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CSAL25 R N REG

EN

  INSTALLER, TEchNIcAL ASSISTANcE SERvIcE AND USER MANUAL

Summary of Contents for CSAL25 R 200 N REG

Page 1: ...cod 20094885 rev 0 03 2015 CSAL25 R N REG EN INSTALLER Technical Assistance Service AND USER MANUAL...

Page 2: ...ee installation and efficient functioning of your R forced circulation system Please accept our renewed thanks for your purchase Riello S p A Conformity R storage cylinders conform to DIN 4753 3 and U...

Page 3: ...vailable as an accessory 10 6 3 7200 2 PLUS solar storage cylinder 10 6 3 1 System layout 11 6 3 2 Technical specifications 12 6 3 3 Storage cylinder water circuit 13 6 3 4 Overall dimensions and wate...

Page 4: ...pipes enter the build ing must be rain proof and damp proof 9 9If you notice any water or heat transfer liquid leaks dis connect the system immediately from the mains electricity supply if a supplemen...

Page 5: ...GLICOLE PROPILENICO MAX CONCENTRAZIONE GLICOLE 50 MAX PRESSIONE ESERCIZIO 10 bar FABBRICATO IN ITALIA da Riello S p A 20075507_E2 EN 12975 13000000 Anno di produzione SERIALE PROGRESSIVO Certif 011 7...

Page 6: ...or 2 Manual bleed valve accessory 3 R 7200 2 PLUS solar storage cylinder 4 Pressure gauge 5 SUN 2 PLUS 2R solar controller 6 Safety valve 6 bar 7 Expansion vessel 8 Sensor power cable entrance 9 Cock...

Page 7: ...TION Total area 2 30 m2 Exposed area 2 16 m2 Effective absorption area 2 15 m2 Connections M F 1 mm Empty weight 40 0 kg Liquid content 1 6 l Recommended flow rate for each line per m2 of collector 30...

Page 8: ...r collector and the surrounding air and with total solar radiation of 1000 W m2 referred to the exposed area WIND AND SNOW LOADS ON COLLECTORS Installation height above ground Wind speed Mass in kg to...

Page 9: ...ed 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 following sample layouts Two lines in series...

Page 10: ...is higher than 26 C replace the mix or add anti freeze as required Use litmus paper to check the pH nominal value approx 7 5 If the measured value is below 7 change the heat transfer liquid 6 3 7200...

Page 11: ...t 5 Cylinder inspection flange 6 Bottom coil 7 Top coil 8 Temperature gauge 9 Magnesium anode 10 Sleeve for electric heating element not supplied 11 Valve group 12 Fitting for pipe to solar collector...

Page 12: ...ssure of storage cylinder 10 bar Maximum operating pressure of coils 10 bar Maximum operating temperature 99 C Net weight 105 130 162 175 kg Heat loss according to EN 12897 2006 at T 45 C 2 79 2 24 2...

Page 13: ...7200 2 PLUS solar storage cylinder 2 Expansion vessel 3 Flow meter 4 Central heating system pump 5 Valve R functions as non return valve 6 Temperature gauge 7 Pressure gauge 8 Safety valve 6 bar 9 He...

Page 14: ...or 1 M R Return to solar collector 1 M RL DHW recirculation 3 4 F EAF SB Domestic cold water inlet storage cylinder drain 1 F Psc Diameter length of boiler sensor socket 16 175 mm Psr Diameter length...

Page 15: ...collector 1 M RL DHW recirculation 3 4 F EAF SB Domestic cold water inlet storage cylinder drain 1 F Psc Diameter length of boiler sensor socket 16 175 mm Psr Diameter length of solar controller sens...

Page 16: ...00 FLOW RATE l h Tests performed with water at 20 C Flow regulator adjusted to 6 l min 0 36 m3 h Residual head Outlet and return valve group fitted to CSAL25 R N REG models 430 and 550 RESIDUAL HEAD m...

Page 17: ...ller Heat is only transferred from the solar collector circuit to the storage cylinder when the temperature of the solar collectors exceeds that of the water in the storage cylinder It is therefore te...

Page 18: ...RL DHW circulation EAF Domestic cold water inlet SB Storage cylinder drain Note The above schematic is purely indicative 9 9The domestic hot water system MUST INCLUDE an expansion vessel safety valve...

Page 19: ...of each collector 9 9This instruction manual is an integral part of the CSAL25 R N REG system Once located read it thoroughly and keep it safe 9 9STORE IN A DRY PLACE AND DO NOT EXPOSE TO DIRECT SUNLI...

Page 20: ...fitting with a pipe wrench or spanner always hold the opposite fitting steadywith a second tool to avoid damaging the absorber 9 9All pipes in the water circuit must be insulated in conform ity to rel...

Page 21: ...xing the valve group in place identify its correct position with respect to the heat exchange coil inlet and outlet and mark the points to drill for the expansion plugs 9 9To avoid damage make holes i...

Page 22: ...have flushed it out 9 9Fill the solar collector circuit with water glycol mix immedi ately after flushing it out because flushing water may re main trapped in the circuit with a consequent risk of fr...

Page 23: ...tem to 4 bar Start up the system for about 20 minutes Bleed the circuit again from step 2 until all the air has been removed Set the circuit pressure according to the table on the next page in order t...

Page 24: ...TIAL PRESSURE IN THE SOLAR COLLECTOR CIRCUIT Check that the pressure in the circuit when cold is 1 5 bar at the collector field Low pressure leads to lower evaporation temperatures in the collectors d...

Page 25: ...and ensures reliability over time Have your storage cylinder serviced either by the manu facturer s Technical Assistance Service or by a qualified heating engineer at least once a year Perform the fol...

Page 26: ...E Tighten the anode plug to a torque of 25 30 Nm 1 2 3 Cleaning inside the storage cylinder Remove the screws 4 Remove the flange cover 5 Remove the insulation 6 Unscrew the bolts 7 and remove the cov...

Page 27: ...t position Make sure that the hot water outlet is from the left of the collector field The pump gets switched on very late and stops soon afterwards giving no time for proper heat transfer The tempera...

Page 28: ...el 0442630111 Fax 044222378 www riello it The manufacturer strives to continuously improve all products Appearance dimensions technical specifications standard equipment and accessories are therefore...

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