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Acson A4LC 40 C - User Manual

Acson A4LC 40 C
30 pages
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R407C Air-Cooled
Split Systems
Manual No: TMA-A4LC-CR-1250
A4LC10B/BR
A4LC15B/BR
A4LC20B/BR
A4LC25B/BR
A4LC30C/CR
A4LC40C/CR
A4LC50C/CR
Models:

Questions and Answers

Summary

Wiring Diagrams

Wiring Diagrams for A4 LC 10;15 B and 10;15 BR

Provides outdoor unit wiring diagrams for A4LC 10/15B and 10/15BR models.

Wiring Diagrams for A4 LC 20;25 B and 20;25 BR

Details outdoor unit wiring diagrams for A4LC 20/25B and 20/25BR models.

Special Precautions for R407 C

Top-up Method Warning

Advises against the top-up method for R407C leaks due to composition changes.

Troubleshooting Guide

Common Faults and Causes

Lists common air conditioner faults and their potential causes.

Cooling Cycle Diagnosis Flow Chart

Flow chart for diagnosing issues in the cooling cycle of air conditioning units.

No Cooling Issues

Troubleshooting steps for when the unit experiences no cooling.

Insufficient Cooling and Pressure Issues

Diagnoses insufficient cooling, high discharge pressure, and low discharge pressure problems.

Suction Pressure and Noise Issues

Troubleshoots high/low suction pressure and noisy operation problems.

Heat Pump Pressure and Circuit Diagnosis

Analyzes heat pump pressure readings, diagnosis flow charts, and electric circuits.

Refrigerant Circuit and Application Diagnosis

Diagnoses issues related to refrigerant circuit, application, insufficient cooling, and heating.

Summary

Wiring Diagrams

Wiring Diagrams for A4 LC 10;15 B and 10;15 BR

Provides outdoor unit wiring diagrams for A4LC 10/15B and 10/15BR models.

Wiring Diagrams for A4 LC 20;25 B and 20;25 BR

Details outdoor unit wiring diagrams for A4LC 20/25B and 20/25BR models.

Special Precautions for R407 C

Top-up Method Warning

Advises against the top-up method for R407C leaks due to composition changes.

Troubleshooting Guide

Common Faults and Causes

Lists common air conditioner faults and their potential causes.

Cooling Cycle Diagnosis Flow Chart

Flow chart for diagnosing issues in the cooling cycle of air conditioning units.

No Cooling Issues

Troubleshooting steps for when the unit experiences no cooling.

Insufficient Cooling and Pressure Issues

Diagnoses insufficient cooling, high discharge pressure, and low discharge pressure problems.

Suction Pressure and Noise Issues

Troubleshoots high/low suction pressure and noisy operation problems.

Heat Pump Pressure and Circuit Diagnosis

Analyzes heat pump pressure readings, diagnosis flow charts, and electric circuits.

Refrigerant Circuit and Application Diagnosis

Diagnoses issues related to refrigerant circuit, application, insufficient cooling, and heating.

Acson A4LC 40 C Specifications

General IconGeneral
BrandAcson
ModelA4LC 40 C
CategoryAir Conditioner
LanguageEnglish

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