Fujitsu ASU9RL - Page 63

SERVICE PARTS INFORMATION 2
Check Point 1 : Check Connection
Check Point 2 : Check Winding Resistance
Check Point 3 : Replace Main PCB
C(T)W
S(S)V
R(R)U
Inverter Compressor
Check terminal connection of Compressor
(loose or incorrect wiring)
Check connection of Main PCB
(Loose or incorrect wiring)
Check winding resistance of each terminal
If the resistance value is 0 or infinite, replace Compressor.
If the symptom does not change with above Check 1, 2, replace Main PCB.
Resistance Value :
AOU9RL : 2.7 at 68
°F(20°C)
AOU12RL : 0.71 at
68°F(20°C)
06-30
C
(BLACK)
R
(WHITE)
S
(RED)
Terminal cover opened
For AOU9RL
C(T)W
(BLACK)
S(S)V
(WHITE)
R(R)U
(RED)
Terminal cover opened
For AOU12RL
MAIN PCB
W8
W7
W9
RED
WHITE
BLACK
Compressor