Ice-O-Matic MFI Series, Introduction, Keep this manual for future reference, Page

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MFI Series

Introduction

How To Use This Manual

Ice-O-Matic provides this manual as an aid to the end user and service technician in installation and maintenance of the MFI Series ice machines. Do not attempt to perform installation, start-up or maintenance unless you have read and fully understand this manual.

If, at any time, you encounter conditions that are not addressed in this manual, call, E-mail or write the Ice-O-Matic Service Department:

Ice-O-Matic

11100 E. 45th Ave.

Denver, Co. 80239

Attn: Technical Service Department

E-Mail: Tech.service@iceomatic.com

Telephone Numbers		Any Service communication must include:
800-423-3367	All Departments	• Model Number
888-349-4423	Technical Assistance Only	• Serial number
303-371-3737		• A detailed explanation of the problem

Keep this manual for future reference.

The MFI Series Service Parts Manual is available separately.

Ice-O-Matic icemakers and dispensers are not approved for outdoor installation.

WARNING: Always disconnect electrical power and shut off water supply whenever maintenance or repairs are performed on the ice machine and related equipment.

CAUTION: Always wear protective eyewear whenever maintenance or repairs are performed on the ice machine and related equipment

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Contents Denver, Colorado SERVICE AND INSTALLATION MANUAL MFI SeriesIce-O-Matic 11100 East 45th AvePage Page MFI SeriesIntroduction Keep this manual for future referencePage Table Of ContentsTable of Contents MFI SeriesConcealed Loss or Damage Freight Claim ProcedureInspect Promptly Visible Loss or DamageWarranty MFI SeriesPage Adjustments For the InstallerInstallation Guidelines Electrical SpecificationsFor The Installer MFI SeriesPage MFI Series Ice Machine SpecificationsBin Application For the InstallerWater Limitations LocationStorage Bin Ice machinePage For the InstallerMFI Series Allow 6 “Clearance for Air CirculationAIR COOLED MODELS For the PlumberWater Inlet WATER COOLED MODELSAir Cooled Models For the ElectricianElectrical Connections Water Cooled ModelsPage Final Check ListFor the Installer MFI SeriesMFI Series Start UpPre-StartInspection Start UpPage Component DescriptionAir Cooled Model Shown MFI SeriesPage MFI SeriesComponent Description Potential Relay The compressor start relayIce Sweep Bearing Breaker/Divider Auger MFI SeriesComponent Description PageShut Down To ResetElectrical Sequence Electrical SequencePage Operation WaterWater System MFI SeriesTypical Low Side Pressure High Pressure Cut Out- Automatic ResetLow Pressure Cut Out- Automatic Reset Operation PerformanceKEEP OUT OF THE REACH OF CHILDREN Sanitizing and CleaningICE MAKING SYSTEM In place cleaning scheduled at a minimum of twice a yearMFI Series Bearing MaintenanceBearing Maintenance Note Left Hand ThreadsMFI Series Sensor MaintenanceBin Control Sensor Water SensorPage Maintenance Air CooledClean the air cooled condenser MFI Series2. Turn off the water supply to the ice machine Auger Maintenance1. Disconnect electrical power to the ice machine AugerProbable Correction Service DiagnosisSymptom Possible CausePossible Cause Service DiagnosisSymptom MFI SeriesPage Control System Diagnostics4.High pressure cut out check MFI SeriesMFI Series R&R- Water Reservoir, Bin ControlWater Reservoir Bin Controls Ice Level SensorsPage To Remove the Breaker Bearing AssemblyR&R-Bearingand Breaker MFI SeriesPage R&R-AugerTo Remove the Auger MFI SeriesTo Replace the Water Seal R&R-WaterSealTo Remove the Water Seal Removal of the Water SealMFI Series R&R-EvaporatorTo Replace the Evaporator To Reassemble the Evaporator and AugerTo Inspect the Gear Motor To Remove and Repair the Gear Motor AssemblyR&R-GearMotor To Check the Gear MotorPage To Remove the Condenser Fan Motor AssemblyR&R-FanBlade and Motor MFI SeriesInstructions for Liquid Charging R404A Refrigeration System ServiceService RefrigerationPage MFI0500 Wiring DiagramWiring Diagram MFI0500 Air, MFI0500 Water MFI SeriesMFI0800 Wiring Diagram MFI SeriesPage Page MFI0805/1255 Wiring DiagramWiring Diagram MFI0805, MFI1255 Air MFI SeriesPage MFI1256 Wiring DiagramWiring Diagram MFI1256 Air MFI SeriesPage Service HistoryWhat to Do Before Calling for Service MFI Series