Check After Installation - Gree GWC09MB-D3DNK Series Owner's Manual

Check after installation

• Check the following after finishing installation.
Items to be checked
Has the unit been installed solidly?
Have you done the refrigerant leakage
test?
Is heat insulation of pipeline sufficient?
Is water drained well?
Is the voltage of power supply
according to the voltage marked on the
nameplate?
Is electric wiring and pipeline installed
correctly?
Is the unit grounded securely?
Does the power wire follow the
specification?
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?
Check after installation
1. Preparation of test operation
• The client approves the air conditioner.
• Specify the important features of the air conditioner to the client.
2. Method of test operation
• Put through the power, press ON/OFF button on the remote control 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°C , the air conditioner can't
start cooling.
Possible malfunction
The unit may drop, shake or emit noise.
It may cause insufficient cooling
(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.
It may cause insufficient cooling
(heating) capacity.
It may cause malfunction or damaging
the parts.
It may cause insufficient cooling
(heating) capacity.
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