Hitachi HARC-MODBUS - User Manual

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HARC-MODBUS
Installation and operation manual Manual de instalación y funcionamiento Installations- und Betriebshandbuch Manuel d’installation et de fonctionnement Manuale d’installazione e d’uso
Manual de instalaçäo e de funcionamento Bruger- og monteringsvejledning Installatie- en bedieningshandleiding Handbok för installation och använding Εγχειρίδιο εγκατάστασης αι λειτουργίας
Do not perform installation work, without referring to this installation manual. No realice la instalación de este equipo, sin antes consultar este manual de instalación. Bei der Installation unbedingt die Hinweise in der Installationsanleitung beachten. Consulter notre manuel avant de réaliser une quelconque installation. Realizzare l’installazione, seguendo quanto indicato in questo manuale. Nao inicie os trabalhos de montagem, sem consultar o nosso manual de montagem. Udfor ikke installationsarbejder uden forst at donsultere vores vejledning. Voer geen enkele handeling uit om de apparatuur alvorens deze hadleiding te hebben doorgelezen. Utför inte nagra installationsarbeten utan att först läsa var installationsmanual Μην ήσετε στην εγκατάσταση, χωρίς πριν να έχετε συμβουλευθεί αυτo το εγχειρίδιο εγκατάστασης
HARC-MODBUS - Operation and installation manual
PMML0175A-rev.1 - 6/2008 - Printed in Spain
PMML0175A-rev.1 - 6/2008

Hitachi HARC-MODBUS Specifications

General

Brand	Hitachi
Model	HARC-MODBUS
Category	Controller
Language	English

Summary

Safety and Precautions

Device Component Identification

Technical Specifications

Hardware Specifications

Details physical and environmental characteristics of the device.

MODBUS Communication

Defines parameters for MODBUS communication with the upper system.

H-LINK Communication

Outlines communication parameters for H-LINK interface with units.

Installation and Mounting

Dimensional Data

Provides physical dimensions and mounting information for the device.

Fastening Procedures

Describes the steps and methods for securely mounting the device.

Electrical and Data Wiring

Electrical Wiring Guide

Explains the connections for power supply, MODBUS, and H-LINK interfaces.

DIP Switch Configuration

Details the configuration of DIP switches for various device functions and modes.

Device Operation and Settings

PACKAGED System Data

Lists available data points and parameters for the PACKAGED system.

Unit Configuration Method

Explains how to select and configure indoor units for HARC-MODBUS control.

CHILLER System Data

Lists available data points and parameters for the CHILLER system.

CHILLER Alarm Codes

Provides a list of alarm codes for CHILLER units and their H-LINK codes.

Troubleshooting and Alarms

Alarm Codes and Solutions

Lists common alarm codes, their descriptions, and recommended troubleshooting steps.