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SOLAR

COLLECTOR

SCF-20N

INSTALLATION MANUAL

SOLAR

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Содержание SCF-20N

Страница 1: ...SOLAR COLLECTOR SCF 20N INSTALLATION MANUAL SOLAR ...

Страница 2: ...imals caused by improper installation adjustment maintenance or use Range MODEL CODE SCF 20N 20050326 SCF 20N pack of 2 20050328 SCF 20N pack of 7 20050329 RANGE Contents CONTENTS The following symbols are used in this manual b b CAUTION Identifies actions that require caution and adequate preparation a a STOP Identifies actions that you MUST NOT do This manual Code Rev comprises pages System layo...

Страница 3: ...ax glycol concentration Heat transfer fluid water propylene glycol Data plate Serial number plate CODICE 20038360 FABBRICATO IN ITALIA DESCRIZIONE CP20TSA S N COLLETTORE SOLARE PIANO DIMENSIONI 1856X1087X90 mm SUPERFICIE LORDA 2 02 m2 TEMPERATURA DI STAGNAZIONE 198 C SUPERFICIE DI APERTURA 1 81 m2 CONTENUTO LIQUIDO 1 5 l SUPERFICIE ASSORBITORE 1 77 m2 PESO A VUOTO 30 kg LIQUIDO TERMOVETTORE ACQUA ...

Страница 4: ... 03 0 04 0 05 0 06 0 07 0 08 Tm m2 K W Optical efficien cy of absorber ηο Thermal dispersion factor of absorber a1 W m2 K a2 W m2 K2 0 764 4 33 0 0069 Tested according to EN 12975 referred to a 33 3 wa ter glycol mix flow rate of 75 l h and irradiation G 800W m2 Tm Coll _inlet _temp Coll _outlet_temp 2 T m Tm T_ambient G WIND AND SNOW LOADS ON COLLECTORS Installation height above ground Wind speed...

Страница 5: ...ass compression stop ends The connection with the heat transfer circuit that goes toward the heat exchanger must be the one near the sensor pocket of the last collector of the line The connection with the circuit that comes back from the heat exchanger must be at the bottom of the first collector of the line see the picture above It is also possible to connect more then one line of solar collector...

Страница 6: ...6 12 Water control system 5 7 15 16 17 17 18 b b If copper pipes are used joints must be hot brazed b b We recommend the use of stainless steel pipes spe cially made for solar collectors for the outlet return and probe pipes The probe cable should be of the shielded type b b Do not use plastic or multistrate pipes Operating temperature can exceed 180 C b b Pipe lagging must be able to resist high ...

Страница 7: ... direct sunlight Failure to comply with these precautions could lead to irreparable damage to the product A B Handling HANDLING Once you have removed the outer packaging proceed as follows to unpack and handle the solar collector Remove the PVC wrapping to free the solar collector from the pallet Tilt the solar collector slightly and grip it at the four points shown A to lift it Use a hoist or oth...

Страница 8: ...lation must be protected against damage by the weather and birds and animals Angle of collectors General Solar collectors are designed to be installed at angles of between 15 minimum and 75 maximum Make sure that the bleed and vent valves of the collectors remain open while the collectors are being installed Take care to protect all fittings connections bleed and vent valves against dirt and dust ...

Страница 9: ...solar circuit at ambient temper ature with the collectors shielded from the sun s rays 1 Open the non return valve A 2 Open the air vent at the highest point in the system see figure alongside and keep it open throughout the filling operation 3 Open the vent valve 7 4 Pump the heat transfer fluid around the circuit with an external filling pump until all air bubbles have been eliminated Close the ...

Страница 10: ...very two years MAINTENANCE Collector circuit Cold circuit pressure ____bar see table above Collector circuit seal test Safety valve check Anti freeze checked to ___ C pH of heat transfer fluid ____ Collector circuit bled Flow rate of 30 l h per m2 checked Non return valve functioning Solar collectors Visual check of collectors Collectors cleaned if necessary Visual check of collector fixing points...

Страница 11: ...11 ...

Страница 12: ...LC Italy Customer Service 199 13 31 31 www berettaclima 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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