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Westinghouse WHS24SZA21S User Manual

Westinghouse WHS24SZA21S
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 WHS24SZA21S Specifications

General IconGeneral
BrandWestinghouse
ModelWHS24SZA21S
CategoryAir Conditioner
LanguageEnglish

Summary

Safety and Initial Information

Please Read Before Starting

Crucial safety guidelines and initial operational steps for safe and efficient use.

Special Precautions

Important safety considerations for wiring, transport, and installation procedures.

Technical Specifications

Model Specifications

Detailed performance, electrical, and physical data for various air conditioner models.

Unit Dimensions

Indoor Unit Dimensions

Visual representations and measurements for indoor unit models.

Outdoor Unit Dimensions

Visual representations and measurements for outdoor unit models.

Installation Guidance

Installation Space Requirements

Specifies necessary clearances for safe and optimal indoor unit operation.

Site Selection Guidelines

Guidelines for choosing appropriate locations for indoor and outdoor unit installation.

System Operation and Maintenance

Refrigerant Circuit Overview

Illustrates the flow of refrigerant through the cooling and heating cycles.

Air Purging and Leakage Test

Step-by-step guide for removing air and checking for refrigerant leaks.

Test Running and Checks

Procedures for verifying proper operation and installation before use.

Electrical Diagrams and Troubleshooting

Wiring Diagrams

Schematics showing electrical connections for various control and fan components.

Troubleshooting Error Codes

Table detailing error codes, LED indications, and potential causes for unit issues.

Protection Diagnosis and Testing

Details on voltage, current, and frequency protections during operation.

Component Troubleshooting

Guidance on diagnosing issues with compressors, filter boards, and communication.

Parts and Accessories

Indoor Unit Parts Identification

Illustrated list of components for various indoor unit models.

Outdoor Unit Parts Identification

Illustrated list of components for various outdoor unit models.

Included Accessories

List of accessories provided with the air conditioning unit.

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