Hoshizaki REFRIGERATED PREP TABLE WITH RAISED RAIL 73168 - Manual (Page 16)

16
Front
Display/Change
Rail Setpoint
"UP" Button
"DOWN" Button
"SERVICE USE ONLY" Button
"MANUAL DEFROST" button
LED on for
Negative Values
Cabinet Temperature,
Alarm Display, and
Service Menu Rail Temperature,
Alarm Display, and
Service Menu
Display/Change
Cabinet Setpoint
Energy Saving Mode LED
(Not used this model)
2. Control Board Layout
K101 Connector
# 1, 3 Transformer 10V
Control Voltage (Dark Blue)
K361 Connector
# 1, 3 Rail Liquid Line
Solenoid Valve (RLLV)
# 1, 5 Cabinet Liquid Line
Solenoid Valve (CLLV)
K311 Connector
# 1, 2 Comp Control
Relay (Brown)
# 3, 4 Cabinet Evaporator
Fan Relay (Red)
# 5, 6 Defrost Heater
Relay (Orange)
Chip Revision
Board Part Number
Rear
K201 Connector
# 1, 2 Rail Switch (Yellow)
# 3, 4 Defrost Thermistor
(Orange. Not used, but must be in
place)
# 5, 6 Rail Thermistor (Black) (RTh)
# 7, 8 Rail Switch (Pink)
K151 Connector
# 1, 2 Condenser Thermistor
(Gray) (Clogged Filter
Thermistor)
# 3, 4 Defrost Thermistor (Orange)
(Cabinet) (DTh)
# 5, 6 Cabinet Thermistor (Black) (CTh)
# 7, 8 Service Jumper (White)
K341 Connector
# 1, 2 Rail Fan Relay (Orange)
Fuse 3A 125V