Beretta NOVELLA 55-64-71 RAP Installation Manual Download Page 1

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Installation Manual

NOVELLA 55-64-71 RAP

Boilers | Cast Iron Base

Installation Manual

Summary of Contents for NOVELLA 55-64-71 RAP

Page 1: ...Installation Manual NOVELLA 55 64 71 RAP Boilers Cast Iron Base EN Installation Manual...

Page 2: ...2 The following symbols are used in this manual b CAUTION Indicates actions that require caution and adequate preparation a STOP Identifies actions that you MUST NOT do...

Page 3: ...diagram 12 3 INSTALLATION 13 3 1 Installation standards 13 3 2 Place of installation 13 3 3 Installation in existing system 13 3 4 Water connections 14 3 5 Electrical connections 14 3 6 Gas connectio...

Page 4: ...ve at least the following operations performed switch the boiler OFF at the control panel and at the mains power switch close the boiler s fuel cock central heat ing circuit shut off cock and domestic...

Page 5: ...ards and are enclosed in a functional control panel integrated in the body of the appliance NOVELLA boilers use total shut down logic and do not waste energy because they only start up when heat is a...

Page 6: ...thermostat 5 Water circuit drain cock 6 Thermocouple 7 Burner 8 Gas supply solenoid valve 9 Name plate Key 10 Main switch 11 Central heating temperature control 12 Central heating temperature gauge 1...

Page 7: ...ifications Temperature 15 C Pressure 1013 mbar Description 55 64 71 Rated heat input in central heating mode kW 61 0 70 5 79 0 kcal h 52460 60630 67940 Rated heat output in central heating mode kW 55...

Page 8: ...installation and servicing may be ren dered difficult Fig 2 4 2 6 Material supplied The boiler is delivered in a wooden cage Proceed as follows to remove this remove the staples fixing the wooden cag...

Page 9: ...6 unscrew the nut D from the top rear tie rod fig 2 7 fit the second lifting plate E over the end of the tie rod F Make sure that the sec ond lifting plate is diagonally opposite that fitted previousl...

Page 10: ...8 Overall dimensions and water fittings Fig 2 9 2 9 Water circuit Key A Water circuit drain cock B CH circuit temperature control sensor C Safety thermostat sensor D CH circuit temperature gauge senso...

Page 11: ...p of the right size bear in mind the boiler s water side pressure drop as shown in the following graph Fig 2 11 bOn initial start up and at least every year check that all the pumps in the system rota...

Page 12: ...or automatic manual FU Fuse LV LED indicator mains power LR LED indicator flue gas temperature alarm TR Central heating temperature control TS Safety thermostat manual reset TF Flue gas thermostat man...

Page 13: ...gas supplied The type of gas is specified on the packaging label and on the boiler s own name plate Make sure that the flue is able to withstand the temperature of the flue gases and that it has been...

Page 14: ...5 Electrical connections Use a multi pole disconnector with a contact gap of at least 3 mm to connect the appliance to the mains electricity supply The appliance functions on an alternating current s...

Page 15: ...necessary connection to the ter minal strip A Connect up the optional room thermostat and or timer as shown in the electrical wir ing diagrams in this manual Connect up the electrical power supply fig...

Page 16: ...es are thor oughly clean Fit a suitably sized filter in the gas supply pipe if the gas supply contains any solid particles bThe gas supply line must be suitable for the flow rate demanded by the burne...

Page 17: ...res condensate and mechanical stress bNOVELLA boilers are equipped with a flue gas thermostat located inside the hood This thermostat shuts down the boiler immediately in the event of flue gas blowbac...

Page 18: ...he circuit until the pressure gauge reads out a value of 1 5 bar cold Close the water circuit shut off cocks fig 3 10 3 9 Emptying the water circuit Turn the electricity supply off by switching the bo...

Page 19: ...l connections to the mains supply and to the system s control and safety devices have been made correctly check that the flue is properly constructed 4 2 Ignition Once you have completed all the prepa...

Page 20: ...alve a number if times until the pilot burner lights fig 4 10 Hold down the ignition knob on the gas valve for about another 20 seconds after the pilot burner lights then release it Turn the ignition...

Page 21: ...shown by the gas plate and have been calibrated in the factory using the values listed in the table tolerance 5 If the boiler needs new settings after repairs have been made the gas valve changed or...

Page 22: ...disabled To do so proceed as follows Unscrew the screw D Screw the pressure regulator screw E all the way in Replace the plug D with the blind plug pro vided in the kit Unscrew the pressure measuremen...

Page 23: ...ty the central heating system if there is any risk of freezing Contact your local Technical Assistance Centre if you encounter any problems in completing the above procedure IMPORTANT Also perform the...

Page 24: ...ormally consists of the following operations remove encrustations from the burner remove encrustations from the heat exchangers check and clean the flue pipes check the efficiency of the external casi...

Page 25: ...25 7 OPTIONAL ACCESSORIES Wall mounted weekly timer thermostat fig 7 1 RO120 storage cylinder fig 7 2 Back draught shutter 180 cod 480213 200 cod 480214 Fig 7 1 Fig 7 2 Fig 7 3...

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Page 28: ...proving 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 th...