Hoshizaki DCM-500BWH-OS Supplementary Manual
15
Microprocessor (board revision level
indicated by last digits on label)
indicated by last digits on label)
"POWER" LED
(lights when
power is supplied
to the board)
(lights when
power is supplied
to the board)
"FLUSH" LED
(X5 Relay)
Drain Valve
(X5 Relay)
Drain Valve
"COMP" LED
(X Relay)
Compressor,
Fan Motor
(X Relay)
Compressor,
Fan Motor
10.5V
Transformer
Transformer
"GM" LED
(X1 Relay)
Gear Motor
(X1 Relay)
Gear Motor
"DM" LED
(X4 Relay)
Shutter Solenoid,
Dispensing Auger
Motor
(X4 Relay)
Shutter Solenoid,
Dispensing Auger
Motor
4V In
4V Supply Out
115V In
Gear Motor
Protect Relay
Circuit
Protect Relay
Circuit
Portion Control
Timer
Timer
"AM" LED
(X3 Relay)
Agitating Motor
(X3 Relay)
Agitating Motor
Drain Valve
4V Out
4V Out
Dispensing Motor
115V Out
115V Out
Agitating Motor
115V Out
115V Out
115V In
Gear Motor
115V Out
115V Out
115V In
Counter Reset Button (not
used in this application)
used in this application)
Control Board
Part Number A159-01
1. Control Board Layout
a) DCM-500BAH, DCM-500BWH
Dispensing
Components
See "III.
B. Wiring
Diagrams"
for details.
Components
See "III.
B. Wiring
Diagrams"
for details.
Bin Control,
Control
Switch,
Low Water
Safety
Control
Switch,
Low Water
Safety
High
Pressure
Switch
Pressure
Switch
Flush Switch
Must be left in the "P" position,
otherwise the internal drain
timer will not operate.
Must be left in the "P" position,
otherwise the internal drain
timer will not operate.