9  Basic test procedure 
9.1  Defective compressor 
Compressors are single phase, 115 or 230/208 volt, depending on the model unit. All compressor 
motors are permanent split capacitor type using only a running capacitor across the start and run 
terminal. 
All compressors are internally spring mounted and externally mounted on rubber isolators.   
 
9.1.1  Compressor wiring test 
 
Remove compressor terminal box cover and disconnect wires from terminals. Using an 
ohmmeter, check continuity across the following: 
Terminal "C" and "S" - no continuity   
- Open winding - replace compressor. 
Terminal "C" and "R" - no continuity   
- Open winding - replace compressor. 
Terminal "R" and "S" - no continuity   
- Open winding - replace compressor.     
 
9.1.2  Ground test 
Use an ohmmeter set on its highest scale. Touch one lead to the compressor body (clean point of 
Double louver 
flat appearance,Simple and generous   
Straight condenser  ,low cost、High-efficiency   
duct inside(After the lower right panel  ) 
High heat exchanger designed   
 
Turbo cooling function 
Flexible air exhaust 
Advanced shower system 
Follow me function 
24 hour on/off 
Cooling 
Dry 
Fan only 
No water tank design