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5.6 Check after installation
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The unit may drop, shake or emit noise
Have you done the refrigerant leakage test?
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capacity.
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It may cause condensation and water dripping.
Is water drained well?
It may cause condensation and water dripping.
Is the voltage of power supply according 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
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It may cause malfunction or damaging the parts.
Is there any obstruction in the air inlet and outlet?
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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?
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capacity.
5.7 Test operation
1. Preparation of test operation
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2. Method of test operation
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℃
, the air conditioner can’t start cooling.
