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GENERAL INFORMATION

Pressure drop in solar collectors

PRESSURE DROP (mbar)

700

800

900

600

500

400

300

200

100

1000

2000

3000

4000

5000

6000

FLOW RATE (l/h)

_______

CSV 25 R

_ _ _ _

CSV 35 R

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" - 1/2"

1/2"

3/4"

Содержание 20023353

Страница 1: ...cod 20024195 rev 9 10 2018 CSV 25 35 R EN INSTALLATION INSTRUCTIONS ...

Страница 2: ...nts CONTENTS The following symbols are used in this manual 9 9CAUTION Identifies actions that require caution and adequate preparation 0 0STOP Identifies actions that you MUST NOT do This manual Code Rev comprises pages GENERAL INFORMATION 3 1 System layout 3 2 Identification 4 3 Technical specifications 5 4 Connections 7 5 Water circuit 8 INSTALLATION 10 6 Unpacking the product 10 7 Handling 10 8...

Страница 3: ...2 H1 L3 Seal Insulation Bottom pipe Glass Vacuum Absorbent coating Collector foot Support frame Direction of flow Evacuated tube Aluminium absorber Top cover plat Top pipe Reflective mirror Description H1 H2 H3 L1 L2 L3 P1 P2 U M CSV 25 R 1730 65 1700 1600 1552 110X14 68 145 mm CSV 35 R 2260 2212 110X20 mm General information ...

Страница 4: ...RATURA DI STAGNAZIONE 201 C SUPERFICIE DI APERTURA 2 20 m2 CONTENUTO LIQUIDO 1 6 l SUPERFICIE ASSORBITORE 2 15 m2 PESO A VUOTO 36 5 kg LIQUIDO TERMOVETTORE ACQUA GLICOLE PROPILENICO MAX CONCENTRAZIONE GLICOLE 50 MAX PRESSIONE ESERCIZIO 10 bar da Riello S p A 20038498_E1 EN 12975 Certif 011 7S1766 F 12000025 BAR CODE 128B Anno di produzione CODICE 20038250 RIELLO S p A Via Ing Pilade Riello 7 37045...

Страница 5: ...tor a2 0 010 0 011 W m2 K2 Description U M IAM T 50 1 07 IAM L 50 0 954 Efficiency ηcol 64 Tested according to EN 12975 referred to a 33 3 water glycol mix flow rate of 170 l h CSV 25 R 240 l h CSV 25 R and irradiation G 800W m2 Tm Coll _inlet _temp Coll _outlet_temp 2 T m Tm T_ambient G Calculated with a temperature difference of 40K between the solar collector and the surrounding air and with to...

Страница 6: ... collector weight kg At angle of 45 At angle of 20 At angle of 45 At angle of 20 CSV 25 R 0 10 low 60 40 100 424 546 10 20 low 80 50 250 595 773 0 10 medium 80 70 100 396 510 10 20 medium 90 80 250 533 691 CSV 35 R 0 10 low 90 80 100 599 771 10 20 low 110 100 250 841 1093 0 10 medium 110 100 100 561 720 10 20 medium 130 120 250 753 976 9 9These specifications are purely indicative The entire struc...

Страница 7: ... nut ring nut union olive olive ring nut union olive olive ring nut stub pipe stub pipe stub pipe Collectors in the same line must be connected so that the heat transfer fluid flows through them in series Lines of solar collectors can be connected either in series provided each line contains no more than 6 collectors or in parallel The complete circuit must always be hydraulically balanced See the...

Страница 8: ...16 Manual bleed valve accessory 17 Storage cylinder bottom temperature sensor 18 Storage cylinder top temperature sensor 19 Heat transfer fluid recovery M Collector outlet R Collector return 9 9Connect no more than 6 collectors in series 9 9We recommend the use of stainless steel pipes specially made for solar collectors for the outlet return and probe pipes The probe cable should be of the shield...

Страница 9: ...0 500 400 300 200 100 0 0 1000 2000 3000 4000 5000 6000 FLOW RATE l h _______ CSV 25 R _ _ _ _ CSV 35 R Diameter of connection pipes for a specific flow rate of 30 lt m2 h Total surface area m2 2 4 6 12 14 20 Diameter of copper pipe mm 10 12 14 18 Diameter of steel pipe inch 3 8 1 2 1 2 3 4 ...

Страница 10: ...an integral part of the solar con nector Once located read it thoroughly and keep it safe A B 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 other suitable lifting equip...

Страница 11: ...d in conform ity to relevant standards Lagging and insulation 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 be tween 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 ...

Страница 12: ... be cause the liquid becomes darker 9 FILLING THE CIRCUIT 2 FILLING 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 elimi nated Close the manual bleed valve...

Страница 13: ...required if this pump is used Checks On completion of the installation perform the checks listed in the table below 10 CHECKS 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...

Страница 14: ...e tube 3 downwards twisting it gently to release it from the top seal Remove the tube from the bottom of the collector If you do not have sufficient room to remove the tube down wards proceed as follows Remove the tube from the collector foot as instructed above Pull the tube down about 20 cm Hold the tube in a glove lift it gently and swivel it to the left or right This bends the copper pipes ins...

Страница 15: ... fault e g a large dent is found they can be replaced quickly and easily Proceed as follows taking all the necessary precautions to re move a damaged reflector Unscrew and remove the plug 1 from the foot of the col lector Remove the bracket 2 into which the plug was screwed by bending back the clips 3 Remove the reflector 4 without moving its glass tube 1 4 2 3 4 ...

Страница 16: ...llo 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 ...

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