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Ice-O-Matic EF Series, EMF Series Troubleshooting Trees, High Suction Pressure, Page C7

Models: EF Series EMF Series

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Flake Ice Machines

Troubleshooting Trees

High Suction Pressure

Page C7

Page 25

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Ice-O-Matic EF Series, EMF Series installation manual Troubleshooting Trees, High Suction Pressure, Page C7

Contents

ICE-O-Matic SERVICE AND INSTALLATION MANUAL EF and EMF Series Flaked ICE Machines11100 East 45th Ave Denver, ColoradoPage Flake Ice Machines Table Of ContentsPage A2 How To Use This ManualModel and Serial Number Format Model Numbers EF 80 0 A General InformationSerial Number Date Code Page General Information Electrical and Mechanical SpecificationsPage A5 Ambient Operating Temperatures Installation GuidelinesElectrical Specifications AdjustmentsEF Series General InformationPage A7 EMF Series General InformationPage A8 EMF Series 48 Inch Wide General InformationPage A9 Installation Guidelines Remote Condenser InstallationGeneral Information Page A10ICE-O-Matic General InformationPage A11 GOVERNING LAWGeneral Operation General InformationEvaporator Float Gear Reducer V-Belt Auger Motor Maintenance Procedure Scheduled MaintenanceDanger CLEANING AND SANITIZING INSTRUCTIONS Scheduled MaintenanceWinterizing Procedures Winterizing ProceduresCleaning Agent Cleaning ActivityCabinet Care Method of ApplicationHow To Use The Troubleshooting Trees Troubleshooting TreesMachine Runs, Does Not Make Ice Troubleshooting TreesPage C2 Flake Ice Machines Troubleshooting TreesMachine Runs, Does Not Make Ice Page C3Machine Does Not Run Troubleshooting TreesPage C4 Slow Production Troubleshooting TreesPage C5 Low Production Troubleshooting TreesPage C6 High Suction Pressure Troubleshooting TreesPage C7 Machine Freezes Up Auger Seizes Troubleshooting TreesPage C8 Auger Motor Amp Draw Fluctuates Troubleshooting TreesPage C9 Water Leaking From Bottom of Evaporator Troubleshooting TreesPage C10 Machine Produces Wet Ice Troubleshooting TreesPage C11 Page C12 Troubleshooting TreesNoise Coming from Evaporator Troubleshooting TreesPage C13 Water System Water SystemFloat Valve and Reservoir Water System Drip BootWater Seal and Lower O-Ring Drive System Drive SystemGear Reducer Drive SystemCoupler Drive System Evaporator DisassemblyEvaporator and Internal Components Remove 2 setscrews Drive SystemEvaporator Barrel and Auger Inspection Drive SystemPage E5 Bearings, Water Seal and O-Rings Drive SystemEvaporator Reassembly Seal Face InstallationDrive System Exploded View of the Evaporator Drive SystemPage E8 Refrigeration System and Components Refrigeration SystemCompressor Page Refrigerant Pressures Continued Refrigeration SystemPage F3 Refrigerant Pressures Continued Refrigeration SystemPage F4 Page Refrigeration System High Pressure SafetyWater Cooled Condenser Water Regulating ValveExpansion Valve Refrigeration SystemProblem Expansion Valve Diagnosis SymptomRefrigeration System RemedyEvaporator Refrigeration SystemRemote System Refrigeration SystemRemote Condenser Mixing Valve L.A.C., HeadmasterRefrigeration System ProblemMixing Valve Diagnosis Possible CauseReceiver Refrigeration SystemRefrigerant Page F12Method of Charging Refrigerant Refrigeration SystemPage F13 Reference Tables on Page A5 Refrigeration SystemElectrical System Selector SwitchControl Circuit ContactorCapacitors Overload ExternalStart Relay Electrical System Safety ControlBin Control Thermostatic Bin ControlMechanical Bin Control Electrical SystemAuger Motor Relay Auger MotorElectrical System Compressor DelayPump Down System Remote Only Pump Down ControlEF250/255/405 EF450A/W Electrical SystemPage G6 EF800A/W Electrical SystemPage G7 EMF450/405A/W Electrical System9071958-01 Page G8EMF800A/W Electrical SystemPage G9 EMF705/1005/1006A/W Electrical System9071956-01 Page G10EMF1106R Electrical SystemPage G11 EMF2306A/W Electrical SystemPage G12 EMF2306R Electrical SystemPage G13 EMF2305L Electrical SystemPage G14 Page