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Perlick HA24BB User Manual

Perlick HA24BB
125 pages
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Front Venng Commercial
HC48
HB24BS, HB24RS, HB24WS
HB24FS
HC24FS, HC24RS, HC24WS
HD24RS, HD24WS
Residenal
HA24BB, HA24RB, HA24WB
HA24FB
HC24BB, HC24RB, HC24RO,
HC24TB, HC24TO, HC24WB
HP15, HK15
HH24
HP24, HK24, HM24 (Med Temp)
HP24, HK24 (Low Temp)
HP24, HK24, HM24 (Dual Zone FRZ/REF)
HP24, HK24, HM24 (Dual Zone, Med Temp)
HP48
HHA24, HPA24
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SERVICE MANUAL
Residenal and Commercial
Front Venng Refrigeraon
Product Series Covered in this Manual:
Form No. Z2506

Table of Contents

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Perlick HA24BB Specifications

General IconGeneral
BrandPerlick
ModelHA24BB
CategoryRefrigerator
LanguageEnglish

Summary

2.0 Safety Information

2.1 Refrigerant HFC-134a

Information on HFC-134a refrigerant and potential issues like moisture.

2.2 Potential Problems with HFC-134a

Details on ester oil properties and system contamination risks.

3.0 Troubleshooting Guide

3.1 Refrigeration System

Diagnostic guide for refrigeration system issues, covering common problems and solutions.

3.2 Electrical System

Troubleshooting for electrical system problems, including compressor, fans, and controls.

4.0 Variable Speed Compressor Specification

5.0 Compressor Inverter Operation

5.1 Compressor Start-Up

Explains the inverter's role in compressor start-up, including trials and initial speed.

5.2 Normal Operation

Describes how the inverter adjusts compressor speed for efficiency and noise reduction.

6.0 Troubleshooting Compressor Inverter

7.0 Refrigeration System Repair Instructions

7.1 Air Infiltration

Identifies signs and causes of air infiltration, focusing on gaskets and seals.

7.2 System Operating Pressures

Explains how to check operating pressures and provides reference values for different models.

7.4 De-Ice Blocked Evaporator Coil

Procedures for safely defrosting a blocked evaporator coil using gentle methods.

7.12 Replace Compressor

Instructions for replacing the compressor, including safety precautions.

7.13 Leak Detection

Procedures for leak detection and correction in critically charged systems.

7.14 Recharge Procedure

Steps for recharging the refrigeration system after repairs, emphasizing proper techniques.

8.0 Electrical System Repair Instructions

8.2 Wiring Diagrams

Provides wiring diagrams for different refrigeration unit models.

8.4 Electronic Controller

Explains the function and operation of Dixell and Eliwell electronic controllers.

8.6.3 Replacing Control Module

Steps for replacing electro-mechanical and digital control modules.

8.6.4 Temperature Probe

Information on temperature probes, their function, and resistance values for troubleshooting.

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