Toshiba HWT-1401HW-E(TR) User Manual

1
AIR TO WATER HEAT PUMP
Service Manual
FILE No. AE0-2203W
-All In One Type-
Model name:
Hydro unit
HWT-602S21SM3W-E(TR)
HWT-602S21SM6W-E(TR)
HWT-602S21ST6W-E(TR)
HWT-602S21MM3W-E(TR)
HWT-602S21MM6W-E(TR)
HWT-602S21MT6W-E(TR)
HWT-1102S21SM3W-E(TR)
HWT-1102S21SM6W-E(TR)
HWT-1102S21ST6W-E(TR)
HWT-1102S21ST9W-E(TR)
HWT-1102S21MM3W-E(TR)
HWT-1102S21MM6W-E(TR)
HWT-1102S21MT6W-E(TR)
HWT-1102S21MT9W-E(TR)
HWT-1402S21SM3W-E(TR)
HWT-1402S21SM6W-E(TR)
HWT-1402S21ST6W-E(TR)
HWT-1402S21ST9W-E(TR)
HWT-1402S21MM3W-E(TR)
HWT-1402S21MM6W-E(TR)
HWT-1402S21MT6W-E(TR)
HWT-1402S21MT9W-E(TR)
Outdoor unit
HWT-401HW-E(TR)
HWT-601HW-E(TR)
HWT-801HW-E(TR)
HWT-1101HW-E(TR)
HWT-1401HW-E(TR)
HWT-801HRW-E
HWT-1101HRW-E
HWT-1401HRW-E
HWT-801H8W-E
HWT-1101H8W-E
HWT-1401H8W-E
HWT-801H8RW-E
HWT-1101H8RW-E
HWT-1401H8RW-E

Toshiba HWT-1401HW-E(TR) Specifications

General

Brand	Toshiba
Model	HWT-1401HW-E(TR)
Category	Heat Pump
Language	English

Summary

Specifications

Electrical Characteristics

Performance Specifications

Details heating/cooling capacity, efficiency (COP), and noise levels.

Refrigerant and Piping Details

Specifies refrigerant type, charge, and piping connection details.

Refrigeration cycle / Water system diagram

3-1. Water system diagram

3-2. Refrigeration cycle system diagram

Diagram illustrating the refrigerant flow and components within the system.

Wiring diagram

4-1. Hydro unit wiring

Detailed wiring diagram for the Hydro unit's electrical connections.

4-2. Outdoor unit wiring

Detailed wiring diagram for the Outdoor unit's electrical connections.

Key electric component rating

5-1. Hydro unit components

Lists electrical components for the Hydro unit with their ratings and types.

5-2. Outdoor unit components

Lists electrical components for the Outdoor unit with their ratings and types.

Refrigerant (R32)

6-1. Safety during Installation and Servicing

Crucial safety precautions for handling R32 refrigerant during installation and service.

6-2. Refrigerant Piping Installation

6-4. Recharging of Refrigerant

6-5. Brazing of Pipes

6-8. General Safety Precautions

Covers safety guidelines for refrigerant recovery, decommissioning, and labeling.

Method of failure diagnosis

8-1. Matters to be Confirmed First

Lists initial checks to perform before diagnosing a failure.

8-3. Outline of Determination Diagram

8-4. Diagnosis Flow Chart for Check Codes

Detailed flowcharts for troubleshooting specific error codes.

8-6. Brief Method for Checking Key Components

Replacement of the service PC board

10-1. Hydro unit PC Board Replacement

Detailed steps for replacing the main PC board in the Hydro unit.

10-2. Outdoor unit PC Board Replacement

Detailed steps for replacing PC boards in the Outdoor unit.

How to exchange main parts

11-1. Hydro Unit Parts Exchange

11-2. Outdoor Unit Parts Exchange

Periodic inspection items

13-1. Hydro Unit Inspection Items

Schedule and details for periodic inspection of the Hydro unit.

13-2. Outdoor Unit Inspection Items

Schedule and details for periodic inspection of the Outdoor unit.