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Check after installation
Items to be checked
Have you done the refrigerant leakage
test?
Is water drained well?
Is the voltage of power supply accord-
ing to the voltage marked on the
nameplate?
Is electric wiring and pipeline installed
correctly?
Is the unit grounded securely?
Does the power cord follow the speci-
Is there any obstruction in the air inlet
and outlet?
The dust and sundries caused during
installation are removed?
The gas valve and liquid valve of
connection pipe are open completely?
Is the inlet and outlet of piping hole
been covered?
Test operation
1. Preparation of test operation
● The client approves the air conditioner.
● 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.
Possible malfunction
The unit may drop, shake or emit noise.
(heating) capacity.
It may cause condensation and water
dripping.
It may cause condensation and water
dripping.
It may cause malfunction or damaging
the parts.
It may cause malfunction or damaging
the parts.
It may cause electric leakage.
It may cause malfunction or damaging
the parts.
(heating) capacity.
It may cause malfunction or damaging
the parts.
(heating) capacit
It may cause insufficient cooling
(heating) capacity or waster eletricity.
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