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ActronAir CRQ5-24AT User Manual

ActronAir CRQ5-24AT
40 pages
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Model Numbers
CRQ2-16AT
CRQ3-18AT
CRQ5-21AT
CRQ5-24AT
IMPORTANT NOTE:
Please read this manual carefully before installing or operating your air conditioning unit.
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ActronAir CRQ5-24AT Specifications

General IconGeneral
BrandActronAir
ModelCRQ5-24AT
CategoryAir Conditioner
LanguageEnglish

Summary

Inspections and General Information

General Information and Unit Features

Safety Instructions and Electrical Hazards

Installation Information and Refrigerant Handling

Installation Preparation and Considerations

Outdoor Unit Dimensions and Clearances

Service Access and Airflow Clearances

Specifies minimum clearances required around the unit for service and airflow.

Unit Lifting Procedure

Field Pipe Connection

Piping and Brazing Procedures

Covers R410A refrigerant handling, brazing with nitrogen, and equivalent pipe length calculations.

Refrigeration Piping Specifications

Table detailing pipe sizes and lengths for different outdoor models.

Pressure Testing Procedure

Steps for pressurizing the system with nitrogen and performing leak tests.

Evacuation Procedure

Detailed steps for triple evacuation of the refrigeration system using nitrogen and vacuum.

Electrical Installation

Wiring Connections and Cable Specifications

Details on connecting master/secondary controllers, indoor/outdoor units, and data cables.

Refrigerant Charging

Sub-cooling and Superheat Charging Method

Method for adjusting refrigerant charge using sub-cooling and superheat measurements.

Sub-Cool and Superheat Charging Table

Table showing target sub-cool and superheat values for cooling and heating operations.

Maintenance Procedures and Safety

Maintenance Frequency Checklist

Troubleshooting Guide

Fault and Status Codes

Frequently Asked Questions (FAQ)

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