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Hitachi RPK User Manual

Hitachi RPK
408 pages
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INDOOR UNITS SYSTEM FREE SERIES
& Complementary Systems
FSN2(M)(E)
Service Manual
RCI
RCIM
RCD
RPC
RPI
RPIM
RPK
RPF
RPFI
KPI
Econofresh

Table of Contents

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Hitachi RPK Specifications

General IconGeneral
BrandHitachi
ModelRPK
CategoryAir Conditioner
LanguageEnglish

Summary

General Information

1.2 Safety

Outlines safety precautions, including danger and caution symbols used in the manual.

Piping work and refrigerant charge

3.1 Gas refrigerant pipe selection

Guidelines for selecting correct pipe sizes based on outdoor unit capacity and system requirements.

3.7 Precautions in the event of refrigerant gas leaks

Critical safety measures for handling refrigerant leaks, including permissible concentrations and countermeasures.

Electrical wiring

4.1 Unit electrical wiring and connection

Covers wiring selection, main switch selection, and electrical connections for various indoor units.

4.1.2 Electrical connection of RCI units

Detailed steps for the electrical connection of RCI units, including safety precautions and terminal connections.

4.1.4 Electrical connection of RCD units

Procedures for electrical connection of RCD units, covering safety, power supply, and wiring.

4.1.6 Electrical connection of RPI units

Detailed electrical connection procedures for RPI units, with safety notes and terminal information.

4.1.8 Electrical connection of RPK units

Guide to electrically connecting RPK units, covering communication, power, and earth wire connections.

4.3 Wiring diagrams for the KPI indoor units and complementary systems

Provides wiring diagrams for KPI indoor units and complementary systems, essential for installation.

Control system

5.2 Safety protection and control

Covers safety devices like high pressure switches, oil heaters, and fan motor protection.

Test run

7.1 Checks prior to the test run

Essential checks and procedures to perform before conducting the test run for proper system verification.

7.2 Test procedure using the remote control

Step-by-step guide for executing a test run using the remote control for system verification.

7.4 Test run check list

A checklist to verify all critical parameters and operations during the test run phase.

Troubleshooting

8.1 Self-check of the indoor unit PCB (for RPK only)

Procedure for self-checking the indoor unit PCB, focusing on relays and mode status for RPK models.

Servicing

Maintenance notes

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