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Toshiba HWS-G2601CNMR-E User Manual

Toshiba HWS-G2601CNMR-E
74 pages
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FILE No. EU-SVM-18001 R01
AIR TO WATER HEAT PUMP
Service Manual
Domestic Hot Water Heat Pump
Model name:
HWS-G1901CNMR-E HWS-G1901CNRR-E HWS-G1901CNXR-E
HWS-G1901ENXR-E HWS-G2601CNMR-E HWS-G2601CNRR-E
HWS-G2601CNWR-E HWS-G2601ENXR-E

Table of Contents

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Toshiba HWS-G2601CNMR-E Specifications

General IconGeneral
Cooling Capacity (kW)2.6
SEER6.1
Indoor Unit Weight9 kg
Noise Level (Outdoor Unit)50 dB
Operating Temperature Range (Heating)-15°C to 24°C

Summary

Safety Precautions

Specifications

Wiring Diagram

Key Electric Component Rating

Refrigerant Cycle / Water System Diagram

Operational Description

P1 AUTO Mode

Standard operating mode for heating water using the heat pump.

P2 ECO Mode

Energy-efficient mode for heating water with the heat pump.

P3 BOOST Mode

High-performance mode using heat pump and electric heater for faster heating.

P4 BACKUP Mode

Emergency mode using electric heater for heating when heat pump fails.

D27 SG Ready

Controls operation based on smart grid inputs for optimized energy use.

Defrost Operation

Automatic defrosting of the evaporator to maintain unit performance.

Legionella Operation

Performs weekly pasteurization cycle to prevent legionella bacteria.

Method of Defect Analysis

Matters to be Confirmed First

Initial checks before contacting support to diagnose issues.

In the Event of an Error – How to Operate BACK-UP Mode

Procedure to operate the unit in backup mode during an error.

Error Codes

Lists and describes error codes displayed on the remote controller.

Error Code Analysis

Analyzes common error codes, their possible causes, and solutions.

Temperature Sensor Error Analysis

Analyzes errors related to temperature sensor readings and troubleshooting.

High Pressure Switch Error Analysis

Analyzes errors related to the high-pressure switch and troubleshooting steps.

Evaporator Temperature Error Analysis

Analyzes evaporator temperature errors, often indicating refrigerant leaks.

High Evaporator Temperature Error Analysis

Analyzes high evaporator temperature errors and potential causes.

Low Evaporator Temperature Error Analysis

Analyzes low evaporator temperature errors and troubleshooting steps.

Change Filter Error Analysis

Analyzes filter error and guidance on replacing or cleaning filters.

Resetting of Error Code & BACK-UP Mode

Steps to reset error codes and return the unit to normal operation.

DHW-HP Settings

Installer

Installer menu for advanced settings, configuration, and diagnostics.

Periodic Inspection Items

Replacement of Parts

Replace the Compressor

Detailed guide for replacing the compressor unit.

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