Check after installation
Items to be checked
Has the unit been installed firmly?
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 volt-
age marked on the nameplate?
Is electric wiring and pipeline installed correctly?
Is the unit grounded securely?
Does the power cord follow specification?
Is there any obstruction in air inlet and air outlet?
The dust and sundries caused during installation are
removed?
The gas valve and liquid valve of connection pipe are
open completely?
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.
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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 damage the parts.
It may cause malfunction or damage the parts.
It may cause electric leakage
It may cause malfunction or damage the parts.
It may cause insufficient cooling (heating).
It may cause malfunction or damage the parts.
It may cause insufficient cooling (heating) capacity.