Troubleshooting
Troubleshooting
Problem
•
Has the power been shut down?
The unit is not
running.
•
Is power connected properly?
•
Is the circuit protection device tripped off or not?
•
Is voltage higher or lower?
(Tested by professionals)
Breaking off
•
Is the TIMER correctly used?
•
Is Temp. setting suitable?
Cooling(Heating) efficiency is not good.
•
Were inlet and outlet vents obstructed?
•
Is filter dirty?
•
Are the windows and doors closed?
•
Is the Fan speed set at low speed?
•
Is there any heat sources in the room?
•
The unit is interfered by abnormal or frequent
Wireless remote control is not available.
functions switchover occasionally the controller
cannot operate. At this time, you need to pull out
of the plug, and reinsert it.
•
Is it in its receiving range? Or obstructed?
To check the voltage in wireless remote control inside
is charged, otherwise to replace the batteries.
•
Whether the wireless remote control is damaged.
If water leakage in the room.
•
The air humidity is on the high side.
•
Condensing water over flowed.
•
The connection position of indoor unit drainage
pipe is loosed.
If water leakage in outdoor unit.
•
When the unit is running in COOL mode, the pipe
and connection of pipe would be condensed due
to the water cooled down.
•
When the unit is running in Auto Defrosting mode
the ice thawed and flowed out.
•
When the unit is running in HEAT mode, the water
adhered on heat exchanger dripped off.
Noise from indoor unit emitted.
•
The sound of fan or compressor relay is switching
on or off.
•
When the defrosting is started or stop running,
it will sound. That is due to the refrigerant flowed
to the reverse direction.
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Summary of Contents for ECO1216SD
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