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Summary of Contents for Beretta HYBRID STOR 750
- Page 1 Installation Manual HYBRID STOR 430 - 550 - 750 - 1000 Solar | combination storage cylinder triple coil Installation Manual...
- Page 2 Dear Installer, Thank you for choosing a BERETTA HYBRID STOR, combination storage cylinder. You have purchased a modern and quality product. This instruction manual contains important instructions and precautions that must be observed to ensure the trouble-free installation and efficient functioning of your BERETTA HYBRID STOR combination storage cylinder.
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Page 3: Table Of Contents
CONTENTS 1 SAFETY PRECAUTIONS ................4 2 PRODUCT DESCRIPTION ................. 5 Description ............................5 Identification ............................5 Design ..............................6 Technical specifications........................7 Accessories ............................11 Water circuit ............................12 Dimensions and water connections ....................13 3 INSTALLATION ..................15 Unpacking the product ........................15 Handling ............................15 Place of installation of the combined storage cylinder ..............17 Installation in older systems and systems requiring modernisation ..........17 Location of probes ..........................17 Initial start-up ............................18... -
Page 4: Safety Precautions
If you damage or This BERETTA HYBRID STOR combi- lose this manual, order a replacement immediately from your local Technical nation storage cylinder must be installed Assistance Centre. -
Page 5: Product Description
HYBRID STOR combination storage cylinders are identified by three plates: – Product identification plate – Data plate This states the name of the product. This lists the technical specifications and performance of the product. Beretta Caldaie Via Risorgimento, 13 23900 Lecco (LC) 067659IF BOLLITORE SOLARE BALLON SOLAIRE... -
Page 6: Design
Design 1 - Insulation 14 - Inlet from 2nd boiler 2 - Domestic cold water inlet 15 - Central heating outlet 3 - Inertial storage cylinder 16 - Return to 2nd boiler 4 - Bottom coil 17 - Inlet from solar collector 5 - Temperature sensor socket 18 - 50°... -
Page 7: Technical Specifications
Technical specifications HYBRID STOR DESCRIPTION 1000 Type of inertial storage cylinder Non vitrified Inertial storage cylinder layout Vertical Heat exchanger layout Vertical Primary coils Smooth steel pipe DHW coil Corrugated pipe in AISI 316 L stainless steel Inertial storage cylinder capacity Diameter with insulation 1000 1000... - Page 8 Performance of HYBRID STOR combination storage cylinder with boiler connected in: HYBRID STOR CONFIGURATION A Descrizione 1000 Domestic hot water 3050 3300 3150 3200 l/h production (*) Domestic hot water 1970 2115 1980 2250 l/h production (**) Water draw in 10 minutes with mean ∆T of 35° and primary storage tank at: 90°C 80°C...
- Page 9 Performance of HYBRID STOR combination storage cylinder with boiler connected in: HYBRID STOR CONFIGURATION C Descrizione 1000 Domestic hot water 1100 1270 l/h production (*) (*) With ∆T = 35°C and primary temperature = 80°C. Performance achieved with boiler of suitable power configured for a flow rate of 3000 l/h.
- Page 10 Pressure drop HYBRID STOR TOP COIL 750 - 1000 430 - 550 1000 2000 3000 4000 5000 6000 FLOW RATE (l/h) Pressure drop HYBRID STOR BOTTOM COIL 1000 1000 2000 3000 4000 FLOW RATE (l/h)
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Page 11: Accessories
Pressure drop HYBRID STOR DHW COIL 750-1000 1000 2000 3000 4000 5000 FLOW RATE (l/h) Accessories The following accessories are available, to be ordered separately. ACCESSORY CODE Single phase heating element kit, 1,5 kW 1" 1/2 20015431 Single phase heating element kit, 2,2 kW 1" 1/2 4383271 Single phase heating element kit, 3 kW 1"... -
Page 12: Water Circuit
Water circuit 80°C 70°C 60°C MCON / R50 50°C 40°C RCON / CB 30°C UR - Central heating outlet UAC - Domestic hot water outlet RC2 - Return to 2nd boiler EAF - Domestic cold water inlet R50 - 50° C water return - Sleeve for electric heating ele- MCON - Inlet from condensing boiler ment... -
Page 13: Dimensions And Water Connections
Dimensions and water connections BERETTA HYBRID STOR combination storage cylinders can be connected to even previously installed hot water generators provided they are of adequate output power, but care must be taken to ensure correct water flow direc- tions. They can also be easily integrated in solar heating systems. - Page 14 The DHW production coil must be filled and Make sure that all components chosen for use with pressurised before the inertial storage cylinder the system are able to withstand the thermal load is filled. involved. In the summer months, when the solar heating system is not used for the central heating, steam can form inside the collectors, and tempe- In very hard water areas, use suitably treated...
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Page 15: Installation
430-550 of a triple wall cardboard box (HYBRID STOR 430-550) or a plastic bag (HYBRID STOR 750- 1000) on a wooden pallet. The following items are delivered in a plastic bag inside the packaging:... - Page 16 - Place a platform of about half the height of the pallet near the storage cylinder. Make sure the platform is able to support the weight of the storage cylinder - Carefully rotate and slide the storage cylin- der off the pallet on to the platform - Make sure that the storage cylinder is per- fectly stable, and then remove the pallet - Carefully rotate and slide the storage cylin-...
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Page 17: Place Of Installation Of The Combined Storage Cylinder
Place of installation of the combined storage cylinder HYBRID STOR combination storage cylin- ders can be installed in any room where there is no specific requirement for an electrical protection rating higher than IP X0D. Respect the minimum specified installa- tion distances to ensure correct installa- tion and access for maintenance. -
Page 18: Initial Start-Up
Preparing for initial start-up It is essential to perform the following checks before starting up or testing the functioning of the combination storage cylinder. In particular, check that: - The supply cocks are all open in the dome- stic water circuit. - The water connections to the boiler and solar heating system have been made The DHW production coil must be fil-... -
Page 19: Preparing For Extended Periods Of Disuse
- Check that the cold pressure of the system is approximately 3 bar - Check that the safety valve operates at 6 - Check that all pipes in the water circuit have been insulated in conformity to relevant standards. Heating circuit - Check that the heating circuit has been properly bled Provided all the above checks have been... -
Page 20: Maintenance
3.11 Maintenance Scheduled maintenance is essential for the safety, efficiency and long working life of your com- bination storage cylinder. Have your combination storage cylinder serviced either by a Technical Assistance Centre or by a qualified professional at least once a year. Perform the following operations before begin- ning any maintenance: - Switch the electricity supply to the storage... -
Page 21: Troubleshooting
TROUBLESHOOTING PROBLEM CAUSE CORRECTIVE ACTION The supply pressure is too high Fit a pressure limiter Little hot water is produced The flow rate is too high Fit a flow reducer There are blockages or deposits Check and clean as necessary in the domestic hot water circuit The pump is malfunctioning Check the pump... - Page 22 PROBLEM CAUSE CORRECTIVE ACTION Solar heating system There is air in the circuit Bleed the circuit is inefficient The flow rate is too low Make sure that the flow rate cor- or too high responds to about 30l/h per m Check that the cold pressure of Pressure is low the system is...
- Page 24 Commercial Offices: Via Risorgimento, 23 A 23900 - Lecco www.berettaboilers.com Beretta reserves the right to modify the characteristics and specifications given in this publication at any time and without prior notice as part of its policy of continuous product improvement.
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