Gree GUD35PS/A-T Service Manual

GREE U-Match 5 SERIES UNIT SERVICE MANUAL
73
3.4.39 ―EL‖ Emergency Stop (Fire Alarm)
If fire alarm terminal is enabled after the IDU mainboard connects to function expansion panel, error EL will be reported.
3.5 Failures Not Caused by Errors
（1）If your air conditioner fails to function normally, please first check the following items before maintenance:
Problem
Cause
Corrective measure
The air conditioner can't run.
If you turn off the unit and then
immediately turn it on, in order
to protect the compressor and
avoid system overload,
compressor will delay running
for 3min.
Please wait for a while.
Wire connection is wrong.
Connect wires according to the
wiring diagram.
Fuse or circuit breaker is
broken.
Replace the fuse or switch on the
circuit breaker.
Power failure
Restart after power is resumed.
Power plug is loose
Re-insert the power plug.
Remote control has low
battery.
Replace the batteries.
Bad cooling or heating effect.
Air inlet and outlet of indoor or
outdoor units have been
blocked.
Clear the obstacles and keep the
room for indoor and outdoor units
well ventilated.
Improper temperature setting
Reset a proper temperature.
Fan speed is too low.
Reset a proper fan speed.
Air flow direction is not right.
Change the direction of air
louvers.
Doors or windows are open.
Close them.
Exposed under direct sunshine
Put on curtains or louvers in front
of the windows.
Too many heat sources in the
room.
Remove unnecessary heat
sources.
Filter is blocked or dirty.
Send for a professional to clean
the filter.
Air inlets or outlets of the units
are blocked.
Clear away obstacles that are
blocking the air inlets and outlets
of indoor and outdoor units.

Gree GUD35PS/A-T Specifications

General

Brand	Gree
Model	GUD35PS/A-T
Category	Air Conditioner
Language	English