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6. Check After Installation and Test Run
6-1. Check After Installation
Check the items listed in the table below after installing the air conditioner.
6-2. Test Run
6-2-1. Before Test Run
•Do not switch on the power before installation is finished completely.
•Electric wiring must be connected correctly and securely.
•Cut-off valves of the connection tubing should be opened.
•All foreign material such as wire bits and filings must be cleared from the unit.
6-2-2. Test Run Method
•Switch on the power, then press the “ON/OFF” button on the wireless remote controller to start operation.
•Press the MODE button to select COOL, HEAT, or FAN to check whether operation is normal or not.
Items to be checked Possible malfunction
• Has it been securely mounted? • The unit may fall over, shake, or
emit noise.
• Have you done the refrigerant leakage
test?
• It may have insufficient cooling (heating)
capacity.
• Is heat insulation sufficient?
• It may cause condensation and dripping.• Is water drainage adequate?
• It may cause condensation and dripping.
• Is the voltage in accordance with the rated
voltage marked on the nameplate?
• It may cause electrical malfunction or
system damage.
• Is the electric wiring and tubing connection
installed correctly and securely?
• It may cause electrical malfunction or
system damage.
• Has the unit been connected to a secure
ground connection?
• It may cause electrical leakage or
shorting.
• Is the power cord as specified?
• It may cause electrical malfunction or
system damage.
• Is the air intake or outlet covered or
blocked?
• It may cause of insufficient cooling
(heating) capacity.
• Have the lengths of the connection tubing
and refrigerant capacity been recorded?
• The refrigerant amount may not be
correct.
10-061 SAP-KRV9AEH EN 4/27/10 4:42 PM Page 17
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