B] Control Box Layout - Hoshizaki FM-170,300AKE(-N) Service Manual

[b] CONTROL BOX LAYOUT

FM-170AKE(-N)
CB
OL
X5
CB
OB
X1
X2
X3
X4
X5
S3
OL
SA2
F
X4
X3
X1
X2
SA2
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)
OPERATION SWITCH
CIRCUIT PROTECTOR (10A)
SURGE ABSORBER (LIGHTENING ARRESTER)
FUSE 3.15A
84
OB
S3