Check after installation
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Items to be checked
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Have you done the refrigerant leakage test?
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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- ¿FDWLRQ"
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?
Possible malfunction
The unit may drop, shake or emit noise.
,WPD\FDXVHLQVXI¿FLHQWFRROLQJ (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.
,WPD\FDXVHLQVXI¿FLHQWFRROLQJ (heating) capacity.
It may cause malfunction or damaging the parts.
,WPD\FDXVHLQVXI¿FLHQWFRROLQJ (heating) capacity.
Test operation
1. Preparation of test operation
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2. Method of test operation
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operation.
Ɣ3UHVV02'(EXWWRQWRVHOHFW$872&22/'5<)$1DQG+($7WRFKHFN whether the operation is normal or not.
Ɣ,IWKHDPELHQWWHPSHUDWXUHLVORZHUWKDQ WKHDLUFRQGLWLRQHUFDQ¶W start cooling.
29