Malfunction Analysis - Gree GPC05AK-A3NNA2B Owner's Manual

14
GENERAL PHENOMENON ANALYSIS
Please check below items before asking for maintenance. If the problem still can't be
solved, please contact dealer or professional person.
Phenomenon
Air conditioner
can't operate
Poor cooling
(heating)
Air conditioner
can't receive
signal from
remote
controller
or remote
controller is not
sensible.
© Copyright, GREE Canada, 2021

MALFUNCTION ANALYSIS

Troubleshooting
Power failure?
Is plug loose?
Whether the air switch is
tripped off or fuse is burnt?
Is there's malfunction for the
circuit?
Whether the unit is restarted up
after stopping immediately?
The protection device for the
plug of power cord trips off?
Is the power too low?
Whether the air filter is too
dirty?
Whether the set temperature is
proper?
Whether door and window are
closed?
Whether the unit is interfered
seriously (such as static
pressure, unstable voltage)?
Whether remote controller is
within the receiving range?
Whether it's blocked by
obstacles?
Is sensitivity of remote
controller low?
Whether there's fluorescence
lamp in the room?
Solution
Wait after power recovery.
Reinsert the plug.
Ask professional person to
replace air switch or fuse.
Ask professional person to
replace circuit.
Wait after voltage is resumed.
Please press reset button on
plug again. If the power trips
off again and heard a sound,
there's malfunction for the plug
or the unit. Please contact
after-sales maintenance
person.
Wait after voltage is resumed.
Clean the air filter.
Adjust the temperature.
Close door and window.
Please pull out the plug. Insert
the plug after about 3min, and
then turn on the unit.
The receiving range of remote
controller is 8m. Do not exceed
this range.
Remove the obstacles.
Check the batteries of remote
controller. If the power is low,
please replace the batteries.
Move the remote controller
close to air conditioner.
Turn off the fluorescence lamp
and try it again.