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Related Manuals for Riello RPS 25/2 EVO
Summary of Contents for Riello RPS 25/2 EVO
- Page 1 RPS 25/2 EVO 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 25/2 EVO 20127134 RPS 25/2 EVO (2 pcs. pack.) 20127135 RPS 25/2 EVO (5 pcs. pack.) 20127136 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 . technologies Liquido termovettore ..− the long lifespan. FABBRICATO IN ITALIA da Riello S.p.A. Serial number plate EN 12975-1, ISO 9806 Certif. Code Serial N°... -
Page 5: System Layout
Glass 3,2 mm heat transfer liquid Connection ring nut,1" Sealing elements of connections Connector Ø 22 mm 6 TECHNICAL SPECIFICATIONS DESCRIPTION RPS 25/2 EVO Total area 2,301 Exposed area 2,152 Effective absorption area 2,141 Ø Water connections 1”M / 1”F... - Page 6 GENERAL INFORMATION GENERAL INFORMATION Efficiency curve RPS 25/2 Description Optical efficiency (ηο) (*) 0,821 Thermal dispersion factor (a1) (*) 4,41 W/(m 0,85 Thermal dispersion temperature 0,0060 W/(m 0,80 dependence factor (a2) (*) IAM (50°) (*) 0,94 0,75 Efficiency (ηcol) (**) 63,5 0,70 0,65...
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Page 7: Installation
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 When tightening a fitting, HOLD THE OPPOSITE FITTING STEADY WITH A SECOND TOOL to avoid damage Collectors in the same line must be connected so that the heat transfer fluid flows through them in series. Connection with the heat exchange circuit towards the exchanger must be made on the side of probe socket (T) of the last collector of the series (see figure). -
Page 11: Source Water System
INSTALLATION INSTALLATION Diameter of connection pipes for a specific flow rate of 30 lt/m Total surface area (m 2 - 4 6 - 12 14 - 20 Diameter of copper pipe (mm) 10 - 12 Diameter of steel pipe (inch) 3/8"... -
Page 12: 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 13: 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 14 END USER END USER...
- 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.