Gree UNIX GUD24A/A-D User Manual

7
TROUBLESHOOTING
If your unit is performing abnormally or appears to be malfunctioning, please rst review the following
diagnostics before requesting service. It may be that a simple x will solve your problem. However, if
the problem persists, call 1 800 686-2175 or send an email to proservice@gree.ca for assistance.
PROBLEM POSSIBLE CAUSES POSSIBLE SOLUTIONS
The unit does
not appear to be
operating.
The unit is disconnected from
the power supply.
Verify that the unit is connected to
the power supply.
There may have been a power
outage.
If there is a power outage and the
electricity is not yet restored, wait
for the power to be restored. When
it is, the unit may need to be re-
started.
The voltage is too low. Verify that the circuit voltage is
within the rated value.
A circuit breaker may have
been tripped or a fuse may
have blown.
Replace the fuse or reset the cir-
cuit breaker. Make sure that there
are no other appliances on the
same circuit.
The e󰀩ciency of the
cooling or heating is
very poor.
The air inlets or outlets of the
indoor or outdoor unit may be
obstructed.
Clear away any objects or furniture
that could be blocking the air inlet
or outlet of either units.
The set temperature may not be
suitable for the current outdoor
conditions.
Set the temperature to be higher or
lower, depending in the conditions.
Doors or windows may have
been left open in the room.
Close doors and windows to pre-
vent cooled or heated air from
escaping the room.
Direct sunlight may be warming
the room.
Draw the curtain or close the blind
to minimize the e󰀨ect of the sun.
There may be heat sources
present when attempting to cool
the room.
Turn o󰀨 or remove any heat
sources that could be counteract-
ing the cooling e󰀩ciency of the
unit.
The dust lter may be dirty. Check and and clean the dust lter.

Gree UNIX GUD24A/A-D Specifications

General

Brand	Gree
Model	UNIX GUD24A/A-D
Category	Air Handlers
Language	English