Malfunction Analyzing; Service Center - Gree GMV-ND15G/B6B-T Owner's Manual

9 Malfunction Analyzing

WARNING:
Do not repair the air conditioner by yourself for the incorrect repair would lead to electric
shock or fire. Please contact the service center and have the unit repaired by the specialized
personnel. Check the following items before contacting the service center, as it could save your
time and cost.
Malfunction Phenomena
The air conditioner could not start
up just after turned off.
Odor gave out when the unit just
was turned on.
Slight bicker was heard when the
unit was running.
Mist came from the air outlet vent
when cooling.
Creak sound was heard when the
unit was running or after it was
turned off.
The air conditioner failed to run.
The cooling (heating) effect of the
air conditioner was not good.
The wireless remote controller
cannot work.

9.1 Service Center

When the following phenomena appeared, please stop operating immediately, cut off the
main power supply of the unit and then contact the service center of the air conditioner.
(1) Harsh sound heard when running;
(2) The fuse or protector opened frequently;
(3) Substance or water pulled in the unit involuntarily;
(4) Water leakage in room;
(5) Power cord overheated;
(6) Abnormal odor is given out when running.
Multi Variable Air Conditioners Wall Mounted Type Indoor Unit
The over load protection switch of the unit makes it run after 3
minutes delay.
Odors or cigarette smoke which has been absorbed in is discharged
out.
This is the sound of the running refrigerant.
Indoor air is cooled rapidly.
It is the sound emitted by the expansion of the panel and other parts
because of the temperature change.
Is the power supply cut off?
Is the power supply connected?
Is the circuit protector started aside? Is the voltage too high or too
low?
If TIMER had been set on the wireless remote controller?
Is the temperature set properly?
Is the inlet, outlet vent of the outdoor unit blocked?
Is the air filter too dirty to cause blockage?
Are windows and doors closed? Is the air speed too low?
Is there other heat source in the room?
In the event that the battery is replaced but the wireless remote control
still malfunctions, then open the back cover and press.
"ACL" button to make it normal.
When the air conditioner is under abnormal interference or its
functions are changed too frequently, then the wireless remote
controller would work improperly. At this time, it is available to resume
the normal operation through de-energizing and then energizing the
wireless controller again.
Is the controller within the receiving area? or is there blockage? Check
if the voltages of batteries in the wireless remote controller are
sufficient; Otherwise change the batteries.
Malfunction Analyzing
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