Clima Flex Two-pipe One-way Cassette
CLIFC-W 201506
28
11. Troubleshooting
11.1 Troubles and causes of air conditioner
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 .
Symptoms
Causes
Unit does not start
Air
flowing
normally
but
completely can't cooling
Units start or stop frequently
Low cooling effect
Low heating effect
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 setted correctly.
Air or no concreting gas in the watering
circuit.
three-way valve is malfunction.
Voltage is too high or too low.
System circuit is blocked.
Temperature is not setted correctly.
Indoor unit heat exchanger is dirty.
The air filter is dirty.
Inlet/outlet of indoor units is blocked.
Doors and windows are open
Sunlight directly shine.
Too much heat resource.
Leakage of water .
Wait for the comeback of power.
Switch on the power.
Replace the fuse.
Replace the batteries or check the
controller.
Set the temperature properly.
Vacuum .
Maintenanc e
or
change
three-way
valve.
Install manostat.
Find reasons and solution.
Use heating device.
Close doors and windows.
Check leakage.
Doors and windows not completely
closed.
Leakage of water.
