Trouble Table; Check Before Contacting Service Center; Problem Handling; Models:36K And 42K - Gree GWHD14NK3BO Service Manual

9.3 Models:36K and 42K

1. Trouble Table

WARNING!

1.1 Check before Contacting Service Center

Conditions
The unit does
not run
The unit stops
soon after it starts
Cooling/Heating
serviceman at the local appointed service center and also give a description of the error occurred as well as the model of
the unit

1.2 Problem Handling

The unit does
not run
When the cooling operation starts.
out mist
The unit
generates
noise
The unit "swishes" when it is in and
The unit "squeaks" when it is in and
When the unit restarts after it is not
out dust.
The unit
emits odors.
Causes
Power off
Loosened power supply plug.
of the remote controller
Remoter controller out
of the control scope
Clogged inlet/outlet of the
indoor/outdoor unit
Clogged inlet/outlet of the
indoor/outdoor unit
Improperly set temperature
Too low set fan speed
Opened door and window
Direct sunlight
Too much people in the room
Too much heat sources in the room
Conditions
When restart the unit soon
after it is stopped.
As soon as power is on.
The unit "clatters" as soon
as it starts running.
The unit "swishes" during
the cooling operation.
The unit "swishes" when it
is started or stopped.
after the running.
after the running.
used for a long time.
When the unit is running.
Corrective Actions
Restart the unit when power on
Plug the power supply properly.
Keep the control distance within 8 meters.
Close the door and window
Reduce the heat sources
Causes
The overload protection switch of the unit let
the startup delayed for three minutes.
The hi-humidity air indoor is cooled quickly.
It is the sound generated during the initialization
of the electronic expansion valve.
It is the sound when the refrigerant
gas runs inside the unit.
It is the sound when the refrigerant gas stops running.
It is the sound when the draining system is operating.
etc which swells due to the temperature change.
Troubleshooting
73