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Hitachi RAW-35RHC - User Manual

Hitachi RAW-35RHC
94 pages
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YUTAMPO SERIES
Indoor unit
YUTAMPO
TAW-(190/270)RHC
Outdoor unit
RAW-35RHC
Service Manual

Table of Contents

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Summary

Preparation

Initial Setup Procedures

Steps for filling the tank and turning on the power for initial startup.

Control Functions

System Diagram and Basic Operation

Overview of system connectivity and fundamental heating procedures.

DHW Heating Modes

Details on standard, high demand, and high efficiency DHW heating.

Electrical Checks of Main Parts

Outdoor Unit Power Circuits

Analysis of power supply, low voltage circuits, and PCB for the outdoor unit.

Servicing and Maintenance

Troubleshooting Guide

Outdoor Unit Fault Diagnosis

Procedures for power circuit discharge, self-diagnosis, and fault checks.

Indoor Unit Alarm Codes

Interpreting alarm codes from the PC-ARFTE controller and unit status.

Outdoor Unit Protection Code Resolution

Troubleshooting specific protection codes indicated by LED301 blinking.

Summary

Preparation

Initial Setup Procedures

Steps for filling the tank and turning on the power for initial startup.

Control Functions

System Diagram and Basic Operation

Overview of system connectivity and fundamental heating procedures.

DHW Heating Modes

Details on standard, high demand, and high efficiency DHW heating.

Electrical Checks of Main Parts

Outdoor Unit Power Circuits

Analysis of power supply, low voltage circuits, and PCB for the outdoor unit.

Servicing and Maintenance

Troubleshooting Guide

Outdoor Unit Fault Diagnosis

Procedures for power circuit discharge, self-diagnosis, and fault checks.

Indoor Unit Alarm Codes

Interpreting alarm codes from the PC-ARFTE controller and unit status.

Outdoor Unit Protection Code Resolution

Troubleshooting specific protection codes indicated by LED301 blinking.

Hitachi RAW-35RHC Specifications

General IconGeneral
ModelRAW-35RHC
CategoryHeater
Heating Power1500W
Power Consumption1500W
Voltage220-240V
Frequency50Hz
Heating Area15-20 m²
ThermostatYes
Overheat ProtectionYes
Tip-over ProtectionYes

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