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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 319124

Страница 1: ...Outdoor unit Mini VRF Heat Pump OWNER S MANUAL GB SYSVRF2 AIR EVO A HP R...

Страница 2: ...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 3: ...ce with national wiring regulations Do not use the air conditioner for other purposes In order to avoid any quality deterioration do not use the unit for cooling precision instruments food plants anim...

Страница 4: ...volved children should not play with This appliance Cleaning and user maintenance should not be made by children without supervision When capacity of indoor unit greater than the sum of 100 capacity o...

Страница 5: ...stop in order to prevent sending heat wind 3 7 Defrost in the heating operation During heating operation outdoor unit sometimes will frost To increase efficiency the unit will start defrosting automat...

Страница 6: ...le Recoverable Recoverable Recoverable Recoverable Recoverable P8 F1 E1 High pressure protection M HOME for the indoor and outdoor units does not match Display Function Instruction 25 26 27 28 29 30 3...

Страница 7: ...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 8: ...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 9: ...s 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 automatically start and the a...

Страница 10: ...uent on and off of unit or operating time is too long in places where the air conditioning is on for 24 hours a day As the use of the unit for many years will eventually lead to a dust layer the perfo...

Страница 11: ...Certified www systemair com 16126000A19882 V E...

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