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1. If the unit you purchased is a rear ventilated

one, take off the filter in the directions

indicated by the arrows in the following

diagram.

Fig. 4.1

Fig. 4.2

2. If the unit you purchased is a descensional

ventilated model, take off the filter in the

directions indicated by the arrows in the

following diagram.

 Page 8 

   Care And 

Maintenance

Safety Precautions

• 

Contact an authorized service technician for 

repair or maintenance. Improper repair and 

maintenance may cause water leakage, 

electrical shock, or fire, and may void your 

warranty.    

• 

DO NOT

 

substitute a blown fuse with a 

higher or lower amperage rating fuse, as this 

may cause circuit damage or an electrical fire.   

• 

Make sure the drain hose is set up according 

to the instructions. Failure to do so could 

cause leakage and result in personal 

property damage, fire and electric shock.   

• 

Make sure that all wires are connected 

properly. Failure to connect wires according 

to instructions can result in electrical shock 

or fire.  

Unit Maintenance

  BEFORE CLEANING OR 

MAINTENANCE

• 

Always turn off your air conditioning system 

and disconnect the power supply before 

cleaning or maintenance.  

• 

 

DO NOT 

use chemicals or chemically 

treated cloths to clean the unit.

 

• 

 

DO NOT 

use benzene, paint thinner, 

polishing powder or other solvents to clean 

the unit. They can cause the plastic surface 

to crack or deform. 

 

• 

 

DO NOT 

wash the unit under running water. 

Doing so creates an electrical hazard.

 

• 

 

DO NOT 

use water hotter than 40°C (104°F) 

to clean the front panel. This can cause the 

panel to become deformed or discolored.

 

• 

Clean the unit using a damp, lint-free cloth 

and neutral detergent. Dry the unit with a 

dry, lint-free cloth.  

How To Clean The Air Filter

The filter prevents dust and other particles from 

entering the indoor unit. Dust buildup can reduce 

the efficiency of the air conditioner. For optimum 

efficiency, clean the air filter every two weeks or 

more frequently if you live in a dusty area. 

Replace the filter with a new one if it’s heavily 

clogged and cannot be cleaned.      

  WARNING: DO NOT REMOVE OR 

CLEAN THE FILTER BY YOURSELF 

Removing and cleaning the filter can be 

dangerous. Removal and maintenance must be 

performed by a certified technician.  

NOTE: 

In households with animals, you will 

have to periodically wipe down the grille to 

prevent animal hair blocking airflow.

  

Care And Maintenance

4

Содержание LIFHC012021T431E-1

Страница 1: ...anual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future reference Middle Static Pressure Duct Type Model Numbers LIFHC012021T431E 1 LIFHC...

Страница 2: ...Indoor Unit Parts and Major Functions 05 Manual Operations 07 Table of Contents Owner s Manual SAFETY FIRST Safety Precautions 04 1 2 3...

Страница 3: ...a Unit Maintenance 08 b How to Clean the Air Filter 08 c Repairing Refrigerant Leaks 09 d Preparation for Periods of Non use 09 Troubleshooting 10 a Common Problems 10 b Troubleshooting Tips 11 Dispo...

Страница 4: ...installed by installers or contractors who are licensed HVAC professionals and in compliance with all local state and provincial laws Failure to observe a caution may result in injury or equipment dam...

Страница 5: ...shall be installed in accordance with national wiring regulations The indoor unit must be installed 2 5m above floor This appliance is not intended for use by persons including children with reduced...

Страница 6: ...in the room DO NOT place objects near the air inlet and outlet of the unit Set a timer and use the built in SLEEP ECONOMY mode if applicable If you don t plan to use the unit for a long time remove th...

Страница 7: ...TO FORCED COOL OFF FORCED COOL mode In FORCED COOL mode the Operation light flashes The system will then turn to AUTO after it has cooled with a high wind speed for 30 minutes The remote control will...

Страница 8: ...em and disconnect the power supply before cleaning or maintenance DO NOT use chemicals or chemically treated cloths to clean the unit DO NOT use benzene paint thinner polishing powder or other solvent...

Страница 9: ...play EC and the LED indicator light will flash Preparation For Periods Of Non Use Maintenance after Extended Non Use 1 Remove any obstacles blocking the vents of both the indoor and outdoor units 2 Cl...

Страница 10: ...its setting to prevent frost from forming on the unit Once the temperature increases the unit will start operating again The set temperature has been reached at which point the unit turns off the comp...

Страница 11: ...indoor or outdoor unit is dirty Clean the affected heat exchanger The air filter is dirty Remove the filter and clean it according to instructions The air inlet or outlet of either unit is blocked Tur...

Страница 12: ...f E9 10 Overload protection 1 On F0 11 Outdoor temperature sensor error 2 On F 1 12 Outdoor condenser pipe sensor error 3 On F2 13 Discharge air temperature sensor error 4 On F3 14 Outdoor EEPROM Elec...

Страница 13: ...llowing options Dispose of the appliance at designated municipal electronic waste collection facility When buying a new appliance the retailer will take back the old appliance free of charge The manuf...

Страница 14: ...Page 14 The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details...

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