inventor K2VI32-09WFI Air Conditioning Systems User Manual

inventor K2VI32-09WFI Air Conditioning Systems

MODELS:

• K2VI32-09WFI/K2VO32-09
• K2VI32-12WFI/K2VO32-12

Read the precautions in this manual carefully before operating the unit. This appliance is filled with R32.

Keep this manual where the user can easily find it.

WARNING

• Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
• The appliance must 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 odor.
• The appliance must be installed, operated and stored in a room with a floor area larger than 3 .
•  If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
• 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 use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be done by children without supervision.
• The wiring method should be in line with the local wiring standard.
• All the cables shall have got the European authentication certificate. During installation, when the connecting cables break off, it must be assured that the grounding wire is the last one to be broken off. The explosion-proof breaker of the air conditioner should be all-pole switch. The distance between its two contacts should not be any less than 3mm. Such means for disconnection must be incorporated in the wiring.
• Make sure installation is done according to local wiring regulations by professional persons. Make sure the ground connection is correct and reliable.
• A leakage explosion-proof breaker must be installed.
• Do not use a refrigerant other than the one indicated on the outdoor unit(R32) when installing, moving or repairing. Using other refrigerants may cause trouble or damage to the unit, and personal injury.

Visual air quality function
This product has a built-in dust sensor and humidity sensor, which can detect the humidity and quality of the indoor ambient air intelligently. It gives an alarm when the PM2.5 exceeds the standards with the lamp belt turning red which shall be green under normal conditions. It can realize accurate judgment, and enable you to learn about the air conditions in your house at all times.

PM2.5 removal function
This product has two methods to remove particle pollutants with one using HEPA high-efficiency dust removal filter to remove PM2.5 and PM10 etc. powerfully, and the other one using international leading IFD light ion high-efficiency dust collection technology to remove PM0.3 and PM2.5 etc. powerfully. They show not only significant effects but also high safety by relying on the automatic detection, reminder, and removal functions. However, the two functions cannot be used simultaneously.

WiFi function
This product can realize remote control, operation, management, energy consumption quer y , sleep curve setting and other functions through WiFi to have the users enjoy comfortable temperatures quietly. Equipment needing to be provided by the users: smart phone with Android or IOS operating system, and wireless router (needing to be connected to the Internet).

Quiet function
Haier air conditioner has quiet function to have the machine operate quietly.

Parts and Functions

Indoor Unit

The operation mode symbol displays the corresponding color when setting Cooling: blue Heating: red Drying: blue Good air quality: Air quality light turns green Bad air quality: Air quality light turns red Warning air quality: Air quality light turns yellow

Actual inlet grille may vary from the one shown in the manual according to the product purchased

Outdoor Unit

1. OUTLET

2. INLET

3. CONNECTING PIPING AND ELECTRICAL WIRING

4. DRAIN HOSE
   Remote controller

5. ON / OFF button

6. Display of each function status

7. Operation mode display

8. WIFI and LOCK display

9. TEMP display

10. Humidity display

11. FAN SPEED display SWING display

12. Swing up/down display swing left/right display TIMER ON display

13. TIMER OFF display CLOCK display

14. FAN button

15. QUIET button

16. HEAT button

17. FAN MODE button

NOTE:
If the model you buy has a WIFI function, press the“ON/OFF” button for 5s to emit the WIFI binding signal. Once in the binding mode, the APP will show how to bind.

Operation

1. TIMER button
2. CLOCK button 10 ºC button special heating set function: 10-degree heating maintaining
3. SMART HUMIDITY button
4. SMART button Used to set SMART operation.
5. SWING up/down button
6. SWING left/right button
7. SLEEP button
8. HEALTH AIRFLOW button
9. AIR STATUS button
10. CODE button A-B yard
11. APPLY button
12. LIGHT button Control the lighting and extinguishing of the indoor LED display board.

Note:
The distance between the signal transmission head and the receiver hole should be within 7m without any obstacles fluorescent lamps or room, the receiver is apt to be disturbed in receiving the signals, so the distance to the indoor unit should be shorter. Full display or unclear display during operation indicates the batteries have been used up. Please change the batteries. If the remote controller can’t run normally during operation, please remove the batteries and reload several minutes later

Hint:
Remove the batteries in case the unit won’t be in use for a long period.

Clock and Lockset

Press “SMA RT HUMIDITY”+“HEALTH AIRFLOW” simultaneously can set and cancel the “LOCK” function ( )

QUIET Operation

You can use this function when silence is needed for rest or reading. For each press, is displayed Air conditioner starts the QUIET function operation. In QUIET operation mode, the fan speed automatically takes the low speed of AUTO fan mode. Press QUIET button again, disappears, the operation stops.

COOL, HEAT Operation

PURIFY Operation

Purifying Function: IFD filter:
In the cooling/heating/fan mode, if you press down the PURIFY button of the remote controller, the dust removal filter will slide to the working position within three minutes and start purifying. In the smart operation mode, the product will determine whether the purifying function needs to be turned on or not automatically according to the PM2.5 concentration value actually detected by the indoor air quality sensor. If yes, then the purifying function will turn on automatically. When the PM2.5 concentration drops to a certain value, the purifying function will turn off automatically and you do not need to press the remote controller.

Exit method:

1. While the air conditioner is operating in the purifying mode, if your press down the PURIFY button, then the purifying function will be cancelled and the dust removal filter will slide back its original position.

Matters needing attention:

1. Users can set whether to turn on the automatic purifying mode through the APP.
2. When the purifying function is turned on, due to the sliding of the dust removal filter, slight noise may be generated and this is a normal phenomenon.
3. If the air quality indicator light still shows red after the purifying has been operated for a long time period, we recommend you to replace and clean the dust removal filter.
4. In the purifying mode, low fan speed operation will affect the purifying effects.
5. You cannot enter the purifying mode from the self-cleaning mode directly.
6. The purifying module of this product has a transmission mechanism, so please do not switch on and off the purifying function frequently.

TEMPERATURE and FAN SPEED Setting

Press the FAN SPEED button. For each press, the fan speed changes as follows :

• The unit will run at the selected fan speed.

ECO SENSOR Operation

1. Press ECO SENSOR button, For each press, changes as follows:

NOTE
A human sensor is used to detect changes in the infrared radiation emitted by human bodies. In case of the following conditions, the detection may not be accurate:

• High room temperature, where the ambient temperature is close to body temperature.
• People wear a lot or lie on their stomachs or back. The speed of human movement exceeds the sensitivity of the sensor.
• Frequent movements of pets, or frequent swings of curtains or other indoor objects due to the wind.
• Moving targets go beyond the detection range of the sensor.
• The left and right ends of the indoor unit are installed too close to the wall
• There is direct sunlight inside the room. The air conditioner operates in a room where the ambient temperature fluctuates sharply.

Besides, if a person is at the border of two or three air-blowing areas, the following air will be sent to these two areas respectively or be swept automatically. The avoiding air will avoid these two areas or be swept automatically.

FAN MODE Operation

HEALTH AIRFLOW Operation

Press the button of health airflow again, both the inlet and outlet grills of the air conditioner are opened, and the unit goes on working under the condition before the setting of health airflow function. After stopping, the outlet grille will close automatically.

Notice:
Cannot pull the outlet grille by hand. Otherwise, the grille will run incorrectly. If the grille is not run correctly, stop for a minute and then start, adjusting by remote controller. Remote controller can memorize each operation status. when starting it next time, just press ON/OFF button and unit will run in the previous status.

Note:

1. After setting the health airflow function, the position of the inlet and outlet grills is fixed.
2. In heating, it is better to select the [ mode.
3. In cooling, it is better to select the F mode.
4. In cooling and dry, using the air conditioner for a long time under high air humidity, a phenomenon of falling drips of water occurs at the outlet grille.
5. Select the appropriate fan direction according to the actual conditions.

Note:

1. After setting the health airflow function, the position of the inlet and outlet grills is fixed.
2. In heating, it is better to select the mode.
3. In cooling, it is better to select the mode.
4. In cooling and dry, using the air conditioner for a long time under high air humidity, a phenomenon of falling drips of water occurs at the outlet grille.
5. Select the appropriate fan direction according to the actual conditions.

SWING Operation

• For each press of “ ” button, remote controller displays as follows: remote controller:
• When humidity is high, condensate water might occur at air outlet if all vertical lovers are adjusted to left or right.
• It is advisable not to keep horizontal flap at downward position for a long time in COOL or DRY mode, otherwise, condensate water might occur.
• As cold air flows downward in COOL mode, adjusting air flow horizontally will be much more helpful for a better air circulation

TIMER Operation

Set Clock correctly before starting the Timer operation. You can let the unit start or stop automatically the following times: Before you wake up in the morning, or get back from outside or after you fall asleep at night .

After setting correct time, press APPLY button to confirm “ON” or “OFF” on the remote controller stops flashing. To cancel TIMER mode. Just press TIMER button several times until TIMER display disappear.

SLEEP
Before going to bed, you can simply press the SLEEP button and unit will operate in SLEEP mode and bring you a sound sleep.

• Press SLEEP button.

Operation Mode

1. In COOL, DRY mode 1 hours after SLEEP mode starts, temp. will become 1 ºC higher than temp. setting. After another 1 hours, temp. rises by 1 ºC further. The unit will run for further 6 hours then stops Temp. is higher than temp. setting so that room temperature won’t be too low for your sleep.
2. In HEAT mode 1 hours after SLEEP mode starts, temp will become 2 ºC lower than temp. setting. After another 1 hour, temp decreases by 2 ºC further. After another 3 hours, temp. rises by 1 ºC further. The unit will run for further 3 hours then stops. Temp. is lower than temp. setting so that the room temperature won’t be too high for your sleep.
3. In SMART mode The unit operates in the corresponding sleep mode, which is adapted to the automatically selected operation mode.
4. When the quiet sleeping function is set to 8 hours the quiet sleeping time can not be adjusted. When the TIMER function is set, the quiet sleeping function can’t be set up. After the sleeping function is set up, if user resets TIMER function, the sleeping function will be cancelled; the machine will be in the state of timing- on, if the two modes are set up at the same time, either of their operation time is ended first, the unit will stop automatically, and the other mode will be cancelled.

Power Failure Resume Function
If the unit is started for the first time, the compressor will not start running unless 3 minutes have elapsed. When the power resumes after power failure, the unit will run automatically, and 3 minutes later the compressor starts running.

Note to the power failure resume:
press the sleep button ten times in five seconds and enter the function after hearing four sounds. And press the sleep button ten times within five seconds and leave this function after hearing two sounds.

SMART Operation

• SMART FRESH
• SMART Defrost
• SMART FAN SPEED
• SMART FAN HEALTH
• SMART DRY
• SMART SOFT
• SMART Control temperature
• SMART stops

Under the cooling, heating and dehumidifying mode, press the smart key to enter the smart function. Under the smart running mode, when the air conditioning is running, it will automatically select cooling, heating, dehumidifying or blowing mode as When the smart function is running, press the “cooling” “heating” or “dehumidifying” key to switch to the other mode, you will exit from the smart function.

AIR STATUS and SMART HUMIDITY Operation

If you press the button of query, the LCD display will show the temperature of the indoor environment. If you press the button twice continuously, the LCD display will show the humidity value of the indoor air; If you press the button three times continuously, the LCD display will show the PM2.5 concentration of the indoor air.

Note: Time intervals of continuous button pressing shall be less than 5s.

Loading of the battery

1. Remove the battery cover;
2. Load the batteries as illustrated. 2 R-03 batteries, resetting key (cylinder); Be sure that the loading is in line with the “+”/“-”;
3. Load the battery, then put on the cover again.

Operation — Installation and removal of IFD

1. Brief introduction of the mechanism (the figure is the sketch of the parts, please refer to the real object)

Install the filter element

1. 1. Unplug the power plug of the air conditioner, and open the panel upwards by about 90° (the panel will automatically get stuck).

2. Snap the upper buckle of the filter element into the upper bracket slot and ensure that it is in place.
3. Snap the lower buckle of the filter element into the lower bracket slot and ensure that the buckle is in place.
4. Install the other filter element in the right frame according to the operating steps ② and ③; Check and make sure that the filter element is flush with the arc surface of the mounting frame.

Remove the filter element

Turn the lower buckle of the filter element by hand to make the buckle out of the slot, rotate it in the direction shown in the figure and pull the filter element out.

Note: Before the installation and removal of the dust removal filter element, the air conditioner should exit the purification state and shut down after 5 minutes to replace the filter element. Do not cut off the power supply directly and replace the filter element when the air conditioner is in the process of purification. The operating steps of the filter element on the right are the same as those of the filter element on the left. The IFD filter elements include a left one and a right one (L/R).

Care and cleaning of IFD dust removal module

IFD dust removal module can be used all the time, generally does not need to be replaced, and can be washed. According to the actual conditions of the air conditioner, just clean it by yourself or when prompted by the APP. Additionally, clean the dust on the negative ion emitter on the right inner wall of the air duct with dry brush and other items. When disassembling and cleaning the IFD module, cut off the power supply in advance, and wait 1 minute before removing the dust screen for cleaning!

1. Shut down the machine and switch off the power switch, hold the handle of the air inlet grilles to open them, and remove the dust screen;
2. Hold the handle on the IFD dust removal module and pull the module out;
3. After the dust removal module is taken out, place it on a flat surface and use the nozzle of the vacuum cleaner or the suction head with a brush to clean the dust along the surface of the module. Suck both sides of the module.
4. Add warm water in a basin and gently shake the module in the water to clean it.
5. Let the module soak in water for 2-3 minutes, do not take soak it for a too long time, then rinse the module with clean tap water, shake off the water in the module, and place it on a dry towel.
6. After the IFD dust removal module becomes completely dry and without water, load it into the machine, and then install the dust screen.

Notes:

1. After installation of the air conditioner, the installer shall load the IFD dust removal module into the air conditioner.
2. After cleaning, the color of the module cannot be restored to its original condition, but this will not affect its performance.
3. Dust removal effects of IFD relate closely to the room structure, room size and pollutant content in the room. The effects may vary depending on different models and environments.
4. IFD dust removal module must be installed in place before the operation of the machine. It is prohibited to operate the machine without installing the dust removal module.

ON/OFF operation and test operation

ON/OFF Operation:

• Use this operation only when the remote controller is defective or lost, and with the function of emergency running, air conditioner can run automatically for a while.

• When the emergency operation switch is pressed, the “Pi” sound is heard once, which means the start of this operation.

• When power switch is turned on for the first time and emergency operation starts, the unit will run automatically in the following modes:

• It is impossible to change the settings of temp. and fan speed, It is also not possible to operate in timer or dry mode.

Test operation:

Test operation switch is the same as emergency switch.

• Use this switch in the test operation when the room temperature is below 16 °C, do not use it in the normal operation.
• Continue to press the test operation switch for more than 5 seconds. After you hear the “Pi” sound twice, release your finger from the switch: the cooling operation starts with the air flow speed “Hi”

56°C Sterilization
When the 56°C Sterilization function is required, you can activate it through the Inventor Control app.

Introduction to 56°C Sterilization

• Stage 1 – 56°C Sterilization: to remove dirt away this function freezes the evaporator with moisture in the air, and removes dirt during the melting process.The hydrophilic aluminium coating with smaller angle (α≈5°) helps increase water drainage efficiency.)
• Stage 2 – 56°C High-Temperature Sterilization: It utilizes smart temperature monitoring and frequency control technology to adjust the compressor operation, so that we maintain the evaporator temperature at high temperature for over 30mins to kill any bacteria and virus inside the air conditioner.
• Stage 3 – Rapid evaporator cooling to enhance the Sterilization Performance: The foil surface is coated with silver nano-particles which has an anti-bacterial efficiency up to 99%.

Attention:

• The function lasts 60-80 minutes.
• Hot air may come out during the process when the evaporator is heated to 56°C or maintained at 56°C in summer.
• This function may cause changes in room air temperature in winter.
• When outdoor ambient temperature is above 36°C, the function cannot be performed. Instead, the Self Clean function will be turned on and lasts 21 minutes when 56°C Sterilization is turned on.

SELF-CLEAN Operation

Functional description: The purpose of this function is to clean the evaporator.

Entry and exit:
If this function is needed, you can activate it through the Inventor Control app. Press SELF CLEAN button to enter this function. The display will show “CL” on the panel of the indoor unit and on the remote controller. Maximum running time in this function is no more than 21 minutes. This function will exit automatically with a sound twice, then the unit return to original state. During SELF CLEAN operation, pressing the button repeatedly will not exit the process. Press the “power” button to exit this mode.

Note:

1. This function is invalid in timer/sleep mode.
2. After this mode starts, the air volume may reduce, have no airflow, or even cold airflow blowing.
3. It is normal if the unit make some sound when the air expands with heat and contract with cold.
4. The “CL” display time may last differently on the remote controller and panel.
5. If the outside ambient temperature is below zero, error code “F25“ may show up during self-cleaning operation,which is normal protection, please turn of f the power and restart after 10 seconds.
6. The best condition to run this mode is when the temperature is 20°C~27°C and the humidity is 35%~60% indoors, the temperature is 25°C~38°C (cooling season) outdoors.
7. It is hard for the air to frost if the air is too dry (humidity ~20%) and if the humidity is too high (humidity ~70%) the condensate water may increase.

Pair the Air Conditioner with the Inventor Control application

Before you start:

• Verify that the router is broadcasting at 2.4GHz.
• If the router has dual-band broadcasting, verify that the network names (SSIDs) are different. For additional help, contact your router/internet provider.
• Verify that the Wi-Fi password is WPA2-PSK encrypted, and the authorization type is set to AES.
• Make sure that the router is close to the air conditioner for an unhindered pairing process and wireless operation.

Step 1: Download and install the “Inventor Control” application from the Google Play Store or IOS App Store.

Step 2: Select “Register” to create a new account or “Log in with Existing Account”

Notes:
Carefully read the Privacy Policy and select “Agree” to continue. To create an account, an email or a mobile number are required. Enter the code that you received in your registered email or phone number, in the “Enter Verification Code” field to proceed with the pairing process.

Step 3: To add the device, select “My appliances” and press “+” on the top right corner, or “Add Device”. Select on the left side the “Air Conditioner” option, and select the model of the air conditioner you want to pair.

• Step 4: Select the Wi-Fi Network and enter the password. Press Confirm to proceed. The pairing process may take some time.
• Note: The pairing indication on the display of the air conditioner, may disappear during this step.
• Step 5: Plug in the air conditioner to the power supply and turn it on. Set the air conditioner to Cooling Mode, Low Fan Speed and 30°C Temperature. The indication on the display of the air conditioner will start blinking. Press Confirm to proceed.
• Step 6: Press “Go to Connect” to enter your mobile device settings. Connect to the WiFi with name (SSID) “U-AC-XXXX”. Return to Inventor Control once connected.

Troubleshooting

If the pairing process is not successful:

• Verify that the router is broadcasting at 2.4GHz.
• If the router has dual-band broadcasting, verify that the network names (SSIDs) are different. For additional help, contact your router/internet provider.
• Verify that the Wi-Fi password is WPA2-PSK encrypted, and the authorization type is set to AES.
• Make sure that the router is within WLAN range of the air conditioner and no repeaters are installed.
• Power off the router, the air conditioner, and the device (tablet or mobile) and allow 5 minutes.
• Restart the pairing process from Step 2.
• If the pairing is not successful, repeat the process with a different smart device (tablet or mobile).
• Contact Inventor’s After Sales Dept.

Step 7: Press “Confirm hot spot connection, next” as marked in the image above to start the pairing process.

IMPORTANT INFORMATION REGARDING THE REFRIGERANT USED

This product contains fluorinated greenhouse gases covered by the Kyoto Protocol. Do not vent into the atmosphere.

• Refrigerant type: R32
• *GWP value:** 675

Global warming potential Please fill in with indelible ink,

• 1 the factory refrigerant charge of the product
• 2 the additional refrigerant amount charged in the field and
• 1+2 the total refrigerant charge

on the refrigerant charge label supplied with the product. The filled-out label must adhere in the proximity of the product charging port (e.g. onto the inside of the stop value cover).

• Contains fluorinated greenhouse gases covered by the Kyoto Protocol
• Bfactory refrigerant charge of the product: see unit nameplate
• Additional refrigerant amount is charged in the field
• Total refrigerant charge
• Outdoor unit
• Frefrigerant cylinder and manifold for charging

EUROPEAN REGULATIONS CONFORMITY FOR THE MODELS

• Climate: T1
• Voltage: 230V CE

All the products are in conformity with the following European provision:

• 2014/53/EU(RED)
• 2014/517/EU(F-GAS)
• 2009/125/EC(ENERGY)
• 2010/30/EU(ENERGY)
• 2006/1907/EC(REACH)

ROHS

The products are fulfilled the requirements in the directive 2011/65/EU of the European Parliament and of Council on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment (EU RoHS Directive)

WE
In accordance with the directive of the European Parliament, herewith we inform the consumer about the disposal requirements of the electrical and electronic products.

DISPOSAL REQUIREMENTS

Your air conditioning product is marked with this symbol. This means that electrical and electronic products shall not be mixed with unsorted household waste. Do not try to dismantle the system yourself: the dismantling of the air conditioning system, and treatment of the refrigerant, of oil, and of other parts must be done by a qualified installer in accordance with relevant local and national legislation. Air conditioners must be treated at a specialized treatment facility for reuse, recycling, and recovery. By ensuring this product is disposed of correctly, you will help to prevent potential negative consequences for the environment and human health. Please contact the installer or local authority for more information. Battery must be removed from the remote controller and disposed of separately in accordance with relevant local and national legislation.

WIFI

• Wireless maximum transmit power (20dBm)
• Wireless operating frequency range (2400~2483.5MHz)

Indoor Unit Installation

Necessary Tools for Installation

• Driver
• Nipper
• Hacksaw
• Hole core drill
• Spanner(17,19 and 26mm) Gas leakage detector or soap-and-water solution
• Torque wrench (17mm,22mm,26mm)
• Pipe cutter
• Flaring tool
• Knife
• Measuring tape
• Reamer

Selection of Installation Place

• Place, robust not causing vibration, where the body can be supported sufficiently.
• Place, not affected by heat or steam generated in the vicinity, where inlet and outlet of the unit are not disturbed.
• Place, possible to drain easily, where piping can be connected with the outdoor unit.
• Place, where cold air can be spread in a room entirely.
• Place, nearby a power receptacle, with enough space around.
• A place where a distance of more than I’m from televisions, radios, wireless apparatuses and fluorescent lamps can be left.
• In the case of fixing the remote controller on a wall, place where the indoor unit can receive signals when the fluorescent lamps in the room are lightened.

Power Source

• Before inserting power into the receptacle, check the voltage without fail.
• The power supply is the same as the corresponding nameplate. Install an exclusive branch circuit of the power.
• A receptacle shall be set up in a distance where the power cable can be reached. Do not extend the cable by cutting it.

Selection of Pipe

Drawing for the installation of indoor units

The models adopt HFC free refrigerant R32

• If using the left side drain pipe, make sure the hole is got through.
• The distance between the indoor unit and the floor should be more than 2m.
• Please be subject to the actual product purchased,the above picture is just for your reference.

1. Fitting of the Mounting Plate and Positioning of the wall Hole

When the mounting plate is first fixed

1. Carry out, based on the neighboring pillars or lintels, a proper leveling for the plate to be fixed against the wall, then temporarily fasten the plate with one steel nail.
2. Make sure once more the proper level of the plate, by hanging a thread with a weight from the central top of the plate, then fasten securely the plate with the attachment steel nail.
3. Find the wall hole location A/C using a measuring tape

When the mounting plate is fixed sidebar and lintel

• Fix to side bar and lintel a mounting bar, Which is separately sold, and then fasten the plate to the fixed mounting bar.
• Refer to the previous article, “ When the mounting plate is first fixed “, for the position of the wall hole.

1. Making a Hole on the Wall and Fitting the Piping Hole Cover
   • Make a hole of 60 mm in diameter, slightly descending to outside the wall
   • Install piping hole cover and seal it off with putty after installation

Installation of the Indoor Unit

Drawing of pipe

Rear piping ]

• Draw pipes and the drain hose, then fasten them with the adhesive tape

[ Left Left-rear piping ]

• In the case of left side piping, cut away, with a nipper, the lid for left piping.
• In the case of left-rear piping, bend the pipes according to the piping direction to the mark of the hole for left-rear piping which is marked on heat insulation materials.
• Insert the drain hose into the dent of the heat insulation materials of the indoor unit.
• Insert the indoor/outdoor electric cable from the backside of the indoor unit, and pull it out on the front side, then connect them.
• Coat the flaring seal face with refrigerant oil and connect pipes. Cover the connection part with heat insulation materials closely, and make sure fixing with adhesive tape
• Indoor/outdoor electric cable and drain hose must be bound with refrigerant piping by protecting tape.

[ Other direction piping ]

• Cut away, with a nipper, the lid for piping according to the piping direction and then bend the pipe according to the position of the wall hole. When bending, be careful not to crash pipes.
• Connect the indoor/outdoor electric cable, and then pull out the connected to the heat insulation of the connecting part.

Fixing the indoor unit body

• Hang the unit body onto the upper notches of the mounting plate. Move the body from side to side to verify its secure fixing.
• In order to fix the body onto the mounting plate, hold up the body aslant from the underside and then put it down perpendicularly.

Unloading of indoor unit body

• When you unload the indoor unit, please use your hand to raise the body to leave the agraffe, then lift the bottom of the body outward slightly and lift the unit aslant until it leaves the mounting plate.

Connecting the indoor/outdoor Electric Cable

Removing the wiring cover

• Remove the terminal cover at the right bottom corner of the indoor unit, then take off the wiring cover by removing its screws.

When connecting the cable after installing the indoor unit

1. Insert from outside the room cable into left side of the wall hole, in which the pipe has already existed.
2. Pull out the cable on the front side, and connect the cable making a loop.

When connecting the cable before installing the indoor unit

• Insert the cable from the back side of the unit, then pull it out on the front side.
• Loosen the screws and insert the cable ends fully into terminal block, then tighten the screws.
• Pull the cable slightly to make sure the cables have been properly inserted and tightened.
• After the cable connection, never fail to fasten the connected cable with the wiring cover.

Note:
When connecting the cable, confirm the terminal number of indoor and outdoor units carefully. If wiring is not correct, proper operation can not be carried out and will cause defect.

Connecting wiring

• K2VO32-09 4G1.0mm2
• K2VO32-12 4G1.5mm2

1. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. The type of connecting wire is H05RN-F or H07RN-F.
2. If the fuse on PC board is broken please change it with the type of T.3.15A/250VAC (Indoor).
3. The wiring method should be in line with the local wiring standard.
4. After installation, the power plug should be easily reached.
5. A breaker should be incorporated into fixed wiring. The breaker should be all-pole switch and the distance between its two contacts should be not less than 3mm.

Power Source Installation

• The power source must be exclusively used for air conditioner.
• In the case of installing an air conditioner in a moist place, please install an earth leakage breaker.
• For installation in other places, use a circuit breaker as far as possible.

Cutting and Flaring Work of Piping

• Pipe cutting is carried out with a pipe cutter and burs must be removed.
• After inserting the flare nut, flaring work is carried out.

On Drainage

• Please install the drain hose so as to be downward slope without fail.
• Please don’t do the drainage as shown below.

• Please pour water in the drain pan of the indoor unit, and confirm that drainage is carried out surely to outdoors.
• In case that the attached drain hose is in a room, please apply heat insulation to it without fail.

Troubleshooting

C ode

indication

| Trouble description| Analyze and diagnose
---|---|---
E1| Room temperature

sensor failure

| Faulty connector connection; Faulty therm istor;

Faulty PCB;

E2| H eat-exchange sensor failure

E4

| Indoor EEPR O M error| Faulty EEPR O M data; Faulty EEPRO M ;

Faulty PC B;

E7

| Communication fault between

indoor and outdoor units

| Indoor unit- Outdoor unit signal transmission error due to wiring error;

Faulty PCB;

E 14

|

Indoor fan motor m malfunction

| Operation halt due to breaking of wire inside the fan motor;

Operation halt due to breaking of the fan motor lead wires;

Detection error due to faulty indoor unit PC B;

Check for Installation and Test Run

• Please kindly explain to our customers how to operate through the instruction manual.

Check Items for Test Run

• Put check mark TICK in boxes
• Gas leak from pipe connecting?
• Heat insulation of pipe connecting?
• Are the connecting wirings of indoor and outdoor firmly inserted to the terminal block?
• Is the connecting wiring of indoor and outdoor firmly fixed?
• Is drainage securely carried out?
• Is the earthline securely connected?
• Is the indoor unit securely fixed?
• ls power source voltage abided by the code?
• Is there any noise?
• Is the lamp normally lighting?
• Are cooling and heating (when in heat pump) performed normally?
• Is the operation of the room temperature regulator normal?

Maintenance

For Smart Use of The Air Conditioner

Replacement of Air Purifying Filter

1. Open the lnlet Grille Pop up the inlet grille by using a small device named grille-support which is located on the right side of the indoor unit.
2. Detach the standard air filter Slide the knob slightly upward to release the filter, then withdraw it.
3. Attach Air Purifying Filter Put air purifying filter appliances into the right and left filter frames.

WARNING
Please call Sales/Service Shop for the Installation. Do not attempt to install the air conditioner by yourself because improper works may cause electric shock, fire, water leakage.

CAUTION

Before asking for service, check the following first.

Cautions

• Do not obstruct or cover the ventilation grille of the air conditioner. Do not put fingers or any other things into the inlet/outlet and swing louver.
• 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 use of appliance by person responsible for their safety. Children should be supervised to ensure that they do not play with the appliance.

Specifications

• The refrigerating circuit is leak-proof.

The machine is adaptive in the following situation

1. Applicable ambient temperature range:

Cooling

| Indoor| Maximum:D.B/W.B 3 oC/2 oC Minimum:D.B/W.B 21oC/15oC
---|---|---
Outdoor| Maximum:D.B/W.B 4 oC/26oC Minimum: D.B        -20oC

Heating

| Indoor| Maximum:D.B        27oC

Minimum: D.B        1 oC

Outdoor| Maximum:D.B/W.B 24oC/18oC Minimum:D.B         – oC
Outdoor

(INVERTER)

| Maximum:D.B/W.B 24oC/18oC Minimum:D.B         -20oC
2. If the power supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. 3. If the fuse of indoor unit on PC board is broken, please change it with the type of T. 3.15A/ 250V. If the fuse of the outdoor unit is broken, change it with the type of T.25A/250V 4. The wiring method should be in line with the local wiring standard. 5. After installation, the power plug should be easily reached. 6. The waste battery should be disposed of properly. 7. The appliance is not intended for use by young children or infirm persons without supervision. 8. Young children should be supervised to ensure that they do not play with the appliance. 9. Please e loy the proper power plug, which fit into the power supply cord.
The power plug and connecting cable must have acquired the local attestation.

10. In order to protect the units, please turn off the A/C first, and at least 30 seconds later, cutting off the power.

All the pictures in the manual are for explanatory purposes only. The actual shape of the unit you purchased may be slightly different, but the operations and functions are the same. The company may not be held responsible for any misprinted information. The design and the specifications of the product for reasons, such as product improvement, are subject to change without any prior notice. Please consult with the manufacturer at +30 211 300 3300 or with the Local Distributor for further details.

Scan here to download the latest version of this manual. www.inventorairconditioner.com/media- library

Activate your Warranty

Follow the next quick steps to activate your warranty:

STEP 1
Visit our website via the link: https://www.inventorairconditioner.com /warranty-inventor

or by scanning the QR code, as follows:

STEP 2
Fill in the obligatory fields as requested in the “Owner’s details” and “Unit’s details”:

STEP 3
Click SEND button at the end of the submission form:

STEP 4
Wait for the confirmation email you will receive at the email address you have filled in – please also check your spam folder.

STEP 5
The inventor warranty is now valid!

Please check the applicable models, F-GAS, and manufacturer information from the “Owner’s Manual – Product Fiche” in the packaging of the outdoor unit. (European Union products only). Manufacturer: INVENTOR A.G. S.A. 24th km National Road Athens – Lamia & 2 Thoukididou Str., Ag.Stefanos, 14565 Tel.: +30 211 300 3300, Fax: +30 211 300 3333 – www.inventor.ac

References

• heard.at is available for purchase - Sedo.com
• Inventor

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