LEXENT LC7W 7000BTU Portable Air Conditioning Unit Instruction Manual

LEXENT LC7W 7000BTU Portable Air Conditioning Unit

Instruction Manual

( MODEL: LC7W LC7B LC9W LC9BWF )

Exception Clauses /
The manufacturer will not be responsible for damage to the product, loss or damage to property, personal injury or death as a result of the following:

1. Defect of the product due to damage, improper use or misuse.
2. Unauthorised modification, repair, maintenance or use the product with other equipment other than as directed in this Instruction Manual.
3. Defects of the product due to improper operation, transportation or storage other than as directed in this Instruction Manual.
4. 0peration, repair or maintenance of the product other than as directed in this Instruction Manual or by local laws or regulations.
5. Any problem or dispute as a result of the quality specification or performance of parts and components external to the product or produced by other manufacturers.
6. Any damage caused by use of the product in an unsuitable environment, by force majeure or natural disaster.

Do not attempt to dismantle, modify, install or maintain the air conditioner.
Any such work must only be carried out by a suitably qualified person or service centre.
Should any of the refrigerant leak or require discharging for installation, maintenance or disassembly, please contact a suitably qualified person or service centre.
Failure to follow the above advice may result in damage, personal injury or death and may contravene local laws and regulations.

Operation Notices

The Refrigerant
For efficiency, a purified refrigerant circulates within the system known as fluoride R290. The refrigerant is flammable, has no odour and can explode under certain conditions. Compared to common refrigerants, R290 is non- polluting, does not harm to the ozonosphere and has a reduced influence on the greenhouse effect. R290 also has highly efficient thermodynamic properties, therefore requires less frequent recharging.

WARNING:

• The appliance is filled with flammable gas R290.
• The appliance should be stored in a room without continuously operating sources of ignition. ( For example: open flames, an operating gas applianc or an operating electric heater.)
• The appliance should be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation.
• The appliance should be stored so as to prevent mechanical damage from occurring.
• Ducts connected to the appliance shall not contain an ignition source.
• Keep any required ventilation openings clear of obstruction.
• Do not pierce, burn or incinerate the appliance.
• Be ware that refrigerants may not contain an odour.
• Do not use any means to accelerate the defrosting process or to clean the appliance other than as directed by the manufacturer.
• Servicing shall be performed only as recommended by the manufacturer.
• Should repair be necessary, contact your nearest authorised service centre
• Any repairs carried out by unqualified personnel may result in damages, injury or death.
• Compliance with national gas regulations shall be observed at all times.
• Always read and retain the instruction manual.

Safety Warning

• This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge provided they have been given supervision or instruction on using of the appliance in a safe way and that they understand the hazards involved.

• Children shall not play with the appliance. Cleaning or maintenance shall not be carried out by children without supervision.

• Before operation, please confirm the power supply source is of sufficient rating to power the appliance by checking the product specification plate.

• Before moving, cleaning or maintaining the air conditioner, please switch it off and disconnect the power cord

• Do not insert or pull out the power plug with wet hands.

• The appliance must only be connected to a 3 pin power outlet with a known good Earth connection.

• If the power supply cord is damaged, it must only be replaced by a suitably qualified person or service centre.
  If an abnormal condition occurs (such as a burning smell, leakage or erratic operation), disconnect the power cord and contact a suitably qualified person or service centre.

• If the appliance is to be stored or left unattended for long period, the power cord must be disconnected.

• Do not splash or pour water onto the appliance, this may result in damage, injury or death.

• Main internal fuse rating T3.15A 250V. The appliance must be connected and installed in accordance with local wiring regulations.

• Correct disposal of this product.

This marking indicates this product should not be disposed of with other household wastes throughout the EU. To prevent possible harm to the environment or human health from – uncontrolled waste disposal, recycle it responsibly to
promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmentally safe recycling.

Identification of Features

Part’s name

1. Control panel
2. Signal receptor
3. Cold air outlet
4. Air inlet
5. Transport handle e Joint
6. Rear clip
7. Heat discharge pipe
8. Drainage port

NOTICE
Actual product may be different from graphics, please refer to actual product.

Operation Introduction for Control

Panel Name of control panel

Operation of control panel

1. POWER button
   Press button can turn on or turn off the air conditioner.

2. MODE button
   Press button and the mode will circulate according to below sequence:

3. TEMP+/ TEMP- button
   Press TEMP+ or TEMP- button once to increase or decrease set temperature by 1 ° C. Set temperature range is 16° C – 31 ° C.

4. SPEED button Press f button and the fan speed will circulate as below

5. TIMER button Press button to enter timer setting mode.

Remote Controller
Buttons on remote controller

1. ON / Off button
   Turn on / off the unit.

2. Mode button
   Select the mode : COOL, DRY

3. FAN  button
   Select fan speed

4. 5 Setting button Adjust the room temperature and the timer.

5. Timer button Set automatic off and automatic on time.

Install batteries in remote controller

1. Open the back cover and take off the isolating film on the batteries;
2. Put the batteries inside the slot with the anode and cathode in the right directions;
3.  Put on the back cover.

NOTICE

1. The anode and cathode of the batteries must correspond to the signs of ” + ” and ” – ” on the remote control;
2. Do not use new battery cells with run-down cells together;
3. Replace new batteries of the same model when replacement is required;
4. When you don’t use remote controller for a long time, please take out the batteries;
5. The batteries contain materials, which are hazardous to the environment; they must be removed from the appliance before it is scrapped and that they are disposed of safely.

Use of remote controller

To operate the air conditioner, aim the remote controller at the signal receptor. The remote controller will operate the air conditioner at distance of up to 5m (16.4 feet) when pointing at signal receptor of the air conditioner.

Protection

Operating condition
The protective device may trip and stop the appliance in the cases listed below.

• Cooling: Indoor air temperature is over 43°C
  Room temperature is below 15°C

• Dehumidifying: Room temperature is below 15°C

If the air conditioner runs in COOLING or DRY mode with door or window opened for a long time when relative humidity is above 80%, dew may drip down from the outlet.

Features of protector

1.  The protective device will work in the following cases.
   • Restarting the unit at once after operation stops or changing mode during operation, you need to wait 3 minutes.
2.  If the plug is taken out, when you restart the appliance, it will return to the original mode, TIMER ON and TIMER OFF must be set again.

Drain water

Special reminder: There is condensing water recycling hidden within this unit. The condensing water is partly kept recycling between the condenser and the water plate. When the water level rises to the upper level, the float switch and water full indicator (E4) lights on to remind draining water. Please cut off the power supply, move the appliance to a suitable place, remove the drain plug and drain water completely. After the drain, reinstall the plug, or the appliance may leak and make your room wet. If the appliance is placed in a position admitting drain water, you also can connect the drain hose to the drain port to drain water.

Maintenance

Appliance maintenance

Air filter maintenance
It is necessary to clean the air filter after using it for about 100 hours.

Clean it as follows

1. Stop the appliance and remove the air filter.

2. Clean and reinstall the air filter.
   If the dirt is conspicuous, wash it with a solution of detergent in lukewarm water. After cleaning, dry it in a shaded and cool place, then reinstall it.
   

3. Clean the air filter every two weeks if the air conditioner operates in an extremely dusty environment.

Maintenance after using

1.  If the appliance will not be used for a long time, be sure to pull the primary and the secondary rubber plug out of the drain port in order to drain the water.
2. Keep the appliance running with fan only for a half day during a sunny day to dry the inside of the appliance and prevent it from going mouldy.
3. Stop the appliance and pull out the power supply plug, then take out the batteries of the remote controller and store the appliance properly.
4. Clean the air filter and reinstall it.
5. Remove the air hoses and store them properly, and cover the hole tightly.

The following cases may not always be a malfunction, please check suggestions below before asking for maintenance.

Troubleshooting

|
---|---
Does not run|

• 1f the protector trip or fuse is blown.
• Please wait for 3 minutes and start again, protector device may be preventing the unit from working.
• If batteries in the remote controller are exhausted.
• If the plug is not properly plugged in.

Runs for a short while only|

• If the set temperature is close to room temperature, you can lower the set temperature.
• Air outlet is blocked by obstacle. Take the obstacle away.

Runs but not cooling|

• If the door or window is open.
• If there is another appliance heat-working like heater or lamp etc.
• The air filter is dirty, please clean it.
• Air outlet or intake is blocked.
• Set temperature is too high.

Water leaks during moving|

• Drain the condensate before moving.
• To avoid water leakage, please locate the unit on flat ground.

Does not run and water full indicator”E 4 ,,

|

• Pull out the rubber plug to drain water.
• •   If it is often in this state, please contact qualified professionals.

Please check below items before asking for maintenance. If the malfunc- tion still can’t be eliminated, please contact local dealer or qualified professionals.

1. Plug loose
2. Plug or socket damaged
3. Fuse broken

|

1. Plug in
2. Ask professional person to replace the power cord or socket.
3. Replace the fuse by service provider.
4. (Specification: 3.15A/250VAC)

Machine automatically stops| TIMER shut down or set temperature reached| Restart or wait for auto-switch
**** No cold air under COOLING

model

|

1. Room temperature lower than set temperature
2. Machine enters into anti-frost protection

|

1. This is a normal phenomen- on, the machine will auto- switch while the room temperature is higher than the set temperature.
2.  The machine will auto switch after anti-frost protection is over.

LED displays failure code “EO”| Room temperature sensor fails or damaged| Replace the room temperature sensor.
LED displays failure code “E4”| Water-full warning| Drain out the water.

Preparation before Installation

Accessories list

1. Heat discharge pipe
2. Rearclip
3. Baffle plate
4.  JointA
5. Remote controller

Selection of installation location

• The appliance is for indoor use only.
• Reserved space around the air conditioner should be 60cm(19½”) at least.
• The air conditioner should only be positioned on a smooth, flat and level surface.
• Please keep air inlet and air outlet clean, no obstacles.
• During operation, close doors and windows to improve cooling effect.
• The route of the heat discharge pipe must remain as straight as possible and without kinks in order to achieve maximum heat discharge.
• The air conditioner should be kept upright at all times. In the event of it tipping or falling over, disconnect the power immediately and contact a suitably qualified person or service centre.

Installation of Heat Discharge Pipe

1. Extend the heat discharge pipe by drawing out the two ends of the pipe

2. . Rotate Joint A and Rear clip into the two ends of heat discharge pipe.

3.  Connect Joint A of heat discharge pipe to the unit, then lead the heat discharge pipe out of window.

Using Information

• Keep the unit at least 1m away from TV or radios to avoid electromagnetic interference.
• Do not expose the unit under direct sunlight to avoid surface colour fading.
• Do not tilt the unit for more than 35° or upside-down while transporting.
• Place the unit on a flat surface with less than 5° inclination.
• The unit operates more efficiently in certain room location ( see Technical Specifications).
• Empty the condensed drainage pan before putting the unit in storage to prolong the unit lifetime at the end of the season.
• Do not use chemical solvents (e.g. Benzene) to clean the unit surface to avoid scratching, damaging the surface.
• Make sure to cut off the power before disassembling or installing the air-inlet fence.
• Please empty the water from the water tank if you want to move the unit.
• The battery must be removed from the appliance before it is scrapped.
• The battery shoud be disposed of safely.
• The plug must be removed before cleaning, maintaining or filling the unit.

Lexent Technologies Ltd.
Address: Unit 9 Pioneer Park, Voyager Park South, Portfield Road

• Portsmouth P03 5GF
• Web: www.lexent.co.uk
• Email: support@lexent.co.uk
• errors & omissions excepted
• Version 2023/04

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