Fujitsu AB*30LBAG series Service Instruction page 125

6. Wiring and Parts layout
BIND
(Wire with connector (For Display))
(Thermistor (Pipe temp.))
(Wire with connector (For Stepping motor))
Thermistor
(Room temp.)
Capacitor,Plastic
BIND
(Wire with connector (For Fan motor))
(Wire with connector (For Capacitor ))
BIND
(Wire with connector (For Display))
(Thermistor (Pipe temp.))
(Thermistor (Room temp.))
CONTROLLER PCB
CN11
CN7
Stepping motor
Thermistor
(Left / Right)
(Pipe temp.)
CN4
(Capacitor)
10-32
BIND
(Wire with connector (For Power Supply PCB))
(Wire with connector (For ACIN ))
CN8
Thermistor
(Room temp.)
CN10 CN13
(Display)
Stepping motor
(Up / Down)
CN16 (FAN MOTOR)
CN5 (FAN MOTOR)
BLACK
WHITE
RED
Power Supply PCB
CN1
(Power Supply PCB)