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Summary of Contents for sylber CFS-25/4
- Page 1 Installation Manual Solar collector CFS-25/4...
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Page 2: Table Of Contents
MODEL CODE Solar collectors comply with EN 12975-1, ISO 9806 and So- CFS-25/4 20184878 lar Keymark certification. CFS-25/4 (pack of 2) 20184879 GENERAL SAFETY INFORMATION CFS-25/4 (pack of 5) 20184880 ACCESSORIES For a complete list of accessories and details of their com- Check that the product is complete, undamaged and patibility, refer to the Catalogue. -
Page 3: Precautions
GENERAL INFORMATION PRECAUTIONS The system must be installed by specialist person- nel. Use only the assembly material supplied with the solar collector. The supporting framework and all ma- sonry or brickwork fixing points must be checked by Always wear safety goggles when drilling. Always a person expert in static loading, and must be suita- wear safety shoes, cut-proof protective gloves and a ble for the nature of the installation site. -
Page 4: Description Of The Appliance
GENERAL INFORMATION DESCRIPTION OF THE IDENTIFICATION APPLIANCE Data label The solar collector is a device able to intercept solar radi- To be applied to the back of ation and convert it into thermal energy used to heat up a the solar collector on installation heat transfer fluid, composed of a mix of water and glycol. -
Page 5: System Layout
Glass ring nut,1" 3,2 mm Collector (**) return Connector Ø 22 mm Sealing elements of connections TECHNICAL SPECIFICATIONS DESCRIPTION CFS-25/4 Total area 2,301 Exposed area 2,152 Effective absorption area 2,140 Water connections 2x 1”M / 2x 1”F Ø Empty weight... - Page 6 GENERAL INFORMATION Efficiency curve Description CFS-25/4 Optical efficiency (ηο) (*) 0,802 Thermal dispersion factor 4,28 W/(m (a1) (*) 0,85 Thermal dispersion temperature dependence 0,0064 W/(m 0,80 factor (a2) (*) 0,75 IAM (50°) (*) 0,95 0,70 Efficiency (ηcol) (**) 62,0 0,65 Value referred to the opening area.
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Page 7: Installation
INSTALLATION UNPACKING THE PRODUCT HANDLING Solar collectors are supplied in packages containing 1, 2 - Separate the solar collector from the wooden pallet or 5 panels by removing the film wrapping Pallet contents: - Apply the data label (provided in the document enve- - collector lope) to the back of the solar collector - document envelopes containing instruction manual,... -
Page 8: Installation Area
INSTALLATION INSTALLATION AREA Collectors must be installed at a safety distance from active parts of electric lines and electric systems as required by the laws and regulations in force in the Select the best possible orientation for the solar collectors country of installation. -
Page 9: Installation On Flat Roofs With Ballast
INSTALLATION 10 INSTALLATION ON FLAT ROOFS WITH BALLAST For checks of allowable loads contact a specialised technician. In case of installations on flat roofs that cannot be drilled use ballasts (not supplied) fairly distributed on all the bearing points, as shown in the figure. Mass in kg, distributed on the various bear- Inclination angle of solar col- Wind speed, km/h... -
Page 10: Water Connections
INSTALLATION 11 WATER CONNECTIONS During installation, pay attention to the position of the probe with respect to the collector. The collector probe must always be in the upper section of the panel as indicated in the figures below. VERTICAL CONFIGURATION When tightening a fitting, HOLD THE OPPOSITE FITTING STEADY WITH... - Page 11 INSTALLATION Vertical configuration Horizontal configuration Collectors are connected with each other so that the heat Collectors in the same line must be connected so that the transfer fluid crosses them in parallel. Connection with the heat transfer fluid flows through them in series. Connection heat exchange circuit towards the exchanger must be with the heat exchange circuit towards the exchanger must made on the side of probe socket (T) of the last collector of...
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Page 12: Source Water System
INSTALLATION 12 SOURCE WATER SYSTEM Solar collector Storage cylinder Collector probe Disconnect valves Non-return valve Temperature gauge Vent valve Safety valve Pressure gauge Drain Expansion vessel Pump Flow regulator Flow meter Vent cock Manual bleed valve (accessory) Heat transfer fluid recovery Collector outlet °C Collector return... -
Page 13: Filling And Emptying
INSTALLATION 13 FILLING AND EMPTYING 14 DEVICE CLEANING AND MAINTENANCE Before system commissioning it is necessary to wash and fill it. The following operations must be exclusively per- Solar collectors are exposed to the risk of frost during win- formed by Technical Assistance Centre ter, as they are installed outdoor. -
Page 14: End User
END USER END USER INSTRUCTIONS Refer to the GENERAL SAFETY INFORMATION and PRECAUTIONS section for safety-related information. 16 EXTERNAL MAINTENANCE It is recommended: - To clean the glass once a year, as the deposit of dust and leaves reduces system efficiency - To check the heat transfer fluid to verify its effective- ness every two years - To check the integrity of solar collector insulations... - Page 15 END USER...
- Page 16 Via Risorgimento, 23 A 23900 - Lecco (LC) www sylber it The manufacturer strives to continuously improve all products. Appearance, dimensions, technical specifications, standard equipment and accessories are therefore liable to modification without notice.
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