Hoshizaki DCM-500BWH-OS Supplementary Manual

16

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

10.5V 
Transformer

High 
Pressure 
Switch

"GM" LED 
(X1 Relay)
Gear Motor 

"WTR" LED
(X5 Relay)
Dispensing 
Water Valve

"ICE" LED
(X4 Relay)
Shutter Solenoid, 
Dispensing Auger 
Motor

4V In

4V Supply Out

115V In

Gear Motor 
Protect Relay 
Circuit

Portion Control 
Timer

"AM" LED 
(X3 Relay)
Agitating Motor

Drain Valve 
4V Out

Dispensing Motor 
115V Out

Dispensing 
Water Valve 
4V Out

4V In

Agitating Motor 
115V Out

115V In

Gear Motor 
115V Out 

115V In 

Counter Reset Button (not 
used in this application)

Part Number A649-01

Flush Switch 
Must be left in the "P" position, 
otherwise the internal drain 
timer will not operate.