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Related Manuals for Riello RPS 25/4
Summary of Contents for Riello RPS 25/4
- Page 1 RPS 25/4 EN INSTALLER, TECHNICAL ASSISTANCE SERVICE AND USER MANUAL...
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Page 2: Table Of Contents
Solar collectors comply with EN 12975-1, ISO 9806 and Solar Key- MODEL CODE mark certification. RPS 25/4 20127137 RPS 25/4 (2 pcs. pack.) 20127139 RPS 25/4 (5 pcs. pack.) 20127140 GENERAL SAFETY INFORMATION ACCESSORIES Check that the product is complete, undamaged and as or- For a complete list of accessories and details of their compatibil- dered as soon as you receive it. -
Page 3: Precautions
GENERAL INFORMATION GENERAL INFORMATION 2 PRECAUTIONS The system must be installed by specialist personnel. Use only the assembly material supplied with the solar collec- tor. The supporting framework and all masonry or brickwork fixing points must be checked by a person expert in static Always wear safety goggles when drilling. -
Page 4: Description Of The Appliance
Contenuto liquido ... . Massima concentrazione glicole . Liquido termovettore ..FABBRICATO IN ITALIA da Riello S.p.A. Serial number plate EN 12975-1, ISO 9806 Certif. -
Page 5: System Layout
3,2 mm Collector (**) return Connector Ø 22 mm Sealing elements of connections 6 TECHNICAL SPECIFICATIONS DESCRIPTION RPS 25/4 Total area 2,301 Exposed area 2,152 Effective absorption area 2,140 Ø Water connections 2x 1”M / 2x 1”F Empty weight... - Page 6 GENERAL INFORMATION GENERAL INFORMATION Efficiency curve Description RPS 25/4 Optical efficiency (ηο) (*) 0,802 Thermal dispersion factor (a1) (*) 4,28 W/(m Thermal dispersion temperature 0,85 0,0064 W/(m dependence factor (a2) (*) 0,80 IAM (50°) (*) 0,95 0,75 Efficiency (ηcol) (**)
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Page 7: Unpacking The Product
Massima concentrazione glicole . Liquido termovettore ..FABBRICATO IN ITALIA da Riello S.p.A. Be careful not to lose the two flat gaskets (1) in the corner (2) Wear suitable personal protective equipment and use suit- of each collector. -
Page 8: Installation Area
INSTALLATION INSTALLATION 9 INSTALLATION AREA Collectors must be installed at a safety distance from active parts of electric lines and electric systems as required by the Select the best possible orientation for the solar collectors (ide- laws and regulations in force in the country of installation. ally facing south). -
Page 9: Installation On Flat Roofs With Ballast
INSTALLATION 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. -
Page 10: Water Connections
INSTALLATION 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 INSTALLATION Vertical configuration Horizontal configuration Collectors are connected with each other so that the heat trans- Collectors in the same line must be connected so that the heat fer fluid crosses them in parallel. Connection with the heat ex- transfer fluid flows through them in series.
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Page 12: Source Water System
INSTALLATION INSTALLATION 12 SOURCE WATER SYSTEM Solar collector Storage cylinder Collector probe Disconnect valves Non-return valve Temperature gauge Vent valve Safety valve Pressure gauge 10 Drain Expansion vessel 12 Pump 13 Flow regulator 14 Flow meter 15 Vent cock 16 Manual bleed valve (accessory) 17 Heat transfer fluid recovery M Collector outlet Collector return... -
Page 13: Filling And Emptying
INSTALLATION 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 performed by Solar collectors are exposed to the risk of frost during winter, as Technical Assistance Service they are installed outdoor. -
Page 14: End User
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 −... - Page 15 END USER END USER...
- Page 16 RIELLO S.p.A. Via Ing. Pilade Riello, 7 37045 - Legnago (VR) www.riello.com The manufacturer strives to continuously improve all products. Appearance, dimensions, technical specifications, standard equipment and accessories are therefore liable to modification without notice.