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Hitachi RPIH-4.0UNE1NH - User Manual

Hitachi RPIH-4.0UNE1NH
59 pages
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SERVICE MANUAL
HPS2017004HA

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Summary

OPTION LIST

Wired Remote Controller Installation

Detailed steps for installing the wired remote controller unit.

Wired Remote Controller Introduction

Overview of the wired remote controller's display and buttons.

Wireless Remote Controller

Explanation of the wireless remote controller's functions and usage.

IR Receiver

Guide for installing the IR receiver for wireless operation.

TROUBLESHOOTING

Trouble guide

Guide to identifying issues based on fault codes and symptoms.

Fault codes

Table of fault codes for outdoor and indoor units with descriptions.

CHECKING COMPONENTS

Check refrigerant system

Method for inspecting the refrigerant system for proper operation.

Check parts unit

Instructions for testing various unit components, including motors.

DISASSEMBLY AND ASSEMBLY FOR COMPRESSOR AND MOTOR

CONTROL LOGIC DESCRIPTION

Fan Only Mode

Details the operation when only the fan is active.

Cooling Mode

Describes the running rules for indoor fan and compressor in cooling mode.

Heating Mode

Details indoor fan and outdoor fan running rules in heating mode.

Auto Mode

Describes how the unit selects mode based on temperature difference.

Evaporator Low-temperature Protection

Explains the protection mechanism against low evaporator temperature.

Condenser High-temperature Protection

Explains the protection mechanism against high condenser temperature.

Hitachi RPIH-4.0UNE1NH Specifications

General IconGeneral
TypeSplit System
Cooling Capacity4.0 kW
Heating Capacity4.5 kW
Power Source220-240V, 50Hz
Energy Efficiency Ratio (Cooling)3.5
Energy Efficiency Ratio (Heating)3.8
RefrigerantR410A
Outdoor Unit Noise Level50 dB(A)
Outdoor Unit Weight32 kg

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