Gree GWH09TA-K3DNA2B/I Owner's Manual page 23

Malfunction analysis
Phenomenon
Air condit-
ioner can't
operate
Mist is em-
itted from
indoor unit's
air outlet
Set temper-
ature can't
be adjusted
Cooling
(heating)
effect is
not good.
Check items
● Power failure?
● Is plug loose?
● Circuit break trips off or
fuse is burnt out?
● Wiring has malfunction?
● Unit has restarted immediately
after stopping operation?
● Whether the function setting
for remote controller is
correct?
● Indoor temperature and hum-
idity is high?
● Unit is operating under auto
mode?
● Your required temperature
exceeds the set temperature
range?
● Voltage is too low?
● Filter is dirty?
● Set temperature is in proper
range?
● Door and window are open?
● Wait until power recovery.
● Reinsert the plug.
● Ask professional to replace
circuit break or fuse.
● Ask professional to replace it.
● Wait for 3min, and then turn
on the unit again.
● Reset the function.
● Because indoor air is cooled
rapidly. After a while, indoor
temperature and humidity will
be decrease and mist will
disappear.
● Temperature can't be adju-
sted under auto mode.
Please switch the operation
mode if you need to adjust
temperature.
● Set temperature range:
16℃ ~30℃ .
● Wait until the voltage
resumes normal.
● Clean the filter.
● Adjust temperature to proper
range.
● Close door and window.
20
Solution