Ice-O-Matic EF Series, EMF Series installation manual Flake Ice Machines, Table Of Contents

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Flake Ice Machines

Table Of Contents

General Information

Model and Serial Number Format

A3-A4

Electrical and Mechanical Specifications

A5

Installation Guidelines

A6

Electrical and Plumbing Requirements

A7-A9

Remote Condenser Installation

A10

Warranty Information

A11

General Operation

A12

Scheduled Maintenance

Maintenance Procedure

B1

Cleaning and Sanitizing Instructions

B2

Winterizing Procedure

B3

Cleaning Stainless Steel

B4

Troubleshooting Trees

Introduction

C1

Machine Runs, Does Not Make Ice

C2

Machine Does Not Run

C4

Slow Production

C5

Low Suction Pressure

C6

High Suction Pressure

C7

Machine Freezes Up (Auger Seizes)

C8

Auger Motor Amperage Fluctuations

C9

Water Leaking From Evaporator

C10

Machine Produces Wet Ice

C11

Hot Evaporator, Low Suction Pressure

C12

Noise Coming From Evaporator

C13

Water System

Float Valve and Reservoir

D1

Water Seal and O-Rings

D2

Drip Boot

D2

Drive System

Auger Drive Motor and V-Belt

E1

Gear Reducer

E2

Coupler

E2

Evaporator and Internal Components

E3

Evaporator Disassembly

E3

Evaporator and Auger Inspection

E5

Bearing, Water Seal and O-Rings

E6

Seal Face Installation

E7

Evaporator Reassembly

E7

Refrigeration System

Refrigeration System and Components

F1

Compressor

F1

Refrigerant Pressures

F2

Air Cooled Condenser

F5

Water Cooled Condenser

F6

Water Regulating Valve

F6

High Pressure Safety Control

F6

Expansion Valve

F7

Production Check

F8

Evaporator

F9

Remote System

F10

Refrigeration System (Continued)

Mixing Valve

F10

Pump Down System

F11

Liquid Line Solenoid

F11

Receiver

F12

Refrigerant

F13

Electrical System

Control Circuit

G1

Compressor and Start Components

G1

Safety Control

G3

Bin Control

G3

Auger Motor Relay

G4

Auger Motor

G4

Compressor Delay

G5

Pump Down System

G5

Pump Down Control

G5

Wiring Diagrams

EF240/255/405, EF450 A/W

G6

EF800 A/W

G7

EMF450/405 A/W

G8

EMF800 A/W

G9

EMF705/1005/1006 A/W

G10

EMF1106 R

G11

EMF2306 A/W

G12

EMF2306 R

G13

EMF2305L

G14

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Contents Service and Installation Manual Page Flake Ice Machines Table Of ContentsHow To Use This Manual General Information Model and Serial Number Format Model Numbers EF 80 0 aSerial Number Date Code Page RLA LRA Electrical and Mechanical SpecificationsDrains Installation Guidelines Ambient Operating TemperaturesElectrical Specifications AdjustmentsEF Series EMF Series EMF Series 48 Inch Wide A10 ICE-O-Matic Parts and Labor Domestic & International Limited WarrantyEvaporator Float Gear Reducer Belt Auger Motor General OperationMaintenance Procedure Scheduled MaintenanceCleaning and Sanitizing Instructions Winterizing Procedures Winterizing ProceduresCleaning Activity Cleaning Agent Cabinet CareMethod of Application How To Use The Troubleshooting Trees Troubleshooting TreesMachine Runs, Does Not Make Ice Flake Ice Machines Machine Does Not Run Slow Production Low Production High Suction Pressure Machine Freezes Up Auger Seizes Auger Motor Amp Draw Fluctuates Water Leaking From Bottom of Evaporator Machine Produces Wet Ice C12 Noise Coming from Evaporator Water System Water SystemFloat Valve and Reservoir Water Seal and Lower O-Ring Drip BootDrive System Drive SystemCoupler Evaporator and Internal Components Evaporator DisassemblyRemove 2 setscrews Evaporator Barrel and Auger Inspection Bearings, Water Seal and O-Rings Evaporator Reassembly Seal Face InstallationExploded View of the Evaporator Refrigeration System Refrigeration System and ComponentsCompressor Page Refrigerant Pressures EF/EMF450A Page Air Cooled Condenser Remote High Pressure SafetyWater Cooled Condenser Water Regulating ValveExpansion Valve Production Check Expansion Valve Diagnosis SymptomProblem RemedyEvaporator Remote System Remote CondenserMixing Valve L.A.C., Headmaster Mixing Valve Diagnosis Problem Possible Cause Remedy Pump Down System Remote OnlyLiquid Line Solenoid Refrigerant ReceiverMethod of Charging Refrigerant F14 Contactor Selector SwitchElectrical System Control CircuitOverload External CapacitorsStart Relay Safety Control Bin ControlThermostatic Bin Control Auger Motor Relay Mechanical Bin ControlPump Down Control Compressor DelayEF250/255/405 EF450A/W 9071694-01 EF800A/W 9071963-01 EMF450/405A/W 9071958-01 EMF800A/W EMF705/1005/1006A/W 9071956-01 EMF1106R EMF2306A/W EMF2306R EMF2305L 9071959-01 Page

EF Series, EMF Series specifications

Ice-O-Matic is a recognized leader in the ice-making industry, known for its innovative technologies and commitment to quality. Among its flagship products are the EMF Series and EF Series ice machines, designed to meet the demands of various commercial environments. These machines combine advanced features with user-friendly functionalities, making them suitable for restaurants, bars, hotels, and convenience stores.

The EMF Series stands out with its capability to produce ice in a range of styles, including half cubes, full cubes, and gourmet ice. This versatile output makes it an excellent choice for establishments that require different ice types for various applications. The EMF machines are designed with a built-in storage bin, optimizing floor space while ensuring a continuous supply of ice. With production capabilities that can range from 200 to 800 pounds of ice per day, they cater exceptionally well to high-volume demands.

On the other hand, the EF Series focuses on efficiency and reliability. Featuring modular designs, these machines can be stacked or used in tandem, providing flexibility for businesses as their needs evolve. The EF Series offers a robust production range, capable of generating up to 1,500 pounds of ice daily, allowing it to service larger venues without sacrificing performance. The high-density foam insulation ensures that ice stays intact longer, reducing waste and enhancing overall efficiency.

Both series are equipped with Ice-O-Matic’s innovative Pure Ice technology, which not only ensures high-quality ice but also addresses concerns related to water quality. The built-in water filter options reduce impurities, resulting in clearer and more appealing ice. Additionally, these machines utilize an easy-to-clean design, promoting hygiene and maintenance simplicity. The front-access service doors facilitate straightforward maintenance, further minimizing downtime in busy environments.

Both EMF and EF Series machines are energy-efficient, boasting ENERGY STAR certifications. They are built with an environmentally friendly refrigerant, which helps establishments reduce their carbon footprint while saving on energy costs.

In conclusion, Ice-O-Matic's EMF and EF Series ice machines bring together cutting-edge technology, versatility, and efficiency, making them prime choices for any commercial establishment seeking reliable ice production. Their superior design features, user-friendly maintenance, and commitment to quality ensure that they meet the varied demands of the foodservice industry while promoting sustainability.