall be installed, operated and stored in a room with a floor area larger than 4m.

  3. The installation of pipe work shall be kept to a minimum.

  4. The pipework shall be protected from physical damage, and shall not be installed in a 2 unventilated space if the space is smaller than 4m.

  5. Compliance with national gas regulations shall be observed.

  6. The mechanical connections shall be accessible for maintenance purposes.

  7. Follow the instructions given in this manual for handling, installing, cleaning, maintaining and disposing of the refrigerant.

  8. Make sure ventilation openings are clear of obstruction.

  9. Notice: The servicing shall be performed only as recommended by the manufacturer.

  10. Warning: The appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation.

  11. Warning: The appliance shall be stored in a room without continuously operating open flames (for example an operating gas appliance) and ignition sources (for example an operating electric heater).

  12. The appliance shall be stored to prevent mechanical damage from occurring.

  13. It is appropriate that anyone who is called upon to work on a refrigerant circuit should hold a valid and up-to-date certificate from an assessment authority accredited by the industry and recognise their competence to handle refrigerants, by the assessment specification recognized in the industrial sector concerned. Service operations should only be carried out by the recommendations of the equipment manufacturer. Maintenance and repair operations that require the assistance of other qualified persons must be conducted under the supervision of the person competent for the use of flammable refrigerants.

  14. Every working procedure that affects safety means shall only be carried out by competent persons.

  15. Warning:

    • Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
    • The appliance shall be stored in a room without continuously operating ignition sources (for example: open flames, an operating gas appliance or an operating electric heater.
    • Do not pierce or burn.
    • Be aware that refrigerants may not contain an odour.Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(25\)
  16. Information on servicing:

  17. Checks to the area
    Prior to beginning work on systems containing flammable refrigerants, safety checks are necessary to ensure that the risk of ignition is minimized. For repair to the refrigerating system, the following precautions shall be complied with before conducting work on the system.

  18. Work procedure
    Work shall be undertaken under a controlled procedure to minimize the risk of flammable gas or vapour being present while the work is being performed.

  19. General work area
    All maintenance staff and others working in the local area shall be instructed on the nature of the work being carried out. Work in confined spaces shall be avoided. The area around the workspace shall be sectioned off. Ensure that the conditions within the area have been made safe by control of flammable material

  20. Checking for the presence of refrigerant
    The area shall be checked with an appropriate refrigerant detector before and during work, to ensure the technician is aware of potentially flammable atmospheres. Ensure that the leak detection equipment being used is suitable for use with flammable refrigerants, i.e. non-sparking, adequately sealed or intrinsically safe.

  21. Presence of a fire extinguisher
    If any hot work is to be conducted on the refrigeration equipment or any associated parts, appropriate fire extinguishing equipment shall be available to hand. Have a dry powder or CO 2 fire extinguisher adjacent to the charging area.

  22. No ignition sources
    No person carrying out work about a refrigeration system that involves exposing any pipe work shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion. All possible ignition sources, including cigarette smoking, should be kept sufficiently far away from the site of installation, repair, removal and disposal, during which refrigerant can be released into the surrounding space. Before work taking the area around the equipment is to be surveyed to make sure that there are no flammable hazards or ignition risks. No Smoking signs shall be displayed.

  23. Ventilated area
    Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work. A degree of ventilation shall continue during the period that the work is carried out.
    The ventilation should safely disperse any released refrigerant and preferably expel it externally into the atmosphere.

  24. Checks to the refrigeration equipment
    Where electrical components are being changed, they shall be fit for the purpose and to the correct specification. At all times the manufacturer’s maintenance and service guidelines shall be followed.
    If in doubt consult the manufacturer’s technical department for assistance.

  * The following checks shall be applied to installations using flammable refrigerants:
  * The charge size is by the room size within which the refrigerant-containing parts are installed;
  * The ventilation machinery and outlets are operating adequately and are not obstructed;
  * If an indirect refrigerating circuit is being used, the secondary circuit shall be checked for the presence of refrigerant;
  * Marking the equipment continues to be visible and legible. Markings and signs that are illegible shall be corrected;
  * Refrigeration pipes or components are installed in a position where they are unlikely to be exposed to any substance that may corrode refrigerant-containing components unless the components are constructed of materials that are inherently resistant to being corroded or are suitably protected against being so corroded.
9.  **Checks to electrical devices**  

Repair and maintenance of electrical components shall include initial safety checks and component inspection procedures. If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with. If the fault cannot be corrected immediately but it is necessary to continue operation, an adequate temporary solution shall be used. This shall be reported to the owner of the equipment so all parties are advised.
Initial safety checks shall include:

  * That capacitors are discharged: this shall be done safely to avoid the possibility of sparking;
  * That no live electrical components and wiring are exposed while charging, recovering or purging the system;
  * That there is continuity of earth bonding.
  1. Repairs to sealed components

  2. During repairs to sealed components, all electrical supplies shall be disconnected from the equipment being worked upon before any removal of sealed covers, etc. If it is necessary to have an electrical supply to equipment during servicing, then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation.

  3. Particular attention shall be paid to the following to ensure that by working on electrical components, the casing is not altered in such a way that the level of protection is affected. This shall include damage to cables, excessive number of connections, terminals not made to original specification, damage to seals, incorrect fitting of glands, etc. Ensure that the apparatus is mounted securely. Ensure that seals or sealing materials have not degraded such that they no longer serve the purpose of preventing the ingress of flammable atmospheres. Replacement parts shall be to the manufacturer’s specifications.
    NOTE: The use of silicon sealant may inhibit the effectiveness of some types of leak detection equipment. Intrinsically safe components do not have to be isolated before working on them.

  4. Repair to intrinsically safe components
    Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that this will not exceed the permissible voltage and current permitted for the equipment in use. Intrinsically safe components are the only types that can be worked on while living in the presence of a flammable atmosphere. The test apparatus shall be at the correct rating. Replace components only with parts specified by the manufacturer. Other parts may result in the ignition of refrigerant in the atmosphere from a leak.

  5. 19. Cabling
    Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental effects. The check shall also take into account the effects of aging or continual vibration from sources such as compressors or fans.
    20. Detection of flammable refrigerants
    Under no circumstances shall potential sources of ignition be used in the search for or detection of refrigerant leaks. A halide torch (or any other detector using a naked flame) shall not be used.
    21. Leak detection methods
    The following leak detection methods are deemed acceptable for systems containing flammable refrigerants.
    Electronic leak detectors shall be used to detect flammable refrigerants, but the sensitivity may not be adequate or may need re-calibration. (Detection equipment shall be calibrated in a refrigerant-free area.) Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant used. Leak detection equipment shall be set at a percentage of the LFL of the refrigerant and shall be calibrated to the refrigerant employed and the appropriate percentage of gas (25 % maximum) is confirmed. Leak detection fluids are suitable for use with most refrigerants but the use of detergents containing chlorine shall be avoided as the chlorine may react with the refrigerant and corrode the copper pipe-work. If a leak is suspected, all naked flames shall be removed/ extinguished. If a leakage of refrigerant is found that requires brazing, all of the refrigerant shall be recovered from the system, or isolated (using shut-off valves) in a part of the system remote from the leak. Oxygen-free nitrogen (OFN) shall then be purged through the system both before and during the brazing process.

  6. Removal and evacuation
    When breaking into the refrigerant circuit to make repairs or for any other purpose conventional procedures shall be used. However, best practice must be followed since inflammability is a consideration. The following procedure shall be adhered to:

  * Remove refrigerant;
  * Purge the circuit with inert gas;
  * Evacuate;
  * Purge again with inert gas;
  * Open the circuit by cutting or brazing.  

The refrigerant charge shall be recovered into the correct recovery cylinders. The system shall be flushed with OFN to render the unit safe. This process may need to be repeated several times. Compressed air or oxygen shall not be used for this task.
Flushing shall be achieved by breaking the vacuum in the system with OFN and continuing to fill until the working pressure is achieved, then venting to the atmosphere, and finally pulling down to a vacuum. This process shall be repeated until no refrigerant is within the system. When the final OFN charge is used, the system shall be vented down to atmospheric pressure to enable work to take place. This operation is vital if brazing operations on the pipe work are to take place.
Ensure that the outlet for the vacuum pump is not close to any ignition sources and there is ventilation available.

  1. Decommissioning
    Before carrying out this procedure, the technician must be completely familiar with the equipment and all its details. It is recommended good practice that all refrigerants are recovered safely. Before the task is carried out, an oil and refrigerant sample shall be taken in case analysis is required before the re-use of reclaimed refrigerant. Electrical power must be available before the task is commenced.
  * Become familiar with the equipment and its operation.
  * Isolate system electrically.
  * Before attempting the procedure, ensure that:
  * mechanical handling equipment is available, if required, for handling refrigerant cylinders. all personal protective equipment is available and being used correctly;
  * the recovery process is supervised at all times by a competent person;
  * recovery equipment and cylinders conform to the appropriate standards.
  * Pump down the refrigerant system, if possible.
  * If a vacuum is not possible, make a manifold so that refrigerant can be removed from various parts of the system.
  * Make sure that the cylinder is situated on the scales before recovery takes place.
  * Start the recovery machine and operate it according to ti tot o the manufacturer’s instructions.
  * Do not overfill cylinders. (No more than 80 % volume liquid charge).
  * Do not exceed the maximum working pressure of the cylinder, even temporarily.
  * When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from the site promptly and all isolation valves on the equipment are closed off.
  * Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked.
  1. Labelling
    Equipment shall be labelled stating that it has been de-commissioned and emptied of refrigerant. The label shall be dated and signed. Ensure that there are labels on the equipment stating the equipment contains flammable refrigerant.

  2. Recovery

  * When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely.
  * When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. Ensure that the correct number of cylinders for holding the total system charge is available. All cylinders to be used are designated for the recovered refrigerant and labelled for that refrigerant (i.e. Special cylinders for the recovery of refrigerant). Cylinders shall be complete with pressure-relief valves and associated shut-off valves in good working order. Empty recovery cylinders are evacuated and, if possible, cooled before recovery occurs.
  * The recovery equipment shall be in good working order with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of all appropriate refrigerants including, when applicable, flammable refrigerants. In addition, a set of calibrated weighing scales shall be available and in good working order. Hoses shall be complete with leak-free disconnect couplings and in good condition. Before using the recovery machine, check that it is in satisfactory working order, has been properly maintained and that any associated electrical components are sealed to prevent ignition in the event of a refrigerant release. Consult the manufacturer if in doubt. The recovered refrigerant shall be returned to the refrigerant supplier in the correct recovery cylinder, and the relevant waste transfer note arranged. Do not mix refrigerants in recovery units especially not in cylinders.
  * If compressors or compressor oils are to be removed, ensure that they have been evacuated to an acceptable level to make certain that flammable refrigerant does not remain within the lubricant. The evacuation process shall be carried out before returning the compressor to the suppliers. Only electric heating of the compressor body shall be employed to accelerate this process. When oil is drained from a system, it shall be carried out safely.

Important Considerations

  1. The air conditioner must be installed by professional personnel and the Installation manual is used only for the professional installation personnel! The installation specifications should be subject to our after-sale service regulations.
  2. When filling the combustible refrigerant, any of your rude operations may cause serious injury or injuries to the human body and objects.
  3. A leak test must be done after the installation is completed.
  4. It is a must to do a safety inspection before maintaining or repairing an air conditioner using combustible refrigerant to ensure that the fire risk is reduced to a minimum.
  5. It is necessary to operate the machine under a controlled procedure to ensure that any risk arising from the combustible gas or vapour during the operation is reduced to a minimum.
  6. Requirements for the total weight of filled refrigerant and the area of a room to be equipped with an air conditioner (are shown in the following Tables GG.1 and GG.2)

The maximum charge and the required minimum floor area

  • m, = (4 m’) x LFL, M, = (26 m’)) X LFL, m3 = (130 m’ )X LFL
  • Where LFL is the lower flammable limit in kg/ m’, R32 LFL is 0.306 kg/ m’.

For the appliances with a charge amount of m, < M = m:

  • The maximum charge in a room shall be by the following: Mmax = 2.5 x (LFL)5/4) x ho x (A)R
  • The required minimum floor area Amin to install an appliance with refrigerant charge M (kg) shall be following following: A. = (M/ (2.5 x (LFLI54)x h.) 2

Where:

Table GG.1 – Maximum charge (kg)

Category LFL (kg/m)3 h0(m) Floor area (m)2
4 7 10 15
R32 0.306 1 1.14
1.8 2.05 2.71 3.24
2.2 2.5 3.31 3.96

2 Table GG.2 – Minimum room area (m)2

Category| LFL (kg/m)3| h0(m)| Charge amount (M) (kg)

Minimum room area (m)2

---|---|---|---



R32

| ****


0.306

|  | 1.224kg| 1.836kg| 2.448kg| 3.672kg| 4.896kg| 6.12kg| 7.956kg
0.6|  | 29| 51| 116| 206| 321| 543
1|  | 10| 19| 42| 74| 116| 196
1.8|  | 3| 6| 13| 23| 36| 60
2.2|  | 2| 4| 9| 15| 24| 40

Installation Safety Principles

  1. Site SafetyCorber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(26\)
  2. Operation SafetyCorber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(27\)

INSTALLATION PRECAUTIONS

Installation Safety

  • Refrigerant Leak Detector
  • Appropriate Installation Location

The left picture is the schematic diagram of a refrigerant leak detector.

Please note that:

  1. The installation site should be well-ventilated.
  2. The sites for installing and maintaining an air conditioner using Refrigerant R32 should be free from open fire or welding, smoking, drying oven or any other heat source higher than 548 which easily produces open fire.
  3. When installing an air conditioner, it is necessary to take appropriate anti-static measures such as wearing anti-static clothing and/or gloves.
  4. It is necessary to choose a site convenient for installation or maintenance wherein the air inlets and outlets of the indoor and outdoor units should be not surrounded by obstacles or close to any heat source or combustible and/or explosive environment.
  5. If the indoor unit suffers a refrigerant leak during the installation, it is necessary to immediately turn off the valve of the outdoor unit and all the personnel should go out till the refrigerant leaks completely for 15 minutes. If the product is damaged, it is a must to carry such damaged product back to the maintenance station and it is prohibited to weld the refrigerant pipe or conduct other operations on the user’s site.
  6. It is necessary to choose the place where the inlet and outlet air of the indoor unit is even.
  7. It is necessary to avoid the places where there are other electrical products, power switch plugs and sockets, kitchen cabcabinetseds, sofas and other valuables right under the lines on two sides of the indoor unit.

Suggested Tools

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(29\)

Pipe Length and Additional Refrigerant

Inverter Models Capacity (Btu/h) 9K-12K 18K-24K
Length of pipe with a standard charge 5m 5m
Maximum distance between indoor and outdoor unit 25m 25m
Additional refrigerant charge 15g/m 25g/m
Max. diff. in level between indoor and outdoor unit 10m 10m
Type of refrigerant R32 R32

Torque Parameters

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(30\)

Dedicated Distribution Device and Wire for Air Conditioner

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(31\)

Note:
This table is only for reference, the installation shall meet the requirements of local laws and regulations.

INDOOR UNIT INSTALLATION

Step1: Select Installation location

  1. Ensure the installation complies with the installation minimum dimensions (defined below) and meets the minimum and maximum connecting piping length and maximum change in elevation as defined in the System Requirements section.
  2. The air inlet and outlet will be clear of obstructions, ensuring proper airflow throughout the room.
  3. Condensate can be easily and safely drained.
  4. All connections can be easily made to the outdoor unit.
  5. The indoor unit is out of reach of children.
  6. A mounting wall is strong enough to withstand four times the full weight and vibration of the unit.
  7. The filter can be easily accessed for cleaning.
  8. Leave enough free space to allow access for routine maintenance.
  9. Install at least 10 ft. (3 m) away from the antenna of the TV set or radio. Operation of the air conditioner may interfere with radio or TV reception in areas where reception is weak. An amplifier may be required for the affected device.
  10. Do not install it in a laundry room or by a swimming pool due to the corrosive environment.

Minimum Indoor Clearances

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(32\)

Step2: Install Mounting Plate

  1. Take the mounting plate from the back of the indoor unit.
  2. Ensure to meet the minimum installation dimension requirements in step 1, according to the size of the mounting plate, determine the position and stick the mounting plate close to the wall.
  3. Adjust the mounting plate to a horizontal state with a spirit level, then mark out the screw hole positions on the wall.
  4. Put down the mounting plate and drill holes in the marked positions with a drill.
  5. Insert expansion rubber plugs into the holes, then hang the mounting plate and fix it with screws.

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(33\)

Note:

  1. Make sure the mounting plate is firm enough and flat against the wall after installation.
  2. This figure shown may be different from the actual object, please take the latter as the standard.

Step3: Drill Wall Hole

A hole in the wall should be drilled for refrigerant piping, the drainage pipe, and connecting cables.

  1. Determine the location of the wall hole based on the position of the mounting plate.
  2. The hole should have a 70mm diameter at least and a small oblique angle to facilitate drainage.
  3. Drill the wall hole with a 70mm core drill and with a small oblique angle lower than the indoor end about 5mm to 10mm.
  4. Place the wall sleeve and wall sleeve cover(both are optional parts) to protect the connection parts.

Caution:
When drilling the wall hole, make sure to avoid wires, plumbing and other sensitive components.

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(34\)

Step4: Connecting Refrigerant Pipe

  1. According to the wall hole position, select the appropriate piping mode.
    • There are three optional piping modes for indoor units as shown in the figure below:
    • In Piping Mode 1 or Piping Mode 3, a notch should be made by using scissors to cut the plastic sheet of the piping outlet and cable outlet on the corresponding side of the indoor unit.
    • Note: When cutting off the plastic sheet at the outlet, the cut should be trimmed to smooth.Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(35\)
  2. Bending the connecting pipes with the port facing up as shown in the figure.Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(36\)
  3. Take off the plastic cover in the pipe ports and take off the protective cover on the end of the piping connectors.
  4. Check whether there is any sundry on the port of the connecting pipe and make ensure the port is clean.
  5. After aligning the centre, rotate the nut of the connecting pipe to tighten the nut as tightly as possible by hand.
  6. Use a torque wrench to tighten it according to the torque values in the torque requirements table; (Refer to the torque requirements table in section INSTALLATION PRECAUTIONS)
  7. Wrap the joint with the insulation pipe.Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(37\)

Note: For R32 refrigerant, the connector should be placed outdoors.

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(38\)

Step5: Connect Drainage Hose

  1. Adjust the drainage hose(if applicable)
    In some models, both sides of the indoor unit are provided with drainage ports, you can choose one of them to attach the drainage hose. And plug the unused drain port with the rubber attached to one of the ports.

  2. Connect the drainage hose to the drainage port, ensure the joint is firm and the sealing effect is good.

  3. Wrap the joint firmly with teflon tape to ensure no leaks.
    Note: Make sure there are no twists or dents, and the pipes should be placed obliquely downward to avoid blockage, to ensure proper drainage. Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(40\)

Step6: Connect Wiring

  1. Choose the right cable size determined by the maximum operating current on the nameplate. (Check the cable size refer to section INSTALLATION PRECAUTIONS)
  2. Open the front panel of the indoor unit.
  3. Use a screwdriver, to open the electric control box cover, to reveal the terminal block.
  4. Unscrew the cable clamp.
  5. Insert one end of the cable into the position of the control box from the back of the right end of the indoor unit.
  6. Connect the wires to the corresponding terminal according to the wiring diagram on the electric control box cover. And make sure that they are well-connected.
  7. Screw the cable clamp to fasten the cables.
  8. Reinstall the electric control box cover and front panel. Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(41\)

Step7: Wrap Piping and Cable
After the refrigerant pipes, connecting wires and drainage hose are all installed, to save space, and protect and insulate them, they must be bundled with insulating tape before passing them through the wall hole.

  1. Arrange the pipes, cables and drainage hose as well as the following picture.Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(42\)
    • Note:
    1. Make sure the drainage hose is at the bottom.
    2. Avoid crossing and bending of parts.
  2. Using the insulating tape wrap the refrigerant pipes, connecting wires and drainage hose tightly.

Step8: Mount Indoor Unit

  1. Slowly pass the refrigerant pipes, connecting wires and drainage hose-wrapped bundle through the wall hole.
  2. Hook the top of the indoor unit on the mounting plate.
  3. Apply slight pressure to the left and right sides of the indoor unit, and make sure the indoor unit is hooked firmly.
  4. Push down the bottom of the indoor unit to let the snaps onto the hooks of the mounting plate, and make sure it is hooked firmly.

Sometimes, if the refrigerant pips were already embedded in the wall, or if you want to connect the pips and wires on the wall, do as below:

  1. Hook the top of the indoor unit on the mounting plate without piping and wiring.
  2. Lift the indoor unit opposite the wall, unfold the bracket on the mounting plate, and use this bracket to prop up the indoor unit, there will be a big space for operation.
  3. Do the refrigerant piping, and wiring, connect drainage hose, and wrap them as Steps 4 to 7.

OUTDOOR UNIT INSTALLATION

Step1: Select Installation Location
Select a site that allows for the following:

  1. Do not install the outdoor unit near sources of heat, steam or flammable gas.
  2. Do not install the unit in too windy or dusty places.
  3. Do not install the unit where people often pass. Select a place where the air discharge and operating sound will not disturb the neighbours.
  4. Avoid installing the unit where it will be exposed to direct sunlight ( other use protection, if necessary, that should not interfere with the airflow).
  5. Reserve the spaces as shown in the picture for the air to circulate freely.
  6. Install the outdoor unit in a safe and solid place.
  7. If the outdoor unit is subject to vibration, place rubber blankets onto the feet of the unit.

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(44\)

Step2: Install Drainage Hose

  1. This step is only for heating pump models.
  2. Insert the drainage joint into the hole at the bottom of the outdoor unit.
  3. Connect the drainage hose to the joint and make the connection well enough.

Step3: Fix Outdoor Unit

  1. According to the outdoor unit installation dimensions mark the installation position for expansion bolts.

  2. Drill holes clean the concrete dust and place the bolts.

  3. If applicable install 4 rubber blankets on the hole before placing the outdoor unit (Optional).
    This will reduce vibrations and noise.

  4. Place the outdoor unit base on the bolts and pre-drilled holes.

  5. Use a wrench to fix the outdoor unit firmly with bolts.

Note:
The outdoor unit can be fixed on a wall-mounting bracket. Follow the instructions of the wall-mounting bracket to fix the wall-mounting bracket on the wall, and then fasten the outdoor unit on it and keep it horizontal. The wall-mounting bracket must be able to support at least 4 times the weight of the outdoor unit.

Step4: Install Wiring

  1. Use a phillips screwdriver to unscrew the wiring cover, and grasp and press it down gently to take it down.
  2. Unscrew the cable clamp and take it down.
  3. According to the wiring diagram pasted inside the wiring cover, connect the connecting wires to the corresponding terminals, and ensure all connections are firmly and securely.
  4. Reinstall the cable clamp and wiring cover.
    Note: When connecting the wires of indoor and outdoor units, the power should be cut off.Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig-
\(47\)

Step5: Connecting Refrigerant Pipe

  1. Unscrew the valve cover, grasp and press it down gently to take it down(if the valve cover is applicable).
  2. Remove the protective caps from the end the the es.
  3. Take off the plastic cover in the pipes and the connecting pipe and ensure the port is clean.
  4. After aligning centre, rotate the flare nut of the connecting pipe to tighten the nut as tightly as possible by hand.
  5. Use a spanner to hold the body of the valve and use a torque wrench to tighten the flare nut according to the torque values in the torque requirements table. (Refer to the torque requirements table in the section INSTALLATION PRECAUTIONS)

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(48\)

Step6: Vacuum Pumping

  1. Use a spanner to take down the protective caps from the service port, low-pressure valve and high-pressure valve of the outdoor unit.
  2. Connect the pressure hose of the manifold gauge to the service port on the outdoor unit low-pressure valve.
  3. Connect the charge hose from the manifold gauge to the vacuum pump.
  4. Open the low-pressure valve of the manifold gauge and close the high-pressure valve.
  5. Turn on the vacuum pump to vacuum the system.
  6. The vacuum time should not be less than 15 minutes, or make sure the compound gauge indicates -0.1 MPa (-76 cm)
  7. Close the low-pressure valve of the manifold gauge and turn off the vacuum.
  8. Hold the pressure for 5 minutes, and make sure that the rebound of the compound gauge pointer does not exceed 0.005 MPa.
  9. Open the low-pressure valve counterclockwise for 1/4 turn with a hexagonal wrench to let a little refrigerant fill in the system, close the low-pressure valve after 5 seconds and quickly remove the pressure hose.
  10. Check all indoor and outdoor joints for leakage with soapy water or a leak detector.
  11. Fully open the low-pressure valve and high-pressure valve of the outdoor unit with a hexagonal wrench.
  12. Reinstall the protective caps of the service port, low-pressure valve and high-pressure valve of the outdoor unit.
  13. Reinstall the valve cover.

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(49\)

TEST OPERATION

Inspections Before Test Run
Do the following checks before the test run.

Description Inspection method

Electrical safety inspection

|

Check whether the power supply voltage complies with the specification. Check whether there is any wrong or missing connection between the power lines, signal line and earth wires.

Check whether the earth resistance and insulation resistance comply with requirements.

Installation safety inspection

|

Confirm the direction and smoothness of the drainage pipe. Confirm that the joint of the refrigerant pipe is installed completely.

Confirm the safety of the outdoor unit, mounting plate and indoor unit installation.

Confirm that the valves are fully open.

Confirm that there are no foreign objects or tools left inside the unit. Complete installation of indoor unit air inlet grille and panel.

Refrigerant leakage detection

| The piping joint, the connector of the two valves of the outdoor unit, the valve spool, the welding port, etc., where leakage may occur.

Foam detection method:

Apply soapy water or foam evenly on the parts where leakage may occur, and observe whether bubbles appear or not, if not, it indicates that the leakage detection result is safe.

Leak detector method:

Use a professional leak detector and read the instructions of operation, det at the position where leakage may occur.

The duration of leak detection for each position should last for 3 minutes or more;

If the test result shows that there is leakage, the nut should be tightened and tested again until there is no leakage;

After the leak detection is completed, wrap the exposed pip connector of the indoor unit with thermal insulation material and wrap it with insulation tape.

Test Run Instruction

  1. Turn on the power supply.

  2. Press the ON/OFF button on the remote controller to turn on the air conditioner.

  3. Press the Mode button to switch the mode COOL and HEAT.
    In each mode set as below:

    • COOL-Set the lowest temperature
    • HEAT-Set the highest temperature
  4. Run for about 8 minutes in each mode and check all functions are properly run and respond to the remote controller. Functions check as recommended:

  5. If the outlet air temperature responds to the cool and heat mode

  6. If the water drains properly from the drainage hose

  7. If the Louver and deflectors(optional) rotate properly

  8. Observe the test run state of the air conditioner for at least 30 minutes.

  9. After the successful test run, return to the normal setting and press the ON/OFF button on the remote controller to turn off the unit.

  10. Inform the user to read this manual carefully before use, and demonstrate to the user how to use the air conditioner, the necessary knowledge for service and maintenance, and the remainder for storage of accessories.

Note:
If the ambient temperature is in excess range refer to section OPERATION INSTRUCTIONS, and it can not run COOL or HEAT mode, lift the front panel and refer to the emergency button operation to run the COOL and HEAT mode.

MAINTENANCE

Warning| When cleaning, you must shut down the machine and cut off the power supply for more than 5 minutes.

Under no circumstances should the air conditioner be flushed with water.

Volatile liquid (e.g. thinner or gasoline) will damage the air conditioner, so only use a soft dry cloth or wet cloth dipped with neutral detergent to clean the air conditioner.

Pay attention to cleaning the filter screen regularly to avoid dust covering which will affect the filter screen effect. When the operating environment is dusty, the cleaning frequency should be increased appropriately.

After removing the filter screen, do not touch the fins of the indoor unit to avoid scratching.

---|---
Clean the unit| Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig-
\(50\)

Tip: Wipe frequently to keep the air conditioner clean and good appearance.

Clean the filter| Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig-
\(51\)

Tip: When you find accumulated dust in the filter, please clean the filter in time to ensure a clean, healthy and efficient operation inside the air conditioner.

Service and maintenance| When the air conditioner is not in use for a long time, do the following work:

Take out the batteries of the remote controller and disconnect the power supply of the air conditioner.

When starting to use after a long-term shutdown:

1.  Clean the unit and filter screen;

2. Check whether there are obstacles at the air inlet and outlet of indoor and outdoor units;

3.  Check whether the drain pipe is unobstructed;

Install the batteries of the remote controller and check whether the power is on.

TROUBLESHOOTING

MALFUNCTION

|

POSSIBLE CAUSES

---|---
The appliance does not operate| Power failure/plug pulled out.
Damaged indoor/outdoor unit fan motor.
Faulty compressor thermomagnetic circuit breaker.
Faulty protective device or fuses.
Loose connections or plug pulled out.
It sometimes stops operating to protect the appliance.
Voltage is higher or lower than the voltage range.
Active TIMER-ON function.
Damaged electronic control board.
Strange odour| Dirty air filter.
Noise of running water| Backflow of liquid in the refrigerant circulation.
A fine mist comes from the air outlet| This occurs when the air in the room becomes very cold, for example in the   COOLING      or     DEHUMIDIFYING/DRY modes.
A strange noise can be heard| This noise is made by the expansion or contraction of the front panel due to temperature variations and does not indicate a problem.
Insufficient airflow, either hot or cold| Unsuitable temperature setting.
Obstructed air conditioner intakes and outlets.
Dirty air filter.
Fan speed set at minimum.
Other sources of heat in the room.
No refrigerant.
The appliance does not respond to commands| The remote control is not close enough to the indoor unit.
The batteries of remote control need to be replaced.
Obstacles between the remote control and signal receiver in the indoor unit.
The display is off| Active DISPLAY function.
Power failure.
Switch off the air conditioner immediately and cut off the power supply in the event of:| Strange noises during the operation.
Faulty electronic control board.
Faulty fuses or switches.
Spraying water or objects inside the appliance.
Overheated cables or plugs.
Very strong smells coming from the appliance.

ERROR CODE ON THE DISPLAY
In case of an error, the display on the indoor unit shows the following error codes:

Corber-CSP09GREGAL-Air-Conditioning-Gregal-Fig- \(52\)

DISPOSAL GUIDELINE (European)
This appliance contains refrigerant and other potentially hazardous materials. When disposing of this appliance, the law requires special collection and treatment. DO NOT dispose of this product as household waste or unsorted municipal waste.

When disposing of this appliance, you have the following options:

  • Dispose of the appliance at a designated municipal electronic waste collection facility.
  • When buying a new appliance, the retailer will take back the old appliance free of charge.
  • The manufacturer will also take back the old appliance free of charge.
  • Sell the appliance to certified scrap metal dealers.
  • Disposing of this appliance in the forest or other natural surroundings endangers your health and is bad for the environment. Hazardous substances may leak into the groundwater and enter the food chain.

Kurbin Lane S.L.
Paseo del Ferrocarril 335 08860 Castelldefels BARCELONA (ESPANA) Corbero es una marca registrada bajo licencia de Electrolux Espana S.A.

WARRANTY CONDITIONS

WARRANTY CONDITIONS in Air Conditioners

  1. The Warranty lasts three years on the device and seven on the compressor (for the compressor after three years the warranty includes only the supply of the part), starting from the date of supply and/or installation. No one is authorized to modify the warranty period or grant other verbal or written guarantees.
  2. The Guarantee covers all components of the device and includes the free repair and supply of any part due to manufacturing defects. The replacement or repair of defective parts does not modify the duration of the warranty.
  3. In the event of replacement of the device due to a manufacturing defect, in the opinion of the manufacturer or its legal representative that it cannot be repaired, the warranty of the new device will continue until the end of the original equipment warranty.
  4. The Warranty does not cover components damaged due to transportation, lack or error in maintenance, or supply of electrical fluid that does not comply with current regulations, due to manipulations carried out by unauthorized operators or for reasons not attributable to the manufacturer. Interventions caused by installation defects are also excluded from the Guarantee.
  5. The Guarantee is validated if:
  6. The device has been installed in Spain or Portugal according to current regulations and with the instructions of the installation and user manual.
  7. The device has preventive maintenance by the Technical Assistance Personnel authorized, according to the recommendations of the installation and user manual.
  8. The device has been installed by an authorized installer.
  9. It is considered that the Guarantee expires:
  10. Tampering by personnel not legally authorized to do so.
  11. Electrical or hydraulic installation not in compliance with current standards or as described in the installation and user manual.
  12. Use of methods other than those described in the installation and user manual or for purposes other than those for which the device is intended.
  13. The inability of the user to show the purchase and installation invoice to authorized personnel from an authorized installer.
  14. The importer is liable before the law for damages caused to people or things due to construction defects in their devices as long as the conditions set out above are met. In any case, damage caused by the suspension of operation of the device is excluded.
  15. When the device must be repaired in the Technical Assistance Service workshop indicated by the importer, the corresponding transportation risks will be borne by the user in the case of direct shipping and by the SAT in the case of removal from the User’s home. In the case of a customer without an open account with the importer, before the repair, you must make a payment to cover the repair if it is outside the warranty due to improper use or poor installation.
  16. They are excluded from the guarantee, as they are not part of it.:
    • The replacement of consumable materials due to operation, such as, but not limited to, and not limited to, refrigerant gas, compressor oil, oil filters, etc.
    • Extraordinary expenses caused by difficult access to the unit (cranes, scaffolding, assembly and disassembly of these devices, permits, preventive resources, etc.), are the responsibility exclusive of the owner of the installation to guarantee safe and sufficient access to the installed unit/s.
  17. The issues that arise as a consequence of the application or interpretation of this guarantee must be resolved before the Courts of Justice of Barcelona, with express waiver of its production by the purchaser of the device that is the subject of this Guarantee.

ACCESS MORE INFORMATION:
By scanning the following QR code with your mobile phone camera you will access our website where you will find the necessary information.

IN CASE OF BREAKDOWN:
You can contact our Technical Service department:

This equipment must be installed and configured by a qualified technician under the standards established by local health and safety regulations, such as low voltage electrotechnical regulations, technical building codes and relevant local regulations.

  • Official technical service: 94 612 28 84.

Opening hours are Monday to Friday from 8 a.m. to 8 p.m. and Saturday from 9 a.m. to 1 p.m. Contact telephone number 94 612 28 84. Contact email: info@corbero.es/atencionalcliente@sareteknika.es Official Technical Service Directorate: SARETEKNIKA – Polo de Innovación Garaia, Edificio B – 20500 Arrasate – Guipuzkoa.

WARRANTY CONDITIONS Electrical and Gas water heaters
It is essential to present the purchase invoice accompanied by this warranty certificate.

Covered Risks.
This appliance is guaranteed against any defect in operation, provided it is intended for domestic use, proceeding to repair it within the warranty period and only through the authorized SAT network. Our Corberó appliances have the manufacturer’s legal warranty that covers any breakdown or defect for 36 months, from its date of January 1, 2022. If necessary, we will take care of any possible incident as long as it is due to a de-fective component or manufacturing fault.

Warranty Exceptions.

  • The date of the certificate does not coincide with the sale date of the original invoice.
  • Breakdowns caused by impact, fall or any other cause of force majeure.
  • If the device has been manipulated by unauthorized personnel.
  • Breakdowns produced or derived as a result of improper use, installation defects, for introducing modifications to the device that alter its operation.
  • Start-up, maintenance, cleaning, components subject to wear, lamps, aesthetic parts, oxidations, plastics, rubber, casings and glass.

Electric water heater warranty.
3-year warranty including travel and labor costs corresponding to the repair of the product, and must have maintenance once every 12 months. Especially if you have installed a gas appliance, keep in mind as the owner of the installation, the obligation to carry out a complete review of the equipment (according to Royal Decree 238 / 2013, of April 5. RITE. IT3. This equipment must be installed and configured by a qualified technician by the standards established by the local health and safety regulations, such as the low voltage electrotechnical regulation, the technical code of
building and relevant local regulations.

For electric water heaters and boilers that include hot water storage tanks, for the Guarantee benefit to be applied, it is mandatory that the magnesium anode is operational and that it performs the protection function adequately. To this end, it is recommended that the anode be checked biannually by the Official Service and renewed when necessary. Periodicity must be annual in those areas with critical waters (CaCO3 content greater than 200mg/L, that is, from 20ºfH hardness). Tanks without the correct state of the protective anode do not have warranty coverage. Regardless of the type of tank or product, all heating or DHW overpressure valves must be channelled to avoid damage to the home due to water discharges. The product warranty does not cover damage caused by the failure to channel the water spilled through this valve.

ACCESS MORE INFORMATION:
By scanning the following QR code with your mobile phone camera you will access our website where you will find the necessary information.

IN CASE OF BREAKDOWN:
You can contact our Technical Service department:

This equipment must be installed and configured by a qualified technician per the standards established by local health and safety regulations, such as low voltage electrotechnical regulations, technical building codes and relevant local regulations.

  • Official technical service: 94 612 28 84

Opening hours are Monday to Friday from 8 a.m. to 8 p.m. and Saturday from 9 a.m. to 1 p.m. Contact telephone number 94 612 28 84. Contact email: info@corbero.es/atencionalcliente@sareteknika.es Official Technical Service Directorate: SARETEKNIKA – Polo de Innovación Garaia, Edificio B – 20500 Arrasate – Guipuzkoa.

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