CLIMAVENETA HRAT 0091 User Manual

HRAT E - HRAT/HRAN
1English 09/02
INDEX
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The manufacturer reserves the right to modify the data in this manual without warning.
Climaveneta is part of the Eurovent certification programme.
The following symbols are used in this publication and inside the unit:
User
Installer
Assistance
Important
Prohibition
Danger voltage
Danger moving blade
Danger high temperatures
General warnings 2
Fundamental safety rules 2
Identification 3
Receiving and handling the product 3
Description of standard unit 4
Dimensioned drawings 5
Installation 6
Hydraulic connections 6
Electrical connections 8
General technical data 17
Cooling performance HRAT-HRAT E 19
Cooling performance HRAN 21
Heat pump performance HRAN 23
Operating limits 25
Hydraulic data 26
Refrigerant circuit 27
Checking and starting up the unit 28
Activating and deactivating the unit 30
Setting service parameters 30
Alarm display 32
Operating characteristics 33
Shutting down for long periods 34
Routine maintenance 34
Extraordinary maintenance 34
Troubleshooting 35
Useful information 37
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CLIMAVENETA HRAT 0091 Specifications

General

Brand	CLIMAVENETA
Model	HRAT 0091
Category	Chiller
Language	English

Summary

General Warnings

Fundamental Safety Rules

Installation

Choice of Installation Site

Positioning the Unit

Hydraulic Connections

Hydraulic Connection Diagram

Size and Location of Connections

Filling the Installation

Emptying the Installation

Electrical Connections

Electrical Connections Overview

General guidelines for connecting the unit to the main power supply.

HRAT E Electrical Data

Electrical specifications and fuse ratings for HRAT E models.

HRAT-HRAN Electrical Data

Electrical specifications and fuse ratings for HRAT-HRAN models.

Electrical Panel

Accessing the Electrical Panel

Instructions for accessing the unit's electrical panel.

Electrical Panel Layout 0011-0061

Diagram of the electrical panel layout for models 0011-0061.

Electrical Panel Layout 0071-0151

Diagram of the electrical panel layout for models 0071-0151.

Electrical Power Connections

Specific instructions for connecting the unit's power supply cable.

Auxiliary Connections

Details on making auxiliary connections for unit operation.

Remote Control and Alarm Features

Setup for remote activation, deactivation, and alarm functions.

External Component Connections

How to connect external pumps and flow switches to the unit.

Wiring Diagram 0011-0021 Single Phase

Wiring Diagram 0025-0031 Single Phase

Wiring Diagram 0011-0021 Three Phase

Wiring Diagram 0025-0061 Three Phase

Wiring Diagram 00271-0151 Three Phase

Operating Limits

Ethylene Glycol Solutions

Fouling Factors

Checking and Starting Up the Unit

Preparing for First Start Up

Starting Up for the First Time

Activating and Deactivating the Unit

Setting Service Parameters

Setting the Set Points