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 power plug loose?( if applicable )
●
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
●
Is the filter dirty?
●
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, pull the plug out 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.
15
blocked?
overflows.