CLIMAVENETA HRAT 0051 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 0051 Specifications

General

Brand	CLIMAVENETA
Model	HRAT 0051
Category	Chiller
Language	English

Summary

General Warnings

Fundamental Safety Rules

Essential safety guidelines for operating electrical and water-based equipment.

Installation Procedures

Site Selection and Preparation

Guidelines for choosing and preparing the installation site.

Hydraulic Connection Requirements

Instructions for making correct hydraulic connections for optimal operation.

Hydraulic System Data

Electrical Connections

HRAT E Model Electrical Data

Technical data for electrical connections of HRAT E models.

Electrical System Integration

Power Supply and Auxiliary Connections

General Technical Data - HRAT E

Cooling Capacity and Power Input

General Technical Data - HRAT

Cooling and Heating Performance

Cooling Performance - HRAT-HRAT E

Performance Data for Models 0061-0091

Cooling Performance - HRAN

Performance Data for Models 0011-0031

Performance Data for Models 0061-0121

Heat Pump Performance - HRAN

Performance Data for Models 0011-0041

Heat pump performance data (Pt, Pa, Qc, APc) for HRAN models.

Performance Data for Models 0061-0121

Heat pump performance data (Pt, Pa, Qc, APc) for HRAN models.

Operating Limits and Performance Factors

Cooling and Heating Operating Zones

Recommended operating zones based on air and water temperatures.

Glycol Solution and Fouling Factors

Refrigerant Circuit Diagrams

Unit Startup and Checks

Pre-Startup Checks and Safety

Essential checks before the initial startup of the chiller.

Initial Startup Procedure

Steps for powering up and starting the unit for the first time.

Unit Activation and Deactivation

Activating/Deactivating Cooling and Heating

How to turn cooling and heating functions on and off via the control panel.

Post-Startup Checks and Limits

Checks for operating conditions, current input, voltage, and phase balance.

Service Parameter Settings

Setting Temperature Set Points

Procedure for adjusting cooling and heating set points.

Accessible Parameter List

List of accessible parameters, their descriptions, units, and default values.