Hoshizaki REFRIGERATED PREP TABLE WITH RAISED RAIL 73168 User Manual download pdf (Page 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

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 65 66

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Hoshizaki REFRIGERATED PREP TABLE WITH RAISED RAIL 73168 User Manual Page 16

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