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Table of Contents
- 1 Table of Contents
- 2 Application - Use
- 3 Presentation
- 4 Technical Characteristics
- 5 Physical Characteristics
- 6 Description
- 7 Cooling Performances
- 8 Accessories
- 9 Corrections to be Made When Using Anti-Freeze
- 10 Curves of Available Pressures
- 11 Sound Levels
- 12 ECH" Electronic Control
- 13 Installation Information
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Summary of Contents for Technibel CHGV 64
- Page 1 TECHNICAL INSTRUCTIONS CHGV AIR COOLED WATER CHILLER WITH HYDRAULIC EQUIPMENT AIR / WATER 47 to 78 kW CHGV 50 CHGV 64 CHGV 72 CHGV 80 PHRV heat pump model also available November 2007 10 12 167 - GB - 02...
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Page 2: Table Of Contents
MARKING This product marked conforms to the essential requirements of the Directives: - Low voltage no 2006/95/EC. - Electromagnetic Compatibility no. 89/336 EEC, modified 92/31 EEC and 93/68 EEC. - Pressure Equipment Directive No. 97/23/EC. CONTENTS 1 - Application - Use ........2 2 - Presentation . -
Page 3: Presentation
2 - PRESENTATION • CHGV: An air cooled chilled water generator with built-in hydraulic Model Refrigerant equipment. 2 refrigerant circuits R 407C 50 / 64 / 72 / 80 Water inlet Water outlet SCROLL COMPRESSOR CIRCULATING PUMP • Mounted on vibration pads with sound insulation. •... -
Page 4: Technical Characteristics
3 - TECHNICAL CHARACTERISTICS Model CHGV 50 CHGV 64 CHGV 72 CHGV 80 Heating capacity 47.60 Nominal power consumption * 20.60 26.40 28.80 29.40 ( E E R ) Effictuiveness heating * 2.31 2.35 2.33 2.65 Total Max. power consumption ** 36.6... -
Page 5: Physical Characteristics
4 - PHYSICAL CHARACTERISTICS Condenser air discharge Electrical connections Dimensions (in mm) are Condenser air suction Location of the 4 anti-vibration pads given standard units (accessory) (100 x 100 x 25 mm) under Chilled water inlet connection without options. girders Chilled water outlet connection General tolerance ±10 mm. -
Page 6: Description
5 - DESCRIPTION Model CHGV 50 CHGV 64 CHGV 72 CHGV 80 Cooling circuit (number) with HP and LP pressure switches R 407 C refrigerant charge 2 x 7.25 2 x 8 2 x 9 2 x 12.5 Hermetic SCROLL compressor with soundproofing and internal •... -
Page 7: Cooling Performances
Out. temp. = 35°C Out. temp. = 25°C Out. temp. = 19°C Water outlet temperature (°C) Water outlet temperature (°C) CHGV 64 Out. temp. = 19°C Out. temp. = 25°C Out. temp. = 35°C Out. temp. = 45°C Out. temp. = 45°C Out. -
Page 8: Corrections To Be Made When Using Anti-Freeze
% Glycol in weight 8 - AVAILABLE PRESSURE CURVES ON THE HYDRAULIC SYSTEM CHGV 80 CHGV 72 CHGV 64 CHGV 50 Water flow rate (m • Values at apparatus outlet without tank. (See § 10.5 for tank pressure losses). 9 - SOUND LEVELS... - Page 9 10.2 - HP AND LP PRESSURE GAUGES • The accessory includes 1 set of 2 pressure gauges (HP and LP). Two per apparatus must be ordered. • Code 70970007. • These elements, mounted on the vertical members of the unit's front face, display the high and low pressure values for the refrigeration circuit.
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Page 10: Ech" Electronic Control
11 - "ECH" ELECTRONIC CONTROL • Microprocessor control module, including: - chilled water temperature control (water inlet), - control of operating parameters, - self-adapting algorithm for water volume reduction, - circulating pump control (frost protection and anti-sticking function), - dynamic setpoints are possible according to the outside temperature (to be activated at the time of installation by means of special parameterization). - Page 12 Due to our policy of continuous development, our products are liable to modification without notice. R.D. 28 Reyrieux BP 131 01601 Trévoux CEDEX France Phone 33 4 74 00 92 92 - Fax 33 4 74 00 42 00 R.C.S. Bourg-en-Bresse B 759 200 728...
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