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Hitachi RAS-3HVRNME-AF User Manual

Hitachi RAS-3HVRNME-AF
40 pages
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INSTALLATION AND OPERATION MANUAL
YUTAKI S/S80 Series
RAS-(3-6)H(V)RNME-AF
Outdoor Unit
PMML0205A rev.4 - 11/2012 Printed in Spain
PMML0205A rev.4 - 11/2012
YUTAKI S/S80 SERIES - OUTDOOR UNIT
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Hitachi RAS-3HVRNME-AF Specifications

General IconGeneral
BrandHitachi
ModelRAS-3HVRNME-AF
CategoryAir Conditioner
LanguageEnglish

Summary

PART I OPERATION

SAFETY SUMMARY

Critical safety warnings and precautions for unit operation.

IMPORTANT NOTICE

Key information, compatibility checks, and operational guidelines.

SYSTEM DESCRIPTION

Overview of the YUTAKI S/S80 heat pump system features and benefits.

BEFORE OPERATION

Essential procedures and precautions to follow before starting the system.

AUTOMATIC CONTROLS

Built-in automatic functions for optimal operation and protection.

BASIC TROUBLESHOOTING

Initial steps for diagnosing and resolving common operational problems.

PART II INSTALLATION

NAME OF PARTS

Identification of outdoor unit components with diagrams and a part list.

REFRIGERANT CYCLE

Diagram and explanation of the refrigerant flow and components within the system.

UNITS INSTALLATION

Guidelines for safe and effective installation of outdoor units, including space requirements.

REFRIGERANT PIPING & REFRIGERANT CHARGE

Instructions for connecting pipes, charging refrigerant, and brazing work.

DRAIN PIPING

Methods and components for connecting the unit's drain pipe.

ELECTRICAL WIRING

Procedures, diagrams, and considerations for electrical wiring connections.

TEST RUN PROCEDURE

Steps for performing a test run to confirm proper installation and operation.

SAFETY SUMMARY & CONTROL DEVICE SETTING

Compressor Protection Settings

High-pressure switch and fuse settings for compressor protection.

Fan Motor Control Settings

Thermistor settings for fan motor output regulation.

TROUBLESHOOTING

Alarm Code Indication

How alarm codes are displayed on the remote control for error diagnosis.

Alarm Code Details and Causes

Detailed list of alarm codes, their origins, and potential causes.

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