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Westinghouse WHS12WMA11S User Manual

Westinghouse WHS12WMA11S
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 WHS12WMA11S Specifications

General IconGeneral
TypeWindow Air Conditioner
Cooling Capacity12, 000 BTU
Voltage115V
Operating Frequency60Hz
RefrigerantR32

Summary

Initial Safety Information

Please Read Before Starting

Essential initial information and safety guidelines for users.

Special Precautions

Critical safety warnings for wiring, transporting, and handling the unit.

Installation and Servicing Guidelines

When Installing

Guidelines for installing the air conditioner unit in various locations.

When Connecting Refrigerant Tubing

Instructions for connecting refrigerant tubing for a leak-free connection.

When Servicing

Safety procedures to follow before and during unit servicing.

Specifications

Dimensions

Installation Space Requirements

Installation Site Selection

Site for installing the indoor unit

Recommendations for selecting a suitable location for the indoor unit.

Site for installing the outdoor unit

Recommendations for selecting a suitable location for the outdoor unit.

Refrigerant Circuit Diagram

Air Purging and Leakage Test

Test Running Procedures

Wiring Diagrams

Troubleshooting Error Codes

Error Code Table

A table detailing error codes, their causes, and LED indications.

Protection Diagnosis

Trouble Diagnosis of Protection

Diagnosing operational protection issues like over-voltage and over-current.

Compressor Diagnosis

Trouble Diagnosis of Compressor

Procedures for diagnosing compressor issues, including resistance checks.

Parts Lists

Indoor Unit Parts

A breakdown of internal components for the indoor unit with part numbers.

Outdoor Unit Parts

A breakdown of internal components for the outdoor unit with part numbers.

Accessories List

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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