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Check after installation
● Check according to the following requirement after finishing installation
Items to be checked
Ensure unit has been installed correctly.
Has the system been leak tested?
Has drain been properly insulated?
I
s water draining well?
Is the voltage of power supply +/- 10% of
the voltage marked on the nameplate?
Is electric wiring and pipeline installed
correctly?
Is the unit grounded securely?
Are power connections properly sized?
Air inlet and Air outlets clear of restrictions?
All installation materials have been
cleaned and removed?
The gas valve and liquid valve of
connection pipe are open completely?
Test operation
1. Preparation of test operation
● Customer approves of installation.
● Specify the important notes for air conditioner to the client.
2. Method of test operation
● Turn on 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 61°F , the air conditioner can't
start cooling.
Possible malfunction
The unit may drop, shake or emit noise.
System will may not cool or heat properly.
It may cause condensation and water
dripping.
It may cause condensation and water
dripping.
It may cause system to operate improperly.
May cause system to operate improperly
Electrical leakage could occur.
System may not operate correctly.
System may not operate correctly.
It may cause malfunction or damaging the
parts.
System will may not cool or heat properly.
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