Cornelius UC 701 service manual Table of Contents

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TABLE OF CONTENTS

Page

SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

RECOGNIZE SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

UNDERSTAND SIGNAL WORDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

FOLLOW SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

TO THE USER OF THIS MANUAL

3

DESCRIPTION

3

CLAIMS INSTRUCTIONS

3

WARRANTY REFERENCE INFORMATION

3

DESIGN DATA

3

SPECIFICATION CHART

4

INSTALLATION

7

PRE–INSTALLATION

7

FREIGHT DAMAGE CLAIM

7

COUNTER

7

ELECTRICAL

7

DRAIN

7

INSTALLATION

8

INITIAL START UP, CHECKS AND ADJUSTMENT INSTRUCTIONS

8

GUIDE TO SERVICE

11

ICEMAKER CLEANING AND SANITIZING PROCEDURES . . . . . . . . . . . . . . . . . 11

MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 MONTHLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 QUARTERLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 SEMI–ANNUALLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 WATER LEVEL CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 HOW WATER LEVEL CONTROL WORKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 PURPOSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 TO REPLACE WATER LEVEL CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 TO REPLACE WATER LEVEL SAFETY SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . 13

REFRIGERATION SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 REFRIGERATION SYSTEM ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 EXPANSION VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 ADJUSTMENT AND TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 CONDENSER MODULATING VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 CONDENSER MODULATING VALVE REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . 15 BIN CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 GEARMOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 MOTOR CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 START RELAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 TO REPLACE GEARMOTOR ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 AUGER AND EXTRUDING HEAD REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 INSTALLATION AND SHAFT SEAL REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . 18

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Contents UC 701 Series CONTINUOUS-FLOW Icemaker Table of Contents Table of Contents cont’d Understand Signal Words Safety InformationRecognize Safety Information Follow Safety InstructionsThis page Left Blank Intentionally Description General DescriptionTo the User of this Manual Claims InstructionsSpecification Chart Clearance Requirements This page Left Blank Intentionally Installation PRE-INSTALLATIONInstallation Side Bracket InstallationInitial Start UP, Checks and Adjustment Instructions Icemaker Float AssemblyThis page Left Blank Intentionally Maintenance Guide to ServiceIcemaker Cleaning and Sanitizing Procedures MonthlyHow Water Level Control Works Water Level ControlSemi-Annually PurposeRefrigeration System Refrigeration System AdjustmentsTo Replace Water Level Safety Switch To Replace Water Level ControlCondenser Modulating Valve Adjustment and TroubleshootingExpansion Valve Condenser Modulating Valve Removal BIN ControlGearmotor Motor CheckTo Replace Gearmotor Assembly Start RelayTo Replace Bearing Upper NUT and Bearing AssemblyAuger and Extruding Head Removal Electrical Checkout Capacitor CheckSafety Controls Gear Motor OverloadGuide to Good ICE Wiring Diagram Troubleshooting Chart Icemaker not Operating Troubleshooting Troubleshooting CompressorsCertificate of Warranty IMI CorneliusThis page Left Blank Intentionally IMI Cornelius INC