SERVICE PARTS INFORMATION 2

Inverter Compressor

Check Point 1 : Check Connection

Check terminal connection of Compressor (loose or incorrect wiring)

Terminal cover opened

C(W)

(BLACK)

S(V)

(WHITE)

R(U)

(RED)

Check Point 2 : Check Winding Resistance

 

Check winding resistance of each terminal

 

If the resistance value is 0 or infinite, replace Compressor.

 

C

 

 

Resistance Value :

 

1.3

at 20°C (68°F)

R

S

 

 

 

Check Point 3 : Replace Main PCB

 

If the symptom does not change with above Check 1, 2, replace Main PCB.

02-27

Page 50
Image 50
Fujitsu AOU09RL2, ASU12RL2, AOU12RL2 manual Inverter Compressor, Check Point 3 Replace Main PCB