Air Handlers
24
NOTE: If reasons are still unclear after checking above items, please contact Gree
service center and show phenomena and models.
Following circumstances are not malfunction.
Unit doesn’t run.
When unit is started
immediately after it is
Overload protection switch
makes it run after 3 minutes
When power is turned
Standby operating for about 1
Mist comes from the unit. Under cooling.
Indoor high humidity air is
The unit emits noise.
Slight cracking sound
is heard when just
It is noise when electronic
expansion valve initialization.
There is consecutive
That's sound for gas
refrigerant flowing in the unit.
There is sound when
That's sound for gas
refrigerant stops flowing.
There is slight and
consecutive sound
when unit is running
That's sound for operation of
drainage system.
The unit blows out dust.
When unit runs after
no operation for a
Dust in indoor unit is blew out.
The unit emits odor. Operating.
The room odor absorbed by
the unit is blew out again.
Indoor unit still runs after
switch off.
After every indoor unit
receive "stop" signal,
fan will keep running.
Indoor fan can be set as “ON”
or “AUTO” mode. Under “ON”
mode, indoor fan will keep
running after switch off the