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Troubleshooting
Phenomenon
The unit can not be started up:
Cooling/Heating effect is poor:
Remote controller is not available:
Water leakage of indoor unit :
Water leakage of outdoor unit :
Noise from indoor unit.
Breaking off
Troubleshooting
Is the
power cut
off?
●
Is the circuit protection device tripped off?
●
Is voltage higher or lower?
●
(Tested by professionals)
Is the TIMER correctly used?
●
Is temperature setting appropriate?
●
Is
●
the
inlet or outlet blocked?
Is
filter dirty?
●
the
Is the window or the door open?
●
Is low fan
speed set?
●
Are there heat sources in the room?
●
Check if there is magnetic or electrical interference
●
near the unit that may affecting operation of
the controller. In this case, cut off the power supply
as the air conditioner and reinsert it.
Is the remote controller within its operating range
●
or obstructed? Check the condition of the
batteries and replace them if necessary.
Check if the remote controller is damaged.
●
The humidity is high.
●
Condensing water
●
Drain hose is loose.
●
During cooling operation, water condensate is
●
generated around the pipes and connection joints.
During defrosting operation,the thaw water flows
●
out.
●
During heating operation,the water on the heat
exchanger drips out.
The noise emitted when the fan or compressor
●
relay is switching on or off.
When the defrosting operation is started or stopped,
●
there is a sound of refrigerant flowing in the
reverse direction.
14
overflows.
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