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Danger moving blade Installer Prohibition Danger high temperatures 70°C Assistance Danger voltage Climaveneta is part of the Eurovent certification programme. The manufacturer reserves the right to modify the data in this manual without warning. HRAT E - HRAT/HRAN English 09/02...
GENERAL WARNINGS These units have been designed to chill The guarantee is invalidated if the above and/or heat water and must be used in applica- instructions are not respected and if the unit is tions compatible with their performance char- started up for the first time without the pres- acteristics.
IDENTIFICATION The chiller can be identified by the: Tampering with or removal De' Longhi S.p.a. - 31100 Treviso / Italia Via L.Seitz, 47 - tel. 04224131 fax 0422413659 Packaging label absence of rating plates or MODEL: VOLTAGE: CODE: Giving the data identifying the product. other means enabling the unit to be identified causes Rating plate...
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DESCRIPTION OF STANDARD UNIT These air cooled chillers with axial-flow fans and cycle REFRIGERANT CIRCUIT reversal operate with R22 refrigerant fluid (HRAT-HRAN) The refrigerant circuit includes the following components: filter, fluid passage indicator, thermostatic expansion valve or R407c refrigerant fluid (HRAT E), and are designed for external installation.
INSTALLATION CHOICE OF INSTALLATION SITE To move the unit in the horizontal, make appropriate use Before installing the unit, agree with the customer the site of a lift truck or similar, bearing in mind the weight distrib- where it will be installed, taking the following points into ution of the unit.
ELECTRICAL CONNECTIONS The chillers leave the factory completely cabled and ready Voltage must be within a tolerance of ±10% for connection to the mains electricity supply and for the of the rated power supply voltage for the unit (for three phase units, the unbalance between the phas- flow switch, remote ON/OFF switch and pump to be con- nected to the terminals provided.
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ELECTRICAL POWER CONNECTIONS REMOTE KEYBOARD KIT For the functional connection of the unit, bring the power The remote keyboard kit can be used to display all unit func- supply cable to the electrical panel inside the unit and con- tions and access the parameters of the electronic board nect it to terminals U-N and PE, respecting the (U) phase, from a point located at some distance from the unit itself.
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WIRING DIAGRAM 0011-0021 SINGLE PHASE English 09/02 HRAT E - HRAT/HRAN...
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WIRING DIAGRAM 0025-0031 SINGLE PHASE HRAT E - HRAT/HRAN English 09/02...
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WIRING DIAGRAM 0011-0021 THREE PHASE English 09/02 HRAT E - HRAT/HRAN...
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WIRING DIAGRAM 0025-0061 THREE PHASE HRAT E - HRAT/HRAN English 09/02...
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WIRING DIAGRAM 00271-0151 THREE PHASE English 09/02 HRAT E - HRAT/HRAN...
OPERATING LIMITS operate chiller, it is vital to t° COOLING HEATING t° respect the condi- tions given in the table: ZONA ZONA DI LAVORO for model 0151 max DI LAVORO CONSIGLIATA external air tempera- CONSIGLIATA ture = 40°C. 15 18 t°...
HYDRAULIC DATA WATER CONTENT IN THE INSTALLATION Model 0011 0021 0025 0031 0041 0051 0061 0071 0091 0101 0121 0151 Minimum water content Optimum water content USEFUL PUMP HEAD CURVES (*) 21,4 20,3 pump for use with 0011-0021 units 19,3 18,3 17,3 pump for use with 0025-0061 units...
CHECKING AND STARTING UP THE UNIT PREPARING FOR FIRST START UP - Open the door of the electrical panel, turning QS1 to OFF The chiller must be started up for the first time by the Technical Assistance Service. Before starting up the chillers, make sure that: - All safety conditions have been respected;...
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ACTIVATING AND DEACTIVATING THE UNIT - Place the remote switch SA1 (if present) in the ON position. - Set the remote keyboard A6 (if present) to ON. - To ACTIVATE AND DEACTIVATE the COOLING and HEATING functions, use the control panel “HSW4” or the remote keyboard A6 (if present).
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ACTIVATING AND DEACTIVATING THE UNIT Heating and cooling are activated and deactivated via the To activate and deactivate the unit, see page 29. control panel. SETTING SERVICE PARAMETERS SETTING THE SET POINTS The factory Set Point setting is: cooling 12°C Use the buttons to set the new Set Point;...
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