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AUX ASW-H12B4/E Series - User Manual

AUX ASW-H12B4/E Series
44 pages
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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

Table of Contents

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AUX ASW-H12B4/E Series Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
Power Supply220-240V, 50Hz
RefrigerantR410A
TypeSplit System
Outdoor Unit Dimensions700 x 245 x 544 mm
Operating Temperature (Cooling)18°C to 43°C

Summary

IMPORTANT NOTICE

How to order spare parts

Provides essential information for ordering replacement parts correctly.

Technical Specification

2-1 Appearance

Displays visual representations of different indoor unit models.

2-2 Nomenclature

Explains the coding system used for product model identification.

2-3 Product Technical Specification Diagram

Details comprehensive technical data and specifications for various models.

Operation Details

3-1 Remote Controller

Describes the functions and operation of the remote control unit.

3-2 Operation Method

Provides step-by-step instructions for operating the air conditioner.

Wiring Diagram

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

Illustrates the internal wiring for specific indoor unit models.

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

Depicts the internal wiring schematics for another set of indoor units.

Troubleshooting Guide

5-1 The Foremost Inspecting Items

Outlines initial checks and common inspection points for issues.

5-2 No Power Display

Guides on diagnosing and resolving issues related to no power display.

5-3 The Indoor Fan Motor Does Not Work

Provides troubleshooting steps for when the indoor fan motor fails to operate.

5-4 The Outdoor Unit Does Not Work

Offers solutions for problems where the outdoor unit is unresponsive.

5-5 The Step Motor Does Not Work

Details troubleshooting procedures for a non-functional step motor.

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

Addresses issues where heating mode is active but no hot air is produced.

5-7 Remote Control Can Not Work

Outlines steps to troubleshoot a non-responsive remote control.

5-8 The Failure Analysis Of The Main Parts

Analyzes potential failures and resistance measurements for key components.

Explosion View And Parts List

6-1 Explosion View Of Indoor Unit

Shows a visual breakdown of the indoor unit's components.

6-2 Parts List Of Indoor Unit

Lists all parts of the indoor unit with corresponding codes and quantities.

6-3 Explosion View Of Outdoor Unit

Provides a visual exploded diagram of the outdoor unit's assembly.

6-4 Parts List Of Outdoor Unit

Enumerate the components of the outdoor unit with part details.

6-11 Explosion View Of Controller(Indoor Unit)

Illustrates the exploded view of the indoor unit's controller assembly.

6-12 Parts List Of Controller(Indoor Unit)

Lists the parts associated with the indoor unit's controller.

Refrigeration Cycle Diagram

Function Exposition

8-1 Terminology and Denotation

Defines key terms and symbols used throughout the manual.

8-2 Forced Operation Button

Explains how to activate and use the forced operation mode.

8-3 Automatic Mode

Details the automatic operation mode and its conditions.

8-4 Cooling Mode

Describes the functionality and parameters of the cooling operation mode.

8-5 Dehumidifying Mode

Explains the dehumidifying mode and its operational characteristics.

8-6 Fan Mode

Outlines the operation and settings specific to the fan-only mode.

8-7 Heating Mode

Details the heating mode, including temperature and fan speed controls.

9. Cold Air Prevention and Remaining-Heat Expelling Function

Describes functions to prevent cold air blow and manage residual heat.

10. Over-heat Protection

Explains the safety mechanism to prevent overheating.

8-8 Accessorial Electric Heater Function

Details the function of the auxiliary electric heater.

8-9 Intelligent Defrost Function

Describes the intelligent defrosting process and its conditions.

8-10 Sleeping Function

Explains the sleep mode for energy saving and comfort.

8-11 Timer Function

Details the programmable timer functions for operation scheduling.

8-12 Self-inspection

Outlines the self-diagnostic procedure for the unit.

8-13 Failure Indicating

Lists error codes and their corresponding causes for fault diagnosis.

8-14 Definition of Louver Waving Angle

Explains the louver's angle settings and their meanings.

8-15 Fan Speed Option

Details the resistance values for different fan speed options.

8-16 Pre-leave Function

Describes advanced functions like power break-off memory and I feel.

3. The Negative Ion Function

Explains the operation of the negative ion generation feature.

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