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Table of Contents
Related Manuals for Beretta NOVELLA 55 RAI
Summary of Contents for Beretta NOVELLA 55 RAI
- Page 1 NOVELLA CAST IRON 55-64-71 RAI BASE BOILERS INSTALLATION MANUAL...
- Page 2 Novella boilers conform to the basic requirements of the following directives: • Gas Appliances Directive 2009/142/CE • Boiler Efficiency Directive 92/42/CEE (✫✫) • Electromagnetic Compatibility Directive 2004/108/CE • Low Voltage Directive 2006/95/CE Novella boilers are therefore CE marked. 0694 The following symbols are used in this manual: CAUTION! = Indicates actions that require caution and adequate preparation STOP! = Identifies actions that you MUST NOT do...
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Page 3: Table Of Contents
CONTENTS 1 SAFETY INFORMATION AND PRECAUTIONS ...........4 2 DESCRIPTION OF THE APPLIANCE ............5 Description ............................5 Optional accessories .........................5 Main parts of the boiler ........................6 Control panel .............................6 Technical specifications ........................7 Identification ............................8 Material supplied ..........................8 Handling .............................9 Overall dimensions and water fittings ....................10 2.10 Water circuit .............................10 2.11 Wiring diagram ..........................12 3 INSTALLATION .................. -
Page 4: Safety Information And Precautions
SAFETY INFORMATION AND PRECAUTIONS • Switch the boiler OFF at the control This manual and the operation manual panel and at the mains power switch associated with it form integral parts • Close the boiler’s fuel cock, central of the product. Make sure that they are heating circuit shut-off cock and dome- always kept with the boiler even if it is stic hot water circuit shut-off cock... -
Page 5: Description Of The Appliance
DESCRIPTION OF THE APPLIANCE Description Novella RAI boilers are gas fuelled boilers for The key features of these boilers include: domestic heating. They are equipped with an atmospheric burner and a cast iron primary - electronic ignition with ionisation flame heat exchanger. -
Page 6: Main Parts Of The Boiler
Main parts of the boiler Control panel Temperature sensor socket Gas pressure switch (minimum pressure) Electronic ignition and flame detection unit Gas supply solenoid valve Ignition electrode Water circuit drain cock Flame detection sensor Burner 10 Boiler body 11 Name plate Fig. -
Page 7: Technical Specifications
Technical specifications 55 RAI 64 RAI 71 RAI Rated heat input, CH 61,0 70,5 79,0 kcal/h 52460 60630 67940 Rated heat output, CH 55,0 63,5 71,1 kcal/h 47300 54600 61150 Electrical consumption Boiler class II 2H3+ Power supply voltage V ~ Hz 230 ~ 50 Index of protection Losses from stack and casing with burner off... -
Page 8: Identification
Identification Novella boilers are identified by a product name plate giving the boiler’s serial number, model and main technical and performance data. GAS FUELLED BOILER Model Serial No. Code PIN Code It is essential to specify the correct Year Heat input at Boiler water model of boiler when ordering spare furnace (Qn/Hi) -
Page 9: Handling
Handling Once you have removed the packaging, pro- ceed as follows to handle the boiler: - Remove the screws securing the boiler to the wooden pallet. - Remove the front panel (P) and top panel (C) from the casing (fig. 2.5). - Unscrew the nut (A) from the top front tie- rod (fig. -
Page 10: Overall Dimensions And Water Fittings
Overall dimensions and water fittings Fig. 2.9 MODEL DESCRIPTION 55 RAI 64 RAI 71 RAI 1475 1475 1700 2.10 Water circuit Water circuit drain cock Water circuit temperature control sensor Safety thermostat temperature sensor Water circuit temperature gauge sensor CH flow CH return GAS Gas supply Fig. - Page 11 0,04 0,035 Novella 64 RAI 0,03 Novella 55 RAI 0,025 Novella 71 RAI 0,02 0,015 0,01 0,005 1000...
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Page 12: Wiring Diagram
2.11 Wiring diagram Fig. 2.13... -
Page 13: Installation
INSTALLATION Installation standards L'installazione dev'essere eseguita da per- Make sure that the flue is able to withstand sonale qualificato in conformità alle seguenti the temperature of the flue gases and that it normative di riferimento: has been designed and made in conformity to - UNI-CIG 7129 applicable standards. -
Page 14: Water Connections
Water connections Novella boilers are designed and made for use in central heating systems, but can also be used to generate domestic hot water if connected to a suitable storage cylinder. The specifications of the water fittings are as follows: CH outlet Ø... - Page 15 - Unscrew the two fixing screws and remove the protective cover (A) from the casing (fig. 3.2). - The electrical connection terminals are located underneath (fig. 3.3). - Connect up the (optional) room thermostat and/or timer as shown in the electrical wiring diagrams in this manual.
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Page 16: Gas Connections
Gas connections Novella boilers must be connected to the methane or LPG gas supply in conformity to applicable standards (fig. 3.5). Perform the following checks before making the connection. - Check that the boiler is compatible with the type of gas supply. - Check that the gas supply pipes are thorou- ghly clean. - Page 17 ADJUSTING THE GAS PRESSURE SWITCH - Unscrew the screws (B) securing the pres- sure switch cover (fig. 3.8). Fig. 3.8 - Adjust the pressure switch knob (C) to 20 mbar (fig. 3.9). - Fit the cover back on and secure it with the screws removed previously.
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Page 18: Flue Gas Vent And Air Intake
Flue gas vent and air intake Flues and stack connections must be made in conformity to all applicable local and national laws and standards. The use of rigid pipes is mandatory. Øi All joints between pipe sections must be her- metically sealed and all parts of the flue must be resistant to high temperatures, condensate and mechanical stress. -
Page 19: Filling The Water Circuit
Filling the water circuit Novella series boilers must be fitted with a water circuit filling system connected to the boiler return line (fig. 3.15). Fig. 3.15 - Make sure that the boiler drain cock is clo- sed before attempting to fill the boiler (fig. 3.16) Fig. -
Page 20: Start-Up And Functioning
START-UP AND FUNCTIONING Preliminary checks Remove the front panel of the boiler and per- - Check that the water circuit pressure gauge form the following checks before switching shows a pressure over 1 bar with the system the boiler on or testing any of its functions. cold. - Page 21 The boiler will now start up and the burner will remain lit until the set temperature is reached. If any ignition or functioning errors occur, the boiler enters “LOCK-OUT” and the red LED on the control panel comes on to indicate this (fig.
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Page 22: Final Checks
Final checks Once the boiler has started up, make sure that it shuts down and re-starts properly when the following actions are taken. - The boiler’s temperature control is turned down (fig. 4.8). - The control panel switch is switched OFF Fig. -
Page 23: Shut-Down
SHUT-DOWN If the boiler is not going to be used for an extended period of time, perform the following operations. - Switch the boiler on at the control panel switch and check that the green power indi- cator lights (fig. 5.1). Fig. -
Page 24: Maintenance
MAINTENANCE Do not use flammable substances (e.g. To maintain maximum functionality and effi- ciency, and to comply with applicable legi- petrol, alcohol etc.) to clean the boiler or any slation, have the boiler serviced at regular of its parts. Do not use paint thinners to clean the casing intervals. -
Page 25: Optional Accessories
OPTIONAL ACCESSORIES Wall-mounted weekly timer thermostat (fig. 7.1) (part number 1100279). Fig. 7.1 Pump or valve controlled multizone central heating kit with total shut-down function (fig. 7.2) (part number 696439). Fig. 7.2 RO120 storage cylinder (fig. 7.3) (part num- ber 696339). Fig. -
Page 26: Novella Boilers: Modular Configuration
The modular configurations listed in the fol- lowing table can be formed using the kits specified. Total power (kW) System composition Flue kit 2 x Novella 55 rai 695149 2 x Novella 64 rai 695149 2 x Novella 71 rai 695159... -
Page 27: Overall Dimensions
Filter Fig. 8.3 Overall dimensions - Modular connection of two Novella boilers (fig. 8.4). Fig. 8.4 2-boiler system 2-boiler system DESCRIPTION NOVELLA 55 RAI NOVELLA 71 RAI NOVELLA 64 RAI A (mm) 1930 2130 B Ø (mm) C (mm) - Page 28 - Modular connection of three Novella boilers (fig. 8.5). Fig. 8.5 3-boiler system 3-boiler system DESCRIZIONE NOVELLA 55 RAI NOVELLA 71 RAI NOVELLA 64 RAI A (mm) 1915 2105 B Ø (mm) C (mm)
- Page 32 Assistenza Tecnica Numero Unico 199.12.12.12* www.berettaclima.it Beretta is constantly improving its products and therefore reserves the right to modify the characteristics and specifications of the appliance described in this manual at any time and without prior notice. The contents of this manual are not contractually binding on the manufacturer.