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Hitachi RWD-3.0NRWE-200S-W User Manual

Hitachi RWD-3.0NRWE-200S-W
168 pages
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YUTAKI SERIES
AND YUTAKI CASCADE CONTROLLER
R410A series
R32 series

Table of Contents

Other manuals for Hitachi RWD-3.0NRWE-200S-W

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Hitachi RWD-3.0NRWE-200S-W Specifications

General IconGeneral
ModelRWD-3.0NRWE-200S-W
CategoryHeat Pump
Cooling Capacity3.0 kW
Energy Efficiency Ratio (EER)3.5
Coefficient of Performance (COP)4.0
RefrigerantR410A
Power Supply220-240V, 50Hz

Summary

1 GENERAL INFORMATION

1.1 Introduction and System Overview

Provides an overview of the YUTAKI series, its features, and system types.

1.2 Applied Symbols

Explains warning symbols (Danger, Caution, Note) used for safety and information.

1.3 Product Guide

Details the classification and product list of YUTAKI units, including split and monobloc systems.

2 GENERAL SAFETY NOTES

2.1 Safety Information and Important Notices

Covers essential safety precautions, warnings, and important notices for installation and use.

3 ELECTRICAL DATA

3.2.1 Considerations

Explains key terms and conditions for understanding electrical specifications.

4 WORKING RANGE

4.2 Temperature Working Ranges (R410A & R32)

Defines the operating temperature limits for space heating, DHW, and cooling for different YUTAKI models.

4.4 Hydraulic Working Ranges & Pump Curves

Provides hydraulic data and pump performance curves for various YUTAKI models.

5 REFRIGERANT AND WATER PIPING

5.1 Refrigerant Circuit Details (R32 & R410A)

Covers general notes, piping, and charge for refrigerant circuits.

5.1.3 Refrigerant Charge & Leak Precautions

Explains refrigerant charge amounts and safety measures for leaks.

5.3 Water Piping & Quality

Details water piping sizes, lengths, and recommended water quality standards.

6 ELECTRICAL AND CONTROL SETTINGS

6.1 General Electrical Checks and Connections

Outlines general checks for power supply, wiring, and electrical connections.

6.2 Electrical Connection & Protection Devices

Covers wiring size, protection devices, and terminal board connections.

7 UNIT CONTROLLER

7.1 Controller Interface and Navigation

Defines controller buttons, display icons, main screen layout, and quick actions.

7.6 Controller Configuration and Settings

Details configuration assistant, advanced settings, and system parameters.

7.8 Unit Controller Menu Structure

Outlines the menu hierarchy for operation information and system configuration.

8 YUTAKI CASCADE CONTROLLER

8.1 Controller Interface and Navigation

Defines controller buttons, display icons, main screen layout, and quick actions.

8.4 Cascade Controller Configuration and Menu

Guides through configuration and outlines the menu structure for cascade control.

9 TROUBLESHOOTING

9.1 System Alarms and Error Codes

Lists and explains various alarms and their main causes for different YUTAKI units.

10 MAINTENANCE

10.1 General Maintenance Procedures (Outdoor & Indoor)

Provides step-by-step procedures for routine maintenance of outdoor and indoor units.

10.1 Specific Maintenance Tasks (Tank, Filter, Draining)

Details specific maintenance tasks like tank inspection, filter cleaning, and draining procedures.

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