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Ice-O-Matic GEMD270A - User Manual

Ice-O-Matic GEMD270A
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MODEL-GEMD270A
PEARL ICE® / WATER DISPENSER
SERVICE AND INSTALLATION MANUAL
Ice-O-Matic
11100 East 45th Ave
Denver, Colorado 80239
Part Number 9081407-01 Print Date 9/09
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Summary

Specifications

Important Operating Requirements

Defines the critical environmental and operational parameters for optimal performance.

MACHINE SPECIFICATIONS

Details the physical dimensions, electrical, and performance attributes of the unit.

Cabinet Diagrams

General Information and Installation

Unpacking and Inspection

Step-by-step guide for safely unpacking and visually inspecting the ice dispenser unit.

Location and Leveling

Criteria for selecting the optimal placement location and ensuring the unit is properly leveled.

Electrical Connections

Water Supply and Drain Connections

General

Considerations for water supply quality, pressure, and clarity for ice production.

Water Drain

Requirements and recommendations for connecting the unit's drain line to a suitable receptacle.

Final Check List

Operating Instructions

Initial Start Up

Procedure for powering on and starting the ice machine for the first time.

Initial Start Up Continued

Further steps and troubleshooting for the initial startup process.

Operation Checks Upon the Unit Start Up

Verification steps to ensure all systems function correctly after startup.

Setting the Dispensing Selector

How to adjust the time duration for ice and water dispensing.

Check of the Dispensing Operating Mechanism

Procedure to verify the correct functioning of the ice/water dispensing system.

Principle of Operation

Water Circuit

Explains how water enters the unit and is managed within the float reservoir.

Refrigerant Circuit

Mechanical System

Component Description

Evaporator Temperature Sensor

Describes the function and connection of the evaporator temperature sensor.

Water Level Sensor

Details the water level detection system and its automatic reset function.

Condenser Temperature Sensor

Explains the condenser temperature sensor and its role in unit shutdown.

Ice Bin Level Light Control

Describes the electronic system for detecting a full ice bin.

Ice;Water Optical Dispensing Device

Explains the infrared sensors that activate the dispensing mechanism.

Front Dispensing Selector;Display

Details the user interface for selecting product and dispense time.

PC Board (Data processor)

Describes the main control board, LEDs, and their functions.

Float Reservoir

Explains the water reservoir, float valve, and water level sensors.

Freezing Cylinder (Evaporator)

Details the construction and function of the ice-making cylinder.

Ice Breaker

Describes the mechanism that compacts and breaks the ice.

Drive Gear Motor

Explains the motor and gearbox assembly that drives the auger.

Fan Motor (Air cooled version)

Details the fan motor and its control based on condenser temperature.

Ice Dispenser Drive Motor

Describes the motor that operates the dispensing vane.

Storage Bin

Explains the purpose and location of the ice storage bin.

Dispensing Water Solenoid Valve

Details the valve that controls water dispensing.

Service Diagnosis

Maintenance and Cleaning Instruction

General

Guidance on general maintenance schedules and procedures based on conditions.

Ice machine

Scheduled maintenance tasks for the ice machine, including checks and cleaning.

Cleaning Instructions of Water System

Detailed steps for cleaning the water system, including preparation and sanitation.

Removal and Replacement

Bearings, Auger, Water Seal

Instructions for removing and replacing key mechanical components.

Top Bearing Replacement

Step-by-step guide for replacing the top bearing assembly.

Bearing Replacement - Continued

Further instructions and diagrams for the bearing replacement process.

Water Seal

Instructions for replacing the water seal on the evaporator and auger.

Ice-O-Matic GEMD270A Specifications

General IconGeneral
Daily Ice Production270 lbs
Condenser TypeAir-Cooled
Width24.5 in
RefrigerantR-404A
Voltage115 V
Ice TypeGourmet
Water Connection3/8 in

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