Control Modules - Hoshizaki Steelheart Series Service Manual

A. Control Modules
When the power cord is plugged in there is a slight delay, then the current cabinet
temperature is displayed on the cabinet control module. From the cabinet control
module, the cabinet setpoint and temperature display scale can be changed.
All models are pretested and factory set
• The control modules are fragile, handle very carefully.
• Do not change wiring and connections. Never misconnect terminals.
• Do not short out power supply to test for voltage.
1. Rail Control Dial and Rail Control Module
Rail Control Module
Fig. 3
5(F) Evaporator Fan Motors (DBU)
.
NOTICE
S4 Rail Light Sensor
4(H) Defrost Heater (R)
23
Rail Control Dial
S3 Rail Control Dial
S2 Defrost Thermistor
S1 Rail Thermistor
1(C) Compressor (V)
2(L) Line (BK)
3(N) Neutral (W)