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desmon GBF-7 - User Manual

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Service Manual
Blast Chiller

Table of Contents

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Summary

Safety Precautions

General and Electrical Safety

General warnings, installation safety, and electrical connection precautions.

Unit Operation & Repair Safety

Safety for operation, installation, maintenance, flammable materials, and repair work.

Electrical Lockout;Tagout Procedure

Step-by-step procedure to ensure circuits are disconnected before service.

Basic Service Diagnostic (Standard Controller)

Service Menu - Configuration Parameter

Covers entering the service menu and lists factory parameter settings.

Basic Service Diagnostic (Touch Screen Controller)

Alarm;Failure List

Lists alarm messages and their notes/consequences for touch screen controllers.

Service Menu - Configuration Parameters

Instructions for entering the service menu and accessing parameters on the touch screen.

Troubleshooting

Probes

Information on temperature sensing probes (NTC, Pt1000) used in the Blast Chiller.

Checking the Probes

Procedure to check probe resistance and diagnose faults, including troubleshooting tips.

Refrigerant Pressures Checks

Guide to checking suction and discharge pressures and factors affecting them.

Service and Repair

Remove the Front Panel

Step-by-step guide to removing the front panel for various unit types.

Vacuum and Charge Procedure

Vacuum and Charging Instruction

General guidelines for performing vacuum and charging procedures.

desmon GBF-7 Specifications

General IconGeneral
Branddesmon
ModelGBF-7
CategoryChiller
LanguageEnglish

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