Gree GMV-24WL/C-T User Manual

DC Inverter Multi VRF System
22
(1) Please check the items below before calling for maintenance.
Problems
Causes
What to do
Unit doesn’t work.
Fuse or circuit breaker is cut off.
Replace fuse or reset the circuit breaker.
Power failure.
Restart unit when power is restored.
Power is not connected.
Connect the power.
Remote controller’s power is not enough.
Replace new battery.
Remote controller is out of the control range.
Control range is within 8m.
Unit runs but stops
immediately.
Air inlet or air outlet of indoor and outdoor
units is blocked.
Clear obstructions.
Abnormal cooling or
heating.
Air inlet or air outlet of indoor and outdoor
units is blocked.
Clear obstructions.
Improper temp setting.
Adjust setting at remote controller or wired
controller.
Fan speed is set too low.
Adjust setting at remote controller or wired
controller.
Wind direction is not correct.
Adjust setting at remote controller or wired
controller.
Door or window is open.
Close the door or window.
Direct sunshine.
Draw curtain or louver.
Too many people in the room.
Too many heat resources in the room.
Reduce heat resources.
Filter is blocked and dirty.
Clean the filter.
If problem cannot be solved after checking the above items, please contact Gree service center and
describe the cases and models.
(2) Following circumstances are not malfunctions.
Malfunction
Reason
Unit doesn’t run.
Unit starts up immediately after it is turned off.
Overload protection switch makes it run after
a 3-min delay.
Power is just turned on.
Standby operation lasts for about 1min.
Mist comes from
the unit.
Under cooling. Indoor air with high humidity is cooled rapidly.
Noise is emitted.
Slight cracking sound is heard when unit is
just turned on.
It is the noise when electronic expansion
valve is initialized.
There is consecutive sound when cooling.
It is the sound for gas refrigerant flowing in the
unit.
There is sound when unit starts or stops.
It is the sound when gas refrigerant stops
flowing.
There is slight and consecutive sound when
unit is running or after running.
This is the sound of drainage operation.
Cracking sound is heard when unit is running
or after running.
This is the sound caused by the expansion of
panel and other parts of the unit due to
temperature change.
Unit blows out dust.
Unit starts up after not operating for a long
time.
Dust in indoor unit is blown out.
Unit emits odor. Under operation.
Unit absorbs the room odor and then blows it
out.

Gree GMV-24WL/C-T Specifications

General

Brand	Gree
Model	GMV-24WL/C-T
Category	Inverter
Language	English