B) Dcm-500Bah-Os, Dcm-500Bwh-Os - Hoshizaki DCM-500BAH Service Manual

b) DCM-500BAH-OS, DCM-500BWH-OS

Flush Switch
Must be left in the "P" position,
otherwise the internal drain
timer will not operate.
Counter Reset Button (not
used in this application)
Portion Control
Timer
"FLUSH" LED
(X6 Relay)
Drain Valve
4V Supply Out
Drain Valve
4V Out
Dispensing
Water Valve
4V Out
Dispensing Components
See "III.B. Wiring Diagrams"
for details.
Microprocessor (board revision level
indicated by last  digits on label)
"WTR" LED "ICE" LED
(X5 Relay) (X4 Relay)
Dispensing
Shutter Solenoid,
Water Valve Dispensing Auger
Motor
4V In 115V In
4V In
Dispensing Motor
115V Out
Control Board
Part Number A649-01
High
Pressure
Switch
"AM" LED
(X3 Relay)
"GM" LED
Agitating Motor
(X1 Relay)
Gear Motor
"COMP" LED
(X Relay)
Compressor,
Fan Motor
Gear Motor
Protect Relay
115V In
Circuit
Agitating Motor
115V Out
16
Bin Control,
Control Switch,
Low Water Safety
10.5V
Transformer
"POWER" LED
(lights when
power is supplied
to the board)
115V In
Gear Motor
115V Out