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Grindmaster Crathco G235-2B User Manual

Grindmaster Crathco G235-2B
36 pages
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Grindmaster Corporation
4003 Collins Lane
Louisville, KY 40245 USA
Phone: (502) 425-4776
(800) 695-4500 (USA & Canada only)
Fax: (502) 425-4664
www.grindmaster.com • info@grindmaster.com
0608 Form# CC-399-05
Part# 90381
© Grindmaster Corporation, 2000
PRINTED IN THE USA
Crathco® Visual Granita Machine
Operation and Instruction Manual
for
G & MG Series Models
Prior authorization must be obtained from
Grindmaster Corporation for all warranty claims.
Models G23-2B, G235-2B, G236-2B,
MG23-2B, MG235-2B & MG236-2B
TABLE OF CONTENTS
Introduction and Warnings......................................2
Installation............................................................2-3
Connection To Power Supply..................................3
Preparing Product ..................................................4
Operating Panel......................................................4
Programming - G Series Electronic
Touchpad Model ..................................................4-6
Errors - G Series Electronic Touchpad Model ....6-7
Operating Panel Description-MG Series Traditional
Rocker Switch Model ..............................................7
Dispensing Product ................................................8
Adjustments ............................................................8
Cleaning & Sanitizing ........................................9-11
Maintenance ....................................................11-13
Crathco Granita Preventive
Maintenance Checklist ......................................14-15
Accessories ..........................................................16
Troubleshooting ..............................................17-18
Exploded View ................................................19-26
Crathco Granita G&MG Series Parts List ............27
Gear Motor Exploded View ..................................28
Refrigeration Diagrams....................................29-30
Electrical Diagrams..........................................31-33
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Grindmaster Crathco G235-2B Specifications

General IconGeneral
BrandGrindmaster
ModelCrathco G235-2B
CategoryBrewing Systems
LanguageEnglish

Summary

Introduction and Warnings

Installation and Positioning

Steps for setting up the Granita machine, including positioning, ventilation, and removing shipping pins.

Installation Details

Power Connection Safety

Product Preparation and Panel Overview

Preparing the Product Mix

How to properly prepare and fill the machine bowls with product mix, ensuring correct Brix.

Electronic Touchpad Operations

Machine Operation Modes and Errors

Error Message Troubleshooting

Explains common error messages like "Filter Cleaning" and "System Over Temperature".

MG Series Controls and Defrost

Dispensing and Product Consistency

Adjusting Product Thickness

How to adjust the consistency (thickness) of the frozen product using a screw.

Daily Cleaning Procedures

Routine Maintenance Tasks

Weekly Filter Cleaning

Weekly procedure for cleaning the air filter for optimal refrigeration system performance.

Periodic Maintenance

Seal and O-Ring Servicing

Preventive Maintenance Checklist (Kit 90566)

Preventive Maintenance Checklist (Kit 90104)

Troubleshooting Guide - Cooling & Mechanical

Cooling and Over-Freezing Issues

Solutions for problems related to cooling, partial cooling, and over-freezing.

Troubleshooting Guide - Leaks & Errors

Dispensing Leaks and Auger Problems

Diagnosing and fixing leaks from the dispensing valve or auger issues.

Parts List

Refrigeration System Diagrams

MG Series Electrical Diagram (115V)

MG Series Electrical Diagram (220V)

G Series Electrical Diagram (115V/220V)