Manitowoc QM30A

Table of Contents
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Section 6 - Service
Wiring Diagrams
230/50/1..................................................................................................................................................6-1
115/60/1..................................................................................................................................................6-2
Component Specifications and Diagnostics
Control Board Fuse/Relays .................................................................................................................6-3
Toggle Switch........................................................................................................................................6-3
Bin Thermostat.....................................................................................................................................6-4
Thermistor ............................................................................................................................................6-5
Compressor (Electrical Diagnostics Only)...........................................................................................6-6
Hot Gas Valve.......................................................................................................................................6-7
Ice Machine Will Not Run...............................................................................................................................6-8
Refrigeration Tubing Schematic.....................................................................................................................6-9
Cycle Times/24-Hour Production Charts/Ice Production Check................................................................6-10
Ice Production Check.......................................................................................................................................6-11
Refrigeration Diagnostics ................................................................................................................................6-11
Refrigerant Recovery/Evacuation and Recharging ......................................................................................6-12
Refrigerant Charging Procedure....................................................................................................................6-13
Refrigerant Charge ..........................................................................................................................................6-13