Related Manuals for Beretta Novella MAXIMA 129 N RAI
Summary of Contents for Beretta Novella MAXIMA 129 N RAI
- Page 1 Installation Manual NOVELLA MAXIMA Boilers | Cast Iron Base Installation Manual...
- Page 2 Body code Casing and flue Control panel and (pack 1) gas hood gas valve code (pack 2) (pack 3) Novella MAXIMA 129 N RAI 20047061 20047069 20047077 Novella MAXIMA 151 N RAI 20047062 20047070 20047079 Novella MAXIMA 172 N RAI...
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Page 3: Table Of Contents
CONTENTS 1 SAFETY INFORMATION AND PRECAUTIONS ...........5 2 DESCRIPTION OF THE APPLIANCE ............6 Description ............................6 Main parts of the boiler ........................7 Technical specifications ........................8 Control panel ............................9 Wiring diagram ..........................10 Identification ............................12 Unpacking the product ........................13 Overall dimensions and weights .......................14 Handling ............................14 2.10 Place of installation ...........................15 2.11 Installation in older systems and systems requiring modernisation ..........16... - Page 4 Dear Customer, Thank you for choosing a Novella MAXIMA boiler. You have purchased a modern, high effi- ciency, quality product that is designed to give dependable and safe service and to provide comfort in the home for many years to come. Arrange for your boiler to be serviced regularly by an authorised Technical Assistance Centre.
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Page 5: Safety Information And Precautions
SAFETY INFORMATION AND PRECAUTIONS As soon as you open the packaging, check Observe the following precautions to ensure immediately that the contents are all present safe operation of the boiler. and undamaged. Contact the dealer from whom you purchased the product if you Do not allow children or infirm persons to notice any problems. -
Page 6: Description Of The Appliance
DESCRIPTION OF THE APPLIANCE Description Novella MAXIMA boilers are gas fuelled boil- The intervention of a safety device indicates ers for domestic heating. They are equipped a potentially dangerous malfunction in the with an atmospheric burner and a cast iron boiler, and means that you must contact your primary heat exchanger. -
Page 7: Main Parts Of The Boiler
Main parts of the boiler 30 31 1 - Central heating flow 18 - Gas supply line 19 - Boiler base profiles 2 - Flue gas hood 3 - Control panel 20 - Ionisation flame detection sensor 4 - Top front panel 21 - Three part union 5 - Flue gas vent 22 - Secondary electric power panel... -
Page 8: Technical Specifications
Technical specifications Description Fuel Gas supply pressure (nominal) mbar Boiler class II2H3P Type of boiler B11BS Max. heat input at furnace 145,9 170,0 194,2 218,2 242,1 266,0 290,0 313,6 Rated useful heat output 129,0 150,6 172,2 193,7 215,2 236,5 257,8 279,1 Useful efficiency at Pn 89,1... -
Page 9: Control Panel
Control panel 1 - Main switch Manual reset for safety thermostat Allows you to reset the boiler if the safety thermostat trips. Unscrew the protective cap to access the reset button. 3 - Housing for additional controls (accessories) Boiler temperature gauge Displays the temperature of the central heating water. -
Page 10: Wiring Diagram
Wiring diagram CONTROL PANEL Fig. 2.3... -
Page 12: Identification
Identification Novella MAXIMA boilers are identified by: Data plate This lists the boiler’s technical specifications and perfor- mance. It is located in the document bag supplied with the boiler, and must be applied at the top front of one of the side panels. -
Page 13: Unpacking The Product
Unpacking the product Novella MAXIMA boilers are delivered in three separate packs, containing: PACK no. 1 (Fig. 2.5) The cast iron boiler body, strapped to a pallet. Documentation envelope. PACK no. 2 (Fig. 2.6) A wooden crate containing: - the flue gas hood, to be assembled - casing panels - a number of burner tubes correspond- ing to the number of elements in the... -
Page 14: Overall Dimensions And Weights
Overall dimensions and weights Fig. 2.8 Description 1030 1145 1255 1370 1480 1580 1110 1110 1110 1140 1140 1190 1190 1190 1365 1365 1365 1365 1365 1365 1365 1365 Net weight of boiler 1044 Handling Use equipment adequate for the weight involved to move the boiler to the place of installation. -
Page 15: Place Of Installation
2.10 Place of installation Novella MAXIMA boilers must be installed in rooms with vents that conform to applicable tech- nical standards and safety legislation. When installing the boiler, allow sufficient If the specific weight of the gas supply to the space around it to access all safety and con- burner is greater than the specific weight of trol devices and to permit easy maintenance. -
Page 16: Installation In Older Systems And Systems Requiring Modernisation
2.11 2.12 Installation in older systems Central heating system water and systems requiring mod- quality requirements ernisation If your Novella MAXIMA boiler is to be installed in an older system or a system When installing Novella MAXIMA boilers in requiring modernisation, make sure that a older systems or systems requiring moderni- suitable water treatment system is installed sation, always perform the following checks. -
Page 17: Installation
INSTALLATION Assembling the boiler Lift the boiler and manoeuvre it into position in the room where it is to be installed (see the "Handling" section on page 14). The boiler is supplied without a base. Place a suitable sheet of metal under the boiler to protect the floor surface. -
Page 18: Reversing The Water Distributor
3.1.3 Reversing the water distrib- utor LEGEND 10 Boiler body The water distributor on the central heating 11 Stud, M12 x 60 return line comes fitted to the right of the cast 12 Seal, ø 65/95 x 2 13 Distribution pipe iron body. -
Page 19: Fitting The Casing And Gas Valve
3.1.6 Fitting the casing and gas valve Perform the following operations (Fig. 3.7, Fig. 3.8, Fig. 3.9, Fig. 3.10) to assemble the boiler casing and gas valve. - Fix the two panels (1) and (2) to the flow and return plugs using the plugs’ own fixing nuts. - Page 20 - Fit the bottom front partition (14) between the screws in the burner manifold brackets and the cast iron body. Fix the partition to the panels (9) and (12) using two self-tap- ping 7SP x 1/2” screws. - Fix the top front partition (15) to panels (8-11) and partition (14) using four self-tap- ping 7SP x 1/2”...
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Page 21: Water Connections
Water connections Novella MAXIMA boilers are designed and made for use in central heating instal- lations, but can also be used for domestic hot water production if connected to suitable systems. The specifications of the water fittings are as follows. MI - Central heating flow 2'' (M) RI - Central heating return... -
Page 22: Gas Connection
Water-side pressure drop Novella MAXIMA boilers come without a pump. A pump must therefore be provided as part of the installation. In order to choose a pump of the right size, bear in mind the boiler’s water-side pressure drop, as shown in the figure below. 1 129 N RAI 2 151 N RAI 3 172 N RAI... -
Page 23: 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. Use of heat resistant, condensate resistant Ø e and stress resistant rigid pipe and sealed joints is mandatory. Novella MAXIMA boilers are equipped with a flue gas thermostat, located inside the hood. -
Page 24: Fitting The Flue Gas Thermostat
Proceed as follows to fit the electric power panel (Fig. 3.17): - Remove the cover (1) from the power panel (2) and fit the panel to the bottom front par- tition (3) with the screws provided. - Connect the two sockets (4, 5) to the plugs from the control panel. -
Page 25: Electrical Connections
- Fix the flue gas thermostat sensor (4) to the flue gas hood (5) using two of the holes provided (Fig. 3.20). Fig. 3.20 - Insert the cable (6) through the cable grom- met in the rear of the control panel and con- nect it to terminals 10 and 11, having first removed the bridge (7) (Fig. -
Page 26: Filling And Emptying The System
Filling and emptying the sys- Novella MAXIMA boilers require a filling pipe connected to the central heating circuit return pipe. It is forbidden to fill or top up the central heating circuit while the boiler is func- tioning. Doing so may cause serious damage to the boiler. -
Page 27: Startup And Functioning
STARTUP AND FUNCTIONING Preliminary checks It is essential to perform the following checks - Check that the central heating circuit pres- before starting up or testing the functioning of sure gauge shows a pressure of 1.5 bar with the boiler. In particular: the system cold. - Page 28 If any ignition or functioning errors occur, the boiler shuts down and a red LED on the con- trol panel comes on to indicate this. Burner controller lockout Burner lockout is indicated by the light but- ton (8, Fig. 4.5) on the controller coming on. Proceed as follows to restore normal start-up conditions.
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Page 29: Final Checks
Final checks Once your Novella MAXIMA boiler has start- ed up, make sure that it shuts down and re-starts properly when the following actions are taken: - The boiler’s control thermostat is turned down (5, Fig. 4.9) Fig. 4.9 - The power switch on the control panel is switched OFF (Fig. -
Page 30: Settings
Settings Novella MAXIMA boilers come pre-config- Adjustments must only be performed by a ured for use with methane gas (G20), as Technical Assistance Centre. shown by the gas plate, and have been cali- brated in the factory using the values listed in the table below (tolerance ±5 %). -
Page 31: Conversion From One Gas Type To Another
Conversion from one gas type to another The boiler comes pre-configured for use with Conversions must only be performed G20 natural gas. It can, however, be convert- by a Technical Assistance Centre or by ed for use with G30 or G31 gas using nozzle authorised personnel, even after the kits available separately. -
Page 32: 4.5.1 Adjusting Gas Pressure
4.5.1 Adjusting gas pressure Pressures have to be adjusted in a specific order. Always adjust maximum pressure first and then minimum pressure (Fig. 4.17): Adjusting maximum pressure Proceed as follows to adjust maximum pres- sure. - Connect a column or dial type pressure gauge to the pressure measurement point on the burner manifold. -
Page 33: Shutting Down The Boiler
SHUTTING DOWN THE BOILER Temporary shut-downs If you are going away for a short period of time like a weekend or a short holiday, etc., and outdoor temperatures are going to remain above ZERO, proceed as follows. - Turn the boiler’s control panel power switch OFF (0) (Fig. -
Page 34: Maintenance
MAINTENANCE Regular maintenance is essential for the safety, efficiency and durability of the boiler. Proper maintenance keeps consumption and emissions down, and ensures that the prod- uct continues to operate reliably over time. Have your boiler serviced either by a Technical Assistance Centre or by a qualified heating engineer. - Page 35 INTERNAL CLEANING At the end of the cold season, proceed as fol- lows to clean and check the boiler (Fig. 6.4). - Disconnect power to the electric power panel. - Remove the casing door (2) and the base (1). - Release the top front panel (3) and hook it over the pins beneath.
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Page 36: Troubleshooting
TROUBLESHOOTING CAUSE SOLUTION FAULT Check that all joints are tight and Gas supply circuit. There is a smell of gas. that the pressure measurement points are closed. Check: There is a smell of fumes. Leaks from the flue gas circuit. - That all joints are tight. - Page 37 CAUSE SOLUTION FAULT Check ionisation flame Flame detection sensor. Safety time has finished and detection sensor. the burner has locked out. Check that the gas supply is on Gas supply. and all shut-off cocks are open. Check the mains gas supply pressure.
- Page 40 Via Risorgimento, 23 A 23900 - Lecco www.berettaboilers.com 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...
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