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Acson AWM - User Manual

Acson AWM
90 pages
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SERVICE
GUIDE BOOK

Table of Contents

Questions and Answers

  • D
    Douglas LewisAug 1, 2025
    Why is my Acson Air Conditioner not cooling enough?
    • S
      Stacy PetersonAug 1, 2025
      If your Acson Air Conditioner is running but not providing sufficient cooling, there are several potential causes. Begin by checking the thermostat setting and ensure it is set to a lower temperature. Make sure that there are no obstructions blocking the air inlet or outlet of the unit; if there are, remove them. For other potential problems such as a dirty condenser coil, insufficient refrigerant, improper water flow rate, or contaminated water in the system, contact your local dealer.
  • O
    opriceAug 7, 2025
    What to do if Acson AWM Air Conditioner has airflow but isn't cooling enough?
    • A
      Ashley ScottAug 7, 2025
      If your Acson Air Conditioner is blowing air, but it's not cooling effectively, consider these possible causes. First, check the thermostat to ensure it's properly adjusted to a cooler setting, taking into account the inlet temperature. Clean the filter if it's filled with dust and dirt. Remove any obstacles blocking the air inlet and outlet. Finally, make sure that windows and doors are closed to prevent warm air from entering the room.
  • M
    mooremoniqueAug 13, 2025
    How to troubleshoot Acson Air Conditioner compressor that does not start?
    • S
      Susan GonzalezAug 13, 2025
      If the compressor of your Acson Air Conditioner doesn't start, there could be several reasons. First, check the power supply to ensure the unit is receiving power. Then, inspect the fuses and circuit breakers, replacing any blown fuses or resetting tripped breakers after correcting the fault. Also, check for loose wires and tighten any loose terminal screws. If a safety switch has tripped, determine the cause and correct it to restart the unit. If these steps don't resolve the issue, the contactor or coil might be defective and require repair or replacement. If the compressor is faulty, contact your local dealer.
  • J
    Jessica SinghAug 19, 2025
    How to fix Acson AWM Air Conditioner fan that won't start?
    • C
      Christopher WhiteAug 20, 2025
      If the fan on your Acson Air Conditioner isn't starting, begin by checking the power supply to ensure the unit is receiving power. If the power supply is fine, the fan motor may be faulty, in which case you should contact your local dealer.
  • J
    Jason HopkinsAug 26, 2025
    Why Acson AWM Air Conditioner fan runs but compressor won't?
    • M
      michaelblackAug 26, 2025
      If the fan of your Acson Air Conditioner is running, but the compressor isn't, it could be due to a couple of reasons. First, check the thermostat setting; if it's set too high, decrease the set temperature for cooling. Also, if the room temperature is excessively low, the unit might be out of its temperature control range, preventing the compressor from running.

Summary

1.0 Model Name

1.1 Product Name Description

Lists product models along with their generic names and ACSON brands.

1.2 Nomenclature

Explains the coding structure used for product model names.

2.0 Conversion Table

2.1 Conversion Table

Provides conversion factors for various units like capacity, pressure, flow, temperature, volume, and area.

3.0 Product Mainboard vs. Handset Matrix

3.1 Product Mainboard vs. Handset Matrix

Maps main control boards to their compatible handset models.

4.0 Controller Development History

4.1 Controller Development History

Details the evolution of controller models, their features, and years of development.

5.0 Handset Operating Guide

5.1 G6 Handset Operation

Details the operation, buttons, and features of the G6 remote control.

5.2 G8 Handset Operation

Details the operation, buttons, and features of the G8 remote control.

5.3 G12 Handset Operation

Details the operation, buttons, and features of the G12 remote control.

5.3 G18 Handset Operation

Details the operation, buttons, and features of the G18 remote control.

5.4 GS02 Handset Operation

Details the operation, buttons, and features of the GS02 remote control.

5.5 APJ2 Handset Operation

Details the operation, buttons, and features of the APJ2 remote control.

5.6 SLM3 Handset Operation

Details the operation, buttons, and features of the SLM3 remote control.

5.7 Sequential Controller Operation

Describes the operation and features of the sequential controller.

5.8 Netware 3 Controller Operation

Outlines the operation and features of the Netware 3 controller.

6.0 Controller Configuration

6.1 Auto Random Restart Configuration

Explains how to configure the auto random restart feature via jumpers.

6.2 Hot Keep Selection Configuration

Details the available hot keep selection options for fan operation.

6.3 Auxiliary Heater Conversion

Guides on the components and process for converting units to auxiliary heater application.

6.4 Multi Split Conversion

Explains the process and jumper settings for converting units to multi-split systems.

6.5 Sequential Controller Configuration

Details the configuration options for sequential controllers using dip switches.

6.6 Chilled Water Fan Coil Unit (W1 V3) Configuration

Covers the jumper settings for configuring W1V3 chilled water fan coil units.

6.7 Chilled Water Fan Coil Unit (W2.0) Configuration

Covers the jumper settings for configuring W2.0 chilled water fan coil units.

6.8 U1.5 L208 A Conversion

Guides on the necessary parts and process for converting U1.5 to L208A units.

6.9 WMF U1.4 to L2 EF Conversion

Explains the conversion process from WMF U1.4 to L2EF, including PCB and panel compatibility.

9.0 Board Conversion

9.1 Sequential Main Board SQMB01 (Old Version)

Details the old version of the Sequential Main Board SQMB01 and rework instructions.

9.2 Sequential Main Board SQMB01 (New Version)

Details the new version of the Sequential Main Board SQMB01 and rework instructions.

9.3 Sequential Main Board SQMB01 (New Version)

Details the updated Sequential Main Board SQMB01 and rework instructions.

9.4 Sequential LCD Panel SQ-LCD (New Version)

Explains the new version of the Sequential LCD Panel SQ-LCD and rework instructions.

7.0 Service Diagnosis

7.1 Self Diagnosis Table - Wall Mounted F Cooling Only

Provides self-diagnosis for Wall Mounted F Series Cooling Only models.

7.1 Self Diagnosis Table - Wall Mounted F Heat Pump

Provides self-diagnosis for Wall Mounted F Series Heat Pump models.

7.1 Self Diagnosis Table - Wall Mounted F Cooling Only (L2 EF)

Provides self-diagnosis for Wall Mounted F Series Cooling Only models with L2EF board.

7.1 Self Diagnosis Table - Wall Mounted F Heat Pump (L2 EF)

Provides self-diagnosis for Wall Mounted F Series Heat Pump models with L2EF board.

7.1 Self Diagnosis Table - Wall Mounted G Series

Provides self-diagnosis for Wall Mounted G Series models.

7.1 Self Diagnosis Table - Ceiling Cassette A;B;C Series

Provides self-diagnosis for Ceiling Cassette A/B/C Series models.

7.1 Self Diagnosis Table - Ceiling Cassette A;B;C;E Series

Provides self-diagnosis for Ceiling Cassette A/B/C/E Series models.

7.1 Self Diagnosis Table - Ceiling Exposed D Series

Provides self-diagnosis for Ceiling Exposed D Series models.

7.1 Self Diagnosis Table - Ceiling Exposed D;E Series

Provides self-diagnosis for Ceiling Exposed D/E Series models.

7.1 Self Diagnosis Table - Seven Segment SLM3;Netware 3

Provides self-diagnosis using Seven Segment Display for SLM3/Netware 3.

7.1 Self Diagnosis Table - Ducted Blower Single Compressor

Provides self-diagnosis for Ducted Blower Single Compressor models.

7.1 Self Diagnosis Table - Ducted Blower Multi Compressors

Provides self-diagnosis for Ducted Blower Multi Compressors models.

7.1 Self Diagnosis Table - MDS Outdoor A Series

Lists MDS Outdoor A Series error codes and their corresponding descriptions.

7.1 Self Diagnosis Table - MDS Outdoor B Series

Lists MDS Outdoor B Series error codes and their corresponding descriptions.

7.1 Self Diagnosis Table - Inverter-X Wall Mounted F

Provides self-diagnosis for Wall Mounted F Series Inverter-X models.

7.1 Self Diagnosis Table - Inverter-X Ceiling Cassette A;C

Provides self-diagnosis for Ceiling Cassette A/C Series Inverter-X models.

7.1 Self Diagnosis Table - Inverter-X Ceiling Convertible E

Provides self-diagnosis for Ceiling Convertible E Series Inverter-X models.

7.1 Self Diagnosis Table - Seven Segment Display

Lists Seven Segment Display error codes for various models.

7.1 Self Diagnosis Table - Chilled Water Fan Coil (W1 V3)

Provides self-diagnosis for Chilled Water Fan Coil Units (W1V3).

7.1 Self Diagnosis Table - Chilled Water Fan Coil (W2)

Provides self-diagnosis for Chilled Water Fan Coil Units (W2).

7.1 Self Diagnosis Table - Ceiling Cassette Water Source Split

Provides self-diagnosis for Ceiling Cassette Water Source Split Units.

7.1 Self Diagnosis Table - Seven Segment Water Source Split

Lists Seven Segment Display errors for Water Source Split Units.

7.1 Self Diagnosis Table - Inverter-Y Indoor Series

Provides self-diagnosis for Inverter-Y Model Indoor Series.

7.1 Self Diagnosis Table - Inverter-Y Handset G18

Details error code diagnosis using Wireless Handset G18.

7.1 Self Diagnosis Table - Error Codes

Lists various error codes and their descriptions.

7.1 Self Diagnosis Table - Wired Controller MC301

Lists error codes for Wired Controller (MC301).

7.1 Self Diagnosis Table - Multi Digital Scroll Indoor

Provides indoor error codes for Multi Digital Scroll Indoor Units.

7.1 Self Diagnosis Table - Wired Controller MC301 (Error Codes)

Lists error codes for Wired Controller (MC301).

7.1 Self Diagnosis Table - Multi Digital Scroll Outdoor

Lists error codes for Multi Digital Scroll Outdoor Units.

7.2 General Check

Lists common checks for troubleshooting malfunctions.

7.3 General Troubleshooting Guide - Electric Circuit

Provides flowcharts for diagnosing electric circuit problems in units.

7.3 General Troubleshooting Guide - Refrigerant Circuit

Provides guidance on diagnosing refrigerant circuit and application issues for insufficient cooling/heating.

Rooftop Troubleshooting Guide

Rooftop Unit: Does Not Run

Troubleshooting steps for rooftop units that do not power on.

Rooftop Unit: Insufficient Cooling with Airflow

Troubleshooting steps for insufficient cooling with airflow.

Rooftop Unit: No Cool Air Output

Troubleshooting steps when cool air is not produced.

Rooftop Unit: Fan Runs, Compressor Does Not

Troubleshooting steps when the fan runs but the compressor does not.

Rooftop Unit: Compressor Stops Immediately

Troubleshooting steps when the compressor stops immediately.

Rooftop Unit: Water or Steam Discharge

Troubleshooting steps for water or steam discharge from the unit.

Appendix

Resistance - Temperature Characteristic

Lists resistance values of thermistors corresponding to temperature.

Acson AWM Specifications

General IconGeneral
BrandAcson
ModelAWM
CategoryAir Conditioner
TypeWall Mounted
RefrigerantR32
Power Supply220-240V, 50Hz
Cooling Capacity9, 000 BTU/h
Air Flow (High)550 m³/h

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