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Toshiba HWS-802XWHM3-E User Manual

Toshiba HWS-802XWHM3-E
168 pages
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Toshiba
Model name:
Outdoor Unit
HWS-802H-E
HWS-1102H-E
HWS-1402H-E
AIR TO WATER HEAT PUMP
Hydro Unit
HWS-802XWHM3-E
HWS-802XWHT6-E
HWS-1402XWHM3-E
HWS-1402XWHT6-E
HWS-1402XWHT9-E
Hot Water Cylinder
HWS-1501CSHM3-E(-UK)
HWS-2101CSHM3-E(-UK)
HWS-3001CSHM3-E(-UK)
SERVICE MANUAL
A09-002
+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 1 Monday, October 5, 2009 2:09 PM

Table of Contents

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Toshiba HWS-802XWHM3-E Specifications

General IconGeneral
BrandToshiba
ModelHWS-802XWHM3-E
CategoryHeat Pump
LanguageEnglish

Summary

Safety Precautions

DANGER Warnings

High voltage and severe injury risks associated with improper operation.

General WARNINGS

Warnings for electrical shock, refrigerant handling, modifications, and wiring.

CAUTIONary Measures

Protective gear, cooling checks, and torque wrench usage recommendations.

New Refrigerant (R410A)

Safety During Installation and Service

Guidelines for safe installation and service of R410A systems.

Installing Refrigerant Pipe

Steel Pipe and Joint

Specifications and selection criteria for steel pipes and joints.

Processing Piping Materials

Flare and Precautions

Procedures and precautions for cutting, flaring, and finishing pipes.

Tools for R410A

Necessary Tools

List of dedicated and general tools required for R410A systems.

Recharging Refrigerant

Brazing of Pipes

Wiring Diagrams

Operational Description

Method of Defect Diagnosis

Matters to Confirm First

Initial checks before diagnosing defects.

Non-Defective Operation

Situations that appear as defects but are normal operations.

Outline of Determination Diagram

Overview of the defect determination process using check codes.

Diagnosis Flow Charts for Error Codes

Step-by-step troubleshooting flow for specific error codes.

PC Board Operation Check

Procedure for checking operations via PC board switches.

Checking Key Components

Brief methods for checking crucial components.

How to Exchange Main Parts

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