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Westinghouse WHS24WMA21S User Manual

Westinghouse WHS24WMA21S
57 pages
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REFRIGERANT R410A
INVERTER
AIR CONDITIONER
Wall mounted type
SERVICE MANUAL
INDOOR
WHS09WMA21S
WHS09WMA11S
WHS12WMA21S
WHS12WMA11S
WHS18WMA21S
WHS24WMA21S WHS30WMA21S
WHS36WMA21S
OUTDOOR
WHS09SZA21S
WHS09SZA11S
WHS12SZA21S
WHS12SZA11S
WHS18SZA21S WHS24SZA21S
WHS30SZA21S
WHS36SZA21S
, WESTINGHOUSE, and INNOVATION YOU CAN BE SURE OF are trademarks of Westing house
Electric Corporation. Used under license by FUJITSU GENERAL AMERICA, INC. All Rights Reserved.
2021.02.09

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Westinghouse WHS24WMA21S Specifications

General IconGeneral
BrandWestinghouse
ModelWHS24WMA21S
CategoryAir Conditioner
LanguageEnglish

Summary

Air Conditioner Service Manual

Getting Started and Safety

Please Read Before Starting

Essential instructions and warnings before commencing installation or service.

Special Precautions

Important safety considerations and warnings for installation and operation.

Installation and Servicing

Installation & Tubing Guidelines

Guidance on installation procedures, refrigerant tubing, and servicing.

Product Specifications

Product Dimensions

Indoor Unit Dimensions

Detailed dimensional drawings for indoor units.

Outdoor Unit Dimensions

Detailed dimensional drawings for outdoor units.

Installation Space Requirements

Indoor Unit Site Selection

Guidelines for selecting an appropriate location for the indoor unit.

Outdoor Unit Site Selection

Guidance on choosing a suitable location for the outdoor unit.

Refrigerant Circuit Diagram

Air Purging and Leakage Testing

Test Running Procedures

Pre-Operation Checks

Essential checks to perform before starting the unit operation.

Operation Test Method

Steps for verifying normal operation after installation.

Wiring Diagrams

Troubleshooting and Diagnosis

Error Code Table

Lists error codes, their indications, and potential root causes for system faults.

Jumper Terminal Testing

Procedure for testing jumper terminals to diagnose unit operation.

Protection Diagnosis

Analysis of protection mechanisms during operation, including voltage and current issues.

Component Diagnosis

Troubleshooting for compressor, filter board, and communication systems.

Parts Identification

Indoor Unit Parts List

List of components for indoor units with part numbers.

Outdoor Unit Parts List

List of components for outdoor units with part numbers.

Accessories

Indoor Unit Accessories

List of accessories included with the indoor unit.

Outdoor Unit Accessories

List of accessories included with the outdoor unit.

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