Common Malfunctions And Troubleshooting - Gree GMV-80WL A-T Manuel De L'utilisateur

DC Inverter Multi VRF System User Manual

6 Common Malfunctions and Troubleshooting

Warning:
① If there is abnormal condition (e.g. unpleasant smell), turn unit off and disconnect power immediately. Then
contact Gree authorized service center. If unit continues operation despite the abnormal condition, it may get
damaged and lead to electric shock or fire hazard.
② Do not repair the air conditioner by yourself. Improper maintenance may lead electric shock or fire hazard.
Please contact Gree authorized service center for maintenance.
(1) Please check the items below before calling for maintenance.
Problems
Unit doesn't work.
Unit runs but stops
immediately.
Abnormal cooling or
heating
Note
If problem cannot be solved after checking the above items, please contact Gree service center and
describe the cases and models.
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.
Causes
Fuse or circuit breaker is cut off.
Power failure
Power is not connected.
Remote controller's power is not enough
Remote controller is out of the control range.
Air inlet or air outlet of indoor and outdoor units is
blocked.
Air inlet or air outlet of indoor and outdoor units is
blocked.
Improper temp setting
Fan speed is set too low.
Wind direction is not correct.
Door or window is open.
Direct sunshine
Too many people in the room.
Too many heat resources in the room.
Filter is blocked and dirty.
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What to do
Replace fuse or reset the
circuit breaker.
Restart unit when power is
restored.
Connect the power.
Replace new battery.
Control range is within 8m.
Clear obstructions.
Clear obstructions.
Adjust setting at remote
controller or wired controller
Adjust setting at remote
controller or wired controller
Adjust setting at remote
controller or wired controller
Close the door or window.
Draw curtain or louver.
Reduce heat resources.
Clean the filter