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Franke HCMF-30 - Service Manual

Franke HCMF-30
19 pages
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HCMF Service Manual
For Technical Support, Call 800-537-2653. Page 1 Doc. No. 19005309 - Copyright 2012 Franke, Inc.
High Capacity Meat Freezers
Model HCMF-18 (18” wide) Model HCMF-30 (30” wide)
Section Contents Section Page
HCMF Model Overview & Specifications 1 2
Control Settings & Operating Parameters 2 4
Electric & Compressor Schematics 3 5
Trouble Shooting Table 4 7
Eliwell Controller Error Codes 5 9
Component Parts List & Diagrams 6 11
Basic Operator Preventive Maintenance 7 13
General Unit Service Instructions & Warnings 8 14
Key Parts Replacement Tips 9 15
Component Adjustments 10 19

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Summary

Model Overview and Specifications

Key Performance Specifications

Details key performance metrics including model, part number, capacity, refrigeration type, and agency listings.

Electrical and Utility Requirements

Specifies voltage, phase, cycles, amperage, watts, and power cord details for the freezer units.

HCMF Key Components

Temperature Display and Controller

Identifies the unit's temperature display and control interface.

Control Settings and Operating Parameters

Danfoss Temperature Controller Settings

Details temperature range, cut-out/cut-in points, differential, and compressor protection settings.

High Pressure Safety Settings

Details the cut-out setting and differential for the high-pressure safety switch.

Defrost High Limit Safety

Specifies the cut-out setting and differential for the defrost high limit safety.

Electric and Compressor Schematics

Wiring Harness Diagram

Illustrates the wiring harness connections for both HCMF-18 and HCMF-30 models.

Troubleshooting Guide

Troubleshooting: Main Power Not ON

Addresses issues where the unit's main power is not active, checking breaker, cord, and switch.

Troubleshooting: Power ON, Freezer Not Running

Covers scenarios where power is on, but the freezer fails to operate, checking controller and connections.

Troubleshooting: Not Cooling, Display OFF

Diagnoses issues with the freezer not cooling and the temperature display being off, checking controller state.

Troubleshooting: Reads Temp, Not Cooling

Addresses lack of cooling despite temperature display, checking set point, gaskets, fans, and ice buildup.

Troubleshooting: Condensing Unit Issues

Diagnoses problems with the condensing unit not starting or tripping on overload, checking coil cleanliness and components.

Eliwell Controller Error Codes

Eliwell Error Code E1: Probe 1 Faulty

Details possible causes and checks for 'Probe 1 Faulty' error, including probe damage and wiring.

Eliwell Error Code E2: Probe 2 Faulty

Explains 'Probe 2 Faulty' error, covering probe damage, wiring, and replacement recommendations.

Eliwell Error Code AH1: High Probe Temperature

Describes 'High Probe Temperature' alarm, its cause, and when to wait for value stabilization.

Eliwell Error Code AL1: Low Probe Temperature

Covers 'Low Probe Temperature' alarm, its cause, and typical probe failure diagnosis.

General Unit Service Instructions and Warnings

Electrical Safety Warning

Critical warning to unplug the unit before servicing electrical components or access panels.

Summary

Model Overview and Specifications

Key Performance Specifications

Details key performance metrics including model, part number, capacity, refrigeration type, and agency listings.

Electrical and Utility Requirements

Specifies voltage, phase, cycles, amperage, watts, and power cord details for the freezer units.

HCMF Key Components

Temperature Display and Controller

Identifies the unit's temperature display and control interface.

Control Settings and Operating Parameters

Danfoss Temperature Controller Settings

Details temperature range, cut-out/cut-in points, differential, and compressor protection settings.

High Pressure Safety Settings

Details the cut-out setting and differential for the high-pressure safety switch.

Defrost High Limit Safety

Specifies the cut-out setting and differential for the defrost high limit safety.

Electric and Compressor Schematics

Wiring Harness Diagram

Illustrates the wiring harness connections for both HCMF-18 and HCMF-30 models.

Troubleshooting Guide

Troubleshooting: Main Power Not ON

Addresses issues where the unit's main power is not active, checking breaker, cord, and switch.

Troubleshooting: Power ON, Freezer Not Running

Covers scenarios where power is on, but the freezer fails to operate, checking controller and connections.

Troubleshooting: Not Cooling, Display OFF

Diagnoses issues with the freezer not cooling and the temperature display being off, checking controller state.

Troubleshooting: Reads Temp, Not Cooling

Addresses lack of cooling despite temperature display, checking set point, gaskets, fans, and ice buildup.

Troubleshooting: Condensing Unit Issues

Diagnoses problems with the condensing unit not starting or tripping on overload, checking coil cleanliness and components.

Eliwell Controller Error Codes

Eliwell Error Code E1: Probe 1 Faulty

Details possible causes and checks for 'Probe 1 Faulty' error, including probe damage and wiring.

Eliwell Error Code E2: Probe 2 Faulty

Explains 'Probe 2 Faulty' error, covering probe damage, wiring, and replacement recommendations.

Eliwell Error Code AH1: High Probe Temperature

Describes 'High Probe Temperature' alarm, its cause, and when to wait for value stabilization.

Eliwell Error Code AL1: Low Probe Temperature

Covers 'Low Probe Temperature' alarm, its cause, and typical probe failure diagnosis.

General Unit Service Instructions and Warnings

Electrical Safety Warning

Critical warning to unplug the unit before servicing electrical components or access panels.

Franke HCMF-30 Specifications

General IconGeneral
BrandFranke
ModelHCMF-30
CategoryFreezer
LanguageEnglish

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