Sharp AE-X09NCJ User Manual

 

19

 

 

Has the unit been fixed firmly? 

The unit may drop, shake or emit noise 

Have you done the refrigerant leakage test? 

It may cause insufficient cooling (heating) 

Is thermal insulation sufficient? 

It may cause condensation 

Is water drainage satisfactory? 

It may cause water leakage 

Is the voltage in accordance with the rated voltage 
marked on the nameplate? 

It may cause electric malfunction or damage the unit 

Is the electric wiring or piping connection installed 
correctly and securely? 

It may cause electric malfunction or damage the 

parts 

Has the unit been securely earthed? 

It may cause electrical leakage 

Is the power cord according to specification? 

It may cause electric malfunction or damage the 
parts 

Is the inlet or outlet blocked? 

It may cause insufficient cooling (heating) 

Is the length of connection pipes and refrigerant 
capacity according to important notice (page 18)? 

The refrigerant capacity is not accurate 

 
 

 

 
Before operation test: 
(1) 

Do not switch on power before installation is finished completely. 

 Electric wiring must be connected correctly and securely. 

 Cut-off valves of the connection pipes should be opened. 

 
Operation Test Method: 
(1) 

Switch on power and press "ON/OFF" button on the remote controller to start the operation. 

Press MODE button to select the COOL, HEAT, FAN to check whether the operation is normal or not.