Fujitsu WPYA100LA - Page 11

– 11 –
TROUBLESHOOTING GUIDE
CHECK FOLLOWING STEPS
[g. 7] Resistance of POWER MODULE
[g. 6] Resistance of the circulation pump
[g. 5] Resistance of the heater for tank
2
PCB
(CONTROLLER)
W
W
2.6kΩ
7
PCB
(CONTROLLER)
140Ω
BL
GR
OR
P
: BLUE
: GRAY
: ORANGE
: PINK
OR
P
BL
GR
below 100kΩ