Cornelius UC 701 service manual Safety Controls, Gear Motor Overload

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FIGURE 12. GEAR MOTOR OVERLOAD

SAFETY CONTROLS

Your icemaker unit has several safety and control devices incorporated into its design.

WARNING: None of the below described devices should ever be “bypassed” to allow the unit to function.

The safety and control system shut-off devices are:

1.Low water shut off reed switch located in icemaker float assembly. (Automatic reset type.) See Figure 3

2.Gearmotor thermal overload, manual reset type (red button on motor). See Wiring Diagram Figure 13.

3.Compressor thermal overload, automatic reset type. See Figure 10

4.Anti-freeze relay and associated circuit. See Wiring Diagram Figure 13.

5.Main service switch located on top of the control box. See Wiring diagram Figure 13.

6.Bin Control.

7.High pressure cut out (water cooled only).

630460150

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Contents UC 701 Series CONTINUOUS-FLOW Icemaker Table of Contents Table of Contents cont’d Follow Safety Instructions Safety InformationRecognize Safety Information Understand Signal WordsThis page Left Blank Intentionally Claims Instructions General DescriptionTo the User of this Manual DescriptionSpecification Chart Clearance Requirements This page Left Blank Intentionally PRE-INSTALLATION InstallationSide Bracket Installation InstallationIcemaker Float Assembly Initial Start UP, Checks and Adjustment InstructionsThis page Left Blank Intentionally Monthly Guide to ServiceIcemaker Cleaning and Sanitizing Procedures MaintenancePurpose Water Level ControlSemi-Annually How Water Level Control WorksTo Replace Water Level Control Refrigeration System AdjustmentsTo Replace Water Level Safety Switch Refrigeration SystemCondenser Modulating Valve Adjustment and TroubleshootingExpansion Valve BIN Control Condenser Modulating Valve RemovalMotor Check GearmotorStart Relay To Replace Gearmotor AssemblyTo Replace Bearing Upper NUT and Bearing AssemblyAuger and Extruding Head Removal Capacitor Check Electrical CheckoutGear Motor Overload Safety ControlsGuide to Good ICE Wiring Diagram Troubleshooting Chart Icemaker not Operating Troubleshooting Compressors TroubleshootingIMI Cornelius Certificate of WarrantyThis page Left Blank Intentionally IMI Cornelius INC