6
Dispensing Components
See "III.B. Wiring Diagrams"
for details.
Bin Control,
Control Switch,
Low Water Safety
Microprocessor (board revision level
indicated by last  digits on label)
"POWER" LED
(lights when
power is supplied
to the board)
"FLUSH" LED
(X6 Relay)
Drain Valve
"COMP" LED
(X Relay)
Compressor,
Fan Motor
0.5V
Transformer
High
Pressure
Switch
"GM" LED
(X Relay)
Gear Motor
"WTR" LED
(X5 Relay)
Dispensing
Water Valve
"ICE" LED
(X4 Relay)
Shutter Solenoid,
Dispensing Auger
Motor
4V In
4V Supply Out
5V In
Gear Motor
Protect Relay
Circuit
Portion Control
Timer
"AM" LED
(X3 Relay)
Agitating Motor
Drain Valve
4V Out
Dispensing Motor
5V Out
Dispensing
Water Valve
4V Out
4V In
Agitating Motors
5V Out
5V In
Gear Motor
5V Out
5V In
Counter Reset Button (not
used in this application)
Control Board

Part Number A649-0

Flush Switch
Must be left in the "P" position,
otherwise the internal drain
timer will not operate.
b) DCM-750BAH-OS, DCM-750BWH-OS