Hitachi RAS-5HNP1E User Manual

UTOPIA IVX PREMIUM / IVX STANDARD Series
RAS-(3-10)H(V)NP(1)E / RAS-(8-10)HNCE
UTOPIA ES Series
RAS-4H(V)RNS3E
INSTALLATION AND OPERATION MANUAL

Hitachi RAS-5HNP1E Specifications

General

Brand	Hitachi
Model	RAS-5HNP1E
Category	Air Conditioner
Language	English

Summary

SAFETY

Applied Symbols

Explains the meaning of DANGER, CAUTION, and NOTE symbols used in the manual.

Additional Safety Information

Provides further safety precautions regarding electrical shock, internal devices, and flammable substances.

PRODUCT GUIDE

IMPORTANT NOTICE

Installation Verification and Specifications

BASIC TROUBLESHOOTING

Common Operational Issues and Solutions

Guides users on resolving basic operational problems like abnormal sounds and lack of cooling/heating.

NAME OF PARTS

REFRIGERANT CYCLE

UNITS INSTALLATION

Outdoor Units Installation

Provides general guidelines for installing outdoor units, including clearances and site selection.

Installation Space Requirements

Installation Place Provision

Unit Mounting Methods

REFRIGERANT PIPING & REFRIGERANT CHARGE

Piping Materials

Specifies the types and preparation of copper pipes required for refrigerant lines.

Piping Connection for Outdoor Unit

Details how to connect refrigerant piping to the outdoor unit from various directions.

Evacuation and Refrigerant Charge

Explains the process of evacuating the system and charging it with refrigerant.

Refrigerant Piping Length Specifications

Provides tables and guidelines for maximum allowable refrigerant piping lengths.

Refrigerant Piping Size and Multikit/Distributor

System Installation Examples

Refrigerant Charge

Details how to calculate and charge the correct amount of refrigerant.

Refrigerant Pump Down

Explains the procedure for collecting refrigerant when relocating units.

ELECTRICAL WIRING

General Wiring Checks

Outlines essential checks for field-supplied electrical components and compliance with codes.

Outdoor Unit Wiring Connections

Illustrates the electrical wiring connections between indoor and outdoor units.

DIP Switch Configuration

Details the setting of DIP switches on indoor and outdoor PCBs for system operation.

Common Wiring Practices

TEST RUNNING

General Test Run Procedure

Outlines the steps to perform a test run after installation, including pre-checks and operation.

Test Run via Remote Control

Test Run from Outdoor Unit Side

Test Run Operation Modes

SAFETY SUMMARY & CONTROL DEVICE SETTING

Compressor Protection

TROUBLESHOOTING

Alarm Code Indication of Remote Control Switch