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Summary of Contents for Riello KOMBISOLAR 2S
- Page 1 KOMBISOLAR 2S EN INSTALLATION, OPERATION AND MAINTENANCE MANUAL...
- Page 2 Catalogue. and efficient functioning of your Combination cylinder. Please accept our renewed thanks for your purchase, Riello S.p.A. CONFORMITY combination cylinders conform to DIN 4753-3 and UNI EN 12897 standards. ENGLISH...
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Page 3: Table Of Contents
CONTENTS GENERAL General Safety Information ..... . 4 Important safety precautions ....4 Description of the appliance . -
Page 4: General
GENERAL GENERAL GENERAL SAFETY INFORMATION 2 IMPORTANT SAFETY PRECAUTIONS The operation of any appliance that uses electrical power de- mands that a number of fundamental safety precautions be re- Check that the product is complete, undamaged and as or- spected. In particular: dered as soon as you receive it. -
Page 5: Description Of The Appliance
− Dimensions are extremely compact thanks to the combi- nation of an inertial storage cylinder and a domestic hot water coil. KOMBISOLAR 2S combination storage cylinders can be con- nected to a special solar controller and can be integrated in so- lar heating systems in which boilers or water heaters pro- vide supplementary heat. -
Page 6: System Layout
GENERAL GENERAL 5 SYSTEM LAYOUT Mod. 430-550 Mod. 750-1000 Buffer tank Boiler temperature sensor socket Solar controller temperature sensor socket Bottom coil Sleeve for electric heating element (not supplied) Auxiliary temperature sensor socket DHW coil Storage cylinder temperature gauge... -
Page 7: Technical Specifications
GENERAL GENERAL 6 TECHNICAL SPECIFICATIONS KOMBISOLAR 2S Description 1000 Type of inertial storage cylinder non vitrified Storage cylinder layout vertical Heat exchanger layout vertical Bottom coil smooth steel pipe DHW coil Corrugated pipe in AISI 316 L stainless steel Inertial storage cylinder capacity... - Page 8 GENERAL GENERAL Performance of combination storage cylinder with boiler connected in: KOMBISOLAR 2S CONFIGURATION A Description 1000 Domestic hot water produc- 3050 3300 3150 3200 tion (*) Domestic hot water produc- 1970 2115 1980 2250 tion (**) Water draw in 10 minutes with mean ∆T of 35°C and primary storage cylinder at: 90°C...
- Page 9 GENERAL GENERAL Pressure drops KOMBISOLAR 2S BOTTOM COIL PRESSURE DROP (mbar) 1000 1000 1200 1400 1600 FLOW RATE (l/h) Pressure drops KOMBISOLAR 2S DHW COIL PRESSURE DROP (mbar) 750-1000 1000 2000 3000 4000 5000 FLOW RATE (l/h)
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Page 10: Typical Water System Schematics
14 Manual bleed valve 15 Solar collector 16 Solar circuit disconnect valve 17 Safety tank 18 Solar module with solar con- troller 19 KOMBISOLAR 2S 20 Solar circuit expansion vessel 21 DHW user 22 Isolating valve 23 Thermostatic mixer valve 24 Safety valve... - Page 11 14 Manual bleed valve 15 Solar collector 16 Solar circuit disconnect valve 17 Safety tank 18 Solar module with solar con- troller 19 KOMBISOLAR 2S 20 Solar circuit expansion vessel 21 DHW user 22 Isolating valve 23 Thermostatic mixer valve 24 Safety valve...
- Page 12 14 Manual bleed valve 15 Solar collector 16 Solar circuit disconnect valve 17 Safety tank 18 Solar module with solar con- troller 19 KOMBISOLAR 2S 20 Solar circuit expansion vessel 21 DHW user 22 Isolating valve 23 Thermostatic mixer valve 24 Safety valve...
- Page 13 14 Manual bleed valve 15 Solar collector 16 Solar circuit disconnect valve 17 Safety tank 18 Solar module with solar con- troller 19 KOMBISOLAR 2S 20 Solar circuit expansion vessel 21 DHW user 22 Isolating valve 23 Thermostatic mixer valve 24 Safety valve...
- Page 14 14 Manual bleed valve 15 Solar collector 16 Solar circuit disconnect valve 17 Safety tank 18 Solar module with solar con- troller 19 KOMBISOLAR 2S 20 Solar circuit expansion vessel 21 DHW user 22 Isolating valve 23 Thermostatic mixer valve 24 Safety valve...
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Page 15: Location Of Sensors
GENERAL GENERAL KOMBISOLAR 2S combination storage cylinders are de- In case of a probe, any electric junction between probe ca- livered without pumps. Suitably rated pumps must be pro- ble and extensions for the connection to the electric panel vided and installed separately. Flow rate from the solar col-... -
Page 16: Overall Dimensions And Water Fittings
Heating system return / Inertial storage cylinder drain MC2/UR Flow from second boiler / Central heating outlet (Ø 1” (Ø 1”1/4 F) Vent valve fitting (Ø 1” F) Central heating outlet (Ø 1” F) KOMBISOLAR 2S DESCRIPTION 1005 1025 1042... - Page 17 Heating system return / Inertial storage cylinder drain MC2/UR Flow from second boiler / Central heating outlet (Ø 1” (Ø 1”1/4 M) Vent valve fitting (Ø 1” F) Central heating outlet (Ø 1” F) KOMBISOLAR 2S DESCRIPTION 1000 1020 1075...
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Page 18: Installer
If suitable equipment is not on hand to lift the combination cyl- inder off the pallet using the eyebolt, proceed as follows. KOMBISOLAR 2S combination cylinders are supplied in a − Place a platform of about half the height of the pallet single package on a wooden pallet. -
Page 19: Assembly Of The Insulation And The Lining
12 ASSEMBLY OF THE INSULATION AND THE LINING 13 PLACE OF INSTALLATION KOMBISOLAR 2S 750 - 1000 KOMBISOLAR 2S combination storage cylinders can be in- The assembly of the insulation and lining components must be stalled in any room where there is no specific requirement for performed at the site of installation to facilitate passage through an electrical protection rating higher than IP X0D. -
Page 20: Technical Assistance Service
TECHNICAL ASSISTANCE SERVICE TECHNICAL ASSISTANCE SERVICE 14 PUTTING INTO SERVICE 15 TEMPORARY SHUTDOWN It is essential to perform the following checks before starting up If you are going away for a short period of time like a weekend or testing the functioning of the combination cylinder. In par- or a short holiday, etc., and outdoor temperatures are going to ticular, check that: remain above ZERO, proceed as follows. -
Page 21: Clean The Combination Storage Cylinder
TECHNICAL ASSISTANCE SERVICE TECHNICAL ASSISTANCE SERVICE Perform the following operations before beginning any main- tenance: − Switch the electricity supply to the storage cylinder’s valve group and to any associated boiler OFF at the main switch and at the control panel (if present) −... -
Page 22: Troubleshooting
TECHNICAL ASSISTANCE SERVICE TECHNICAL ASSISTANCE SERVICE 19 TROUBLESHOOTING SUPPLEMENTARY HEATING CIRCUIT FAULT CAUSE SOLUTION − Fit a pressure limiter Flow rate too high − Fit a flow reducer There are blockages or deposits in the − Check and clean as necessary domestic hot water circuit The buffer tank functions incorrectly or irregularly... -
Page 23: End User
END USER END USER END USER INSTRUCTIONS Refer to the GENERAL SAFETY INFORMATION and PRECAUTIONS section for safety-related information. 20 START-UP 21 TEMPORARY SHUTDOWN The combination storage cylinder must be put into service for To reduce impact on the environment and save energy, before the first time by personnel from the manufacturer’s Technical leaving for the weekend or a short break, etc., provided outdoor Assistance Service. - Page 24 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.
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