AUX ASW-12A4/E Series User Manual

Service Manual
Contents
1.Important Notice.............................................1
2.Technical Specification................................2-9
3.Operation Details.....................................10-13
4.Wiring Diagram.......................................14-15
5.Troubleshooting Guide.............................16-23
6.Explosion View And Parts List..................24-31
7.Refrigeration Cycle Diagram........................32
8. Control Functions Exposition..................33-42
Split type Wall Mounted Air Conditioner
E series

AUX ASW-12A4/E Series Specifications

General

Cooling Capacity	12000 BTU/h
Refrigerant	R410A
Power Supply	220-240V, 50Hz
EER (Cooling)	3.21 W/W
Type	Split Air Conditioner
Power Consumption (Cooling)	1100 W
Air Flow (High)	500 m³/h
Noise Level (Indoor)	40 dB(A)
Operating Temperature (Cooling)	18°C to 43°C

Summary

Technical Specification

2-3 Product Technical Specification Diagram

Detailed technical specifications for various models.

Wiring Diagram

4-1 ASW- (H) 24B4/E*Indoor Unit

Electrical wiring diagram for indoor units of specific models.

4-2 ASW- (H) 18B4/E* Indoor Unit

Electrical wiring diagram for indoor units of specific models.

Troubleshooting Guide

5-1 The Foremost Inspecting Items

Initial checks and common issues for troubleshooting.

5-2 No Power Display

Troubleshooting steps for units with no power display.

5-3 The Indoor Fan Motor Does Not Work

Diagnostic steps for indoor fan motor failure.

5-4 The Outdoor Unit Does Not Work

Troubleshooting guide for outdoor unit malfunctions.

5-5 The Step Motor Does Not Work

Diagnostic procedure for step motor issues.

5-6 Heating Mode Can Work, But No Hot Air Blow

Troubleshooting steps for heating mode without hot air.

5-7 Remote Control Can Not Work

Guide to troubleshoot remote control failures.

5-8 The Failure Analysis Of The Main Parts

Analysis of main component failures and resistance measurements.

Explosion View And Parts List

6-1 Explosion View Of Indoor Unit

6-2 Parts List Of Indoor Unit

6-3 Explosion View Of Outdoor Unit

6-4 Parts List Of Outdoor Unit

Refrigeration Cycle Diagram

Function Exposition

8-4 Cooling mode

8-5 Dehumidifying Mode

8-7 Heating Mode

8-12 Self-inspection

8-13 Failure Indicating

How the unit indicates failures and error codes.