Gree GWH(09)KF-K3DNA6E/I User Manual

25
Installation and Maintenance
Service Manual
NO. Items to be checked Possible malfunction
1
Has the unit been
installed rmly?
The unit may drop, shake or
emit noise.
2
Have you done the
refrigerant leakage test?
It may cause insufcient cooling
(heating) capacity.
3
Is heat insulation of
pipeline sufcient?
It may cause condensation and
water dripping.
4 Is water drained well?
It may cause condensation and
water dripping.
5
Is the voltage of power
supply according to the
voltage marked on the
nameplate?
It may cause malfunction or
damage the parts.
6
Is electric wiring and
pipeline installed
correctly?
It may cause malfunction or
damage the parts.
7
Is the unit grounded
securely?
It may cause electric leakage.
8
Does the power cord
follow the specication?
It may cause malfunction or
damage the parts.
9
Is there any obstruction
in air inlet and air outlet?
It may cause insufcient cooling
(heating).
10
The dust and
sundries caused
during installation are
removed?
It may cause malfunction or
damaging the parts.
11
The gas valve and liquid
valve of connection pipe
are open completely?
It may cause insufcient cooling
(heating) capacity.
1. Check after Installation
Check according to the following requirement after finishing
installation.
2. Test Operation
(1) Preparation of test operation
● The client approves the air conditioner installation.
● Specify the important notes for air conditioner to the client.
(2) Method of test operation
● Put through the power, press ON/OFF button on the remote
controller to start operation.
● Press MODE button to select AUTO, COOL, DRY, FAN and
HEAT to check whether the operation is normal or not.
● If the ambient temperature is lower than 16
℃
, the air
conditioner can’t start cooling.
7.6 Check after Installation and Test
Operation

Gree GWH(09)KF-K3DNA6E/I Specifications

General

Brand	Gree
Model	GWH(09)KF-K3DNA6E/I
Category	Air Conditioner
Language	English