CLIMAVENETA HRAT 0101 User Manual

HRAT E - HRAT/HRAN
1English 09/02
INDEX
70°C
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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 0101 Specifications

General

Brand	CLIMAVENETA
Model	HRAT 0101
Category	Chiller
Language	English

Summary

General Warnings

Guarantee Invalidation and Documentation

Fundamental Safety Rules

User and Electrical Safety

Rules for unit usage, electrical safety during maintenance, and handling.

Installation and Handling Precautions

Safety distances, power supply, hydraulic connections, and careful handling.

Receiving and Handling the Product

Unit Handling Procedures

Description of Standard Unit Components

Installation Guide

Site Selection for Installation

Choose site considering weight, safety distances, and maintenance access.

Unit Positioning

Check lifting equipment capacity; handle unit appropriately for weight distribution.

Hydraulic Connections

Follow good practice and legislation; ensure pipes are clean and connections are supported.

Installation Filling Procedure

Installation Emptying Procedure

Electrical Connections Guide

Installation and Safety Checks

Ensure correct installation, earthing, and initial power-up safety.

Connection Standards and Requirements

Earthing and Phase Connection

Ensure efficient earthing and correct phase connection for three-phase units.

External Unit Connections and Controls

Power and Auxiliary Wiring

Remote Control and Monitoring Setup

External Component Wiring

General Technical Data (HRAT E)

General Technical Data (HRAN)

Cooling Performance Data (HRAT-HRAT E)

Cooling Performance Data (HRAT-HRAT E) Continued

Cooling Performance Data (HRAN)

Cooling Performance Data (HRAN) Continued

Heat Pump Performance Data (HRAT-HRAN)

Heat Pump Performance Data (HRAT-HRAN) Continued

Operating Limits and Conditions

Ethylene Glycol Solution Performance

Fouling Factor Adjustments

Sound Pressure Level Data

Refrigerant Circuit Diagrams

Unit Checking and Start-up Procedure

Preparation for First Start-up

Ensure safety, fixation, distances, hydraulic/electrical connections, and earthing.

Initial Start-up Process

Follow steps for initial start-up after two hours of pre-heating.

Activating and Deactivating the Unit

Initial Phase Error Handling (E41)

Procedure for E41 error (water flow/switch check).

Seasonal Operating Condition Checks

Check operating conditions, compressor current, and voltage at season start.

Setting Service Parameters

Setting Temperature Set Points

Instructions for setting cooling and heating set points via the control panel.