Gree GWC30LB-D3DNA3H

34
Check after installation
Test operation
Items to be checked Possible malfunction
The unit may drop, shake or emit noise.
Have you done the refrigerant leakage
test?
(heating) capacity.
It may cause condensation and water
dripping.
Is water drained well?
It may cause condensation and water
dripping.
Is the voltage of power supply accord-
ing to the voltage marked on the
nameplate?
It may cause malfunction or damaging
the parts.
Is electric wiring and pipeline installed
correctly?
It may cause malfunction or damaging
the parts.
Is the unit grounded securely? It may cause electric leakage.
Does the power cord follow the speci-
It may cause malfunction or damaging
the parts.
Is there any obstruction in the air inlet
and outlet?
(heating) capacity.
The dust and sundries caused during
installation are removed?
It may cause malfunction or damaging
the parts.
The gas valve and liquid valve of
connection pipe are open completely?
(heating) capacity.
1. Preparation of test operation
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2. Method of test operation
Ɣ3XWWKURXJKWKHSRZHr, press ON/OFF button on the remote controller to start
operation.
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whether the operation is normal or not.
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, the air conditioner can’t
start cooling.
Is the inlet and outlet of piping hole
been covered?
It may cause insufficient cooling
(heating) capacity or waster eletricity.