Service manual

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Table of Contents
Table of Contents (cont.)
Section 4 - Maintenance
General..............................................................................................................................................................4-1
Ice Machine Inspection....................................................................................................................................4-1
Exterior Cleaning.............................................................................................................................................4-1
Cleaning the Condenser...................................................................................................................................4-1
Interior Cleaning and Sanitizing ....................................................................................................................4-3
Removal of Parts for Cleaning/Sanitizing......................................................................................................4-4
Water Treatment/Filtration ............................................................................................................................4-10
Removal from Service/Winterization.............................................................................................................4-11
Section 5 - Before Calling for Service
Checklist............................................................................................................................................................5-1
Safety Limit Feature ........................................................................................................................................5-2
Section 6 - Service
Main Fuse.........................................................................................................................................................6-1
Toggle Switch...................................................................................................................................................6-1
Bin Switch ........................................................................................................................................................6-2
Fan Cycle Control ...........................................................................................................................................6-4
High Pressure Cut-Out Control.....................................................................................................................6-4
Condenser Fan Motor.....................................................................................................................................6-5
Ice Thickness Probe ........................................................................................................................................6-6
Will Not Cycle Into Harvest.....................................................................................................................6-7
Cycles Into Harvest Prematurely.............................................................................................................6-8
Wiring Diagram
Q130/Q210 .................................................................................................................................................6-9
Q270............................................................................................................................................................6-10
Tubing Schematic
Q130/Q210/Q270 .......................................................................................................................................6-11
Total System Refrigerant Charge............................................................................................................6-11
Cycle Time/24hr Ice Production/Refrigeration Pressures
Q130 ...........................................................................................................................................................6-12
Q210............................................................................................................................................................6-13
Q270............................................................................................................................................................6-14