Hoshizaki FM-170,300AKE(-N) Service Manual page 97

FM-1800ALKE(-N) [Auxiliary code: B1 or later]
CB
C1
X5
OL
TR
CB
OB
X1
X2
X3
X4
X5
X6
X7
S7
OL
C1
C2
C3
F
TR
X4
X3
X1
X2
C2 C3
X7
X6
F
CONTROLLER BOARD-MAIN
CONTROLLER BOARD-OPERATION
POWER RELAY (CONTROL WATER VALVE, ON BOARD)
POWER RELAY (FLUSH WATER VALVE, ON BOARD)
POWER RELAY (GEAR MOTOR, ON BOARD)
POWER RELAY (COMPRESSOR, ON BOARD)
POWER RELAY (GM DRIVE)
POWER RELAY (CONTROL WATER VALVE-2)
POWER RELAY (FLUSH WATER VALVE)
OPERATION SWITCH
CIRCUIT PROTECTOR (10A)
CAPACITOR (GM1)
CAPACITOR (GM2)
CAPACITOR (GM3)
FUSE 3.15A
TRANSFORMER
93
OB
S7