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Solution

Clean the heat exchanger.

Clean the air filter.

Eliminate all dirties and make air 

smooth.

Close doors and windows.

Make curtains in order to shelter from 

sunshine.

Reduce heat source.

AC cooling capacity reduces (normal).

Check leakage and rightly recharge 

refrigerant.

Causes

Unit does not start 

Air flowing normally but 

completely can't  cooling

Power failure.

Power switch is off.

Fuse of power switch may have burned.

Batteries of remote controller exhausted 

or other problem of controller.

Temperature is not set correctly.

Be in 3 minutes protection of 

compressor.

Refrigerant is too little or too much.

Air or no concreting gas in the 

refrigerating circuit.

Compressor is malfunction.

Voltage is too high or too low.

System circuit is blocked.

Outdoor unit and indoor unit heat 

exchanger is dirty.

The air filter is dirty.

Inlet/outlet of indoor/outdoor units is 

blocked.

Doors and windows are open

Sunlight directly shine.

Too much heat resource.

Outdoor temp. is too high.

Leakage of refrigerant or lack of 

refrigerant.

Wait for the comeback of power.

Switch on the power.

ReplLocation:

Replace the batterises or check the 

controller.

Set the temperature properly.

Wait.

Check leakage, and rightly recharge 

refrigerant.

Vacuum and recharge refrigerant.

Maintenance or change compressor.

Install manostat.

Find reasons and solution.

Use heating device.

Close doors and windows.

Check leakage and rightly recharge 

refrigerant.

Outdoor temperature is lower  than 7 C 

Doors and windows not completely 

closed.

Leakage of refrigerant or  lack of 

refrigerant.

Table 6-1

6

Units start or stop frequently

Low cooling effect

Low heating effect

Air flowing normally but 

completely can't  cooling

Unit does not start 

Symptoms

Содержание e-Lite LV-MO280

Страница 1: ...LV MO280 335 OM 20 04 E e Lite DC INVERTER FREE LV MO280 335 Installation Manual...

Страница 2: ......

Страница 3: ...m the air conditioner you purchased depend on model The actual shape shall prevail NOTE This air conditioner comprises an indoor unit outdoor unit and a connection pipe Outdoor unit Air outlet 1 2 3 4...

Страница 4: ...lt in injury or damage to the equipment Failure to observe a warning may result in death The appliance shall be installed in accordance with national wiring regulations Do not use the air conditioner...

Страница 5: ...ldren without supervision When capacity of indoor unit greater than the sum of 100 capacity of indoor unit will be attenuated When capacity of indoor unit greater than or equal to the sum of 120 in or...

Страница 6: ...nuites when it restarts immediately after operation The indoor unit of the intelligent inverter centralized air conditioner can be controlled solely but the indoor unit in the same system can not run...

Страница 7: ...overable Recoverable Irrecoverable Recoverable Recoverable Recoverable Recoverable Recoverable Recoverable Recoverable P8 F1 E1 High pressure protection M HOME for the indoor and outdoor units does no...

Страница 8: ...h sound is heard when the system is in cooling operation or at a stop When the drain pump optional accessories is in operation this noise is heard A pishi pishi squeaking sound is heard when the syste...

Страница 9: ...tdoor unit and indoor unit heat exchanger is dirty The air filter is dirty Inlet outlet of indoor outdoor units is blocked Doors and windows are open Sunlight directly shine Too much heat resource Out...

Страница 10: ...IMER ON indicator goes off after a lapse of certain time Check whether the timer operation is started when the TIMER ON is indicated on the display Up to the set time the air conditioner will automati...

Страница 11: ...he unit if the power fluctuations exceed the allowed range Frequent collisions and vibrations The air may contain dust salt harmful gas or oil such as sulphite and hydrogen sulphide Frequent on and of...

Страница 12: ...and dimensions are subject to change without notice and without incurring liability Improper installation adjustment alteration service or maintenance can cause property damage or personal injury Ins...

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