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Westinghouse WHS30SZA21S User Manual

Westinghouse WHS30SZA21S
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 WHS30SZA21S Specifications

General IconGeneral
BrandWestinghouse
ModelWHS30SZA21S
CategoryAir Conditioner
LanguageEnglish

Summary

Safety and Precautions

General Safety Information

Covers important notices, reading instructions before starting, and general safety guidelines.

Special Precautions for Wiring

Details critical safety measures and warnings specifically for electrical wiring.

Technical Specifications

Indoor Unit Specifications

Detailed technical specifications for indoor units, including electrical, airflow, and sound pressure levels.

Outdoor Unit Specifications

Detailed technical specifications for outdoor units, covering performance, dimensions, and operating ranges.

Unit Dimensions

Indoor Unit Dimensions

Diagrams and measurements for the physical dimensions of indoor unit models.

Outdoor Unit Dimensions

Diagrams and measurements for the physical dimensions of outdoor unit models.

Installation Guidelines

Installation Space Requirements

Specifies required clearances and space for safe and efficient installation.

Site Selection for Units

Guidance on choosing appropriate locations for installing indoor and outdoor units.

Refrigerant Circuit

Refrigerant Flow Diagram

Illustrates the refrigerant flow path through the indoor and outdoor units.

Maintenance Procedures

Air Purging and Leakage Testing

Step-by-step guide for purging air and performing leak tests on the refrigerant system.

Operation and Testing

Post-Installation Checks and Operation Test

Procedures for verifying installation and conducting the initial operation test.

Wiring Diagrams

Indoor Unit Wiring Diagrams

Electrical wiring schematics for the indoor control unit and components.

Outdoor Unit Wiring Diagrams

Electrical wiring schematics for the outdoor control board and components.

Troubleshooting Guide

Error Code Table

Lists error codes and their corresponding descriptions and potential root causes.

Indoor Unit Error Indications

Details error codes displayed by the indoor unit's 7-segment display.

Trouble Diagnosis

Protection Mechanisms Diagnosis

Explains protection functions like over-voltage, under-voltage, and over-current.

Component Trouble Diagnosis

Guides for diagnosing issues with the compressor, filter board, and communication.

Parts List and Diagrams

Indoor Unit Parts

Illustrated parts breakdown and part numbers for indoor units.

Outdoor Unit Parts

Illustrated parts breakdown and part numbers for outdoor units.

Accessories

Included Accessories

Lists the accessories provided with the indoor and outdoor units.

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