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If a room thermostat is installed we recommend our chronothermostat CLASS PIU’ which, in addition to
guaranteeing the comfort of a precise regulation of temperature, offers a notable range of heating
programmes; alternatively use a programming digital timer.

ATTENTION. The room thermostat with 230 V mains supply must be connected to the earth terminal,
or use a class II room thermostat.

Chronothermostat CLASS PIU’ (accessory)

Then remove the knobs from the front panel. Screw the display board onto the back of the panel and insert the
knobs so that the arrows on the knobs are set at the minimum value (zero).

Enlarged detail of the cor-
rect knob pin -
potentiometer housing
coupling as described in
the instructions above.

Trimmer

Knob pin

Pin housing on the
trimmer

Knob

Arrow

Summary of Contents for Vela XN 24 MB/IT

Page 1: ...TERMOACUMULADOR ALTO RENDIMENTO MODULANTE MANUALE DI INSTALLAZIONE E MANUTENZIONE PREGASI CONSEGNARE L INSERTO MANUALE D USO AL SIG UTENTE TENGAN LA AMABILIDAD DE ENTREGARLE AL USUARIO EL FOLLETO MAN...

Page 2: ...manual as they give important instructions regarding safety installation and maintenance Keep this manual for future reference Installation must be carried out by qualified personnel who will be resp...

Page 3: ...TECHNICAL FEATURES ________________________________________________ 28 GAS NOZZLE CALIBRATION __________________________________________ 29 ELECTRICAL CONNECTIONS WIRING DIAGRAMS ____________________...

Page 4: ...c bags foam etc must not be left within reach of children as they are potential sources of danger This boiler is designed to heat water to a temperature below boiling atmospheric pressure It must be c...

Page 5: ...STAT VELA X N MB boilers are fitted with the FLUE CONTROL device to control evacuation of fumes An increase in fume temperature in the down draught diverter indicates an anomaly in fume evacuation The...

Page 6: ...12 Gas valve 13 Hot water circuit 8 bar safety valve Non return valve Inspection filter 14 Total safety thermostat 15 Fume exchanger 16 Stainless steel water heater 17 Thermohydrometer 18 Malfunction...

Page 7: ...28 30 mbar P 37 mbar TECHNICAL FEATURES MODELL Input Output kW kcal h kW kcal h l kg Hot water l kW kW kcal h Operating pressure Heating circuit max Hot water circuit bar bar Thermal capacity Min the...

Page 8: ...S 7 mbars LIQUID GAS VELA X N 24 MB 10 kW mbar 2 5 11 5 5 23 7 25 15 20 10 5 GN 11 0 15 20 25 B 23 7 kPa 30 35 0 30 35 1 0 5 0 1 5 2 2 5 3 3 5 1 31 4 P 31 4 0 1 1009DIS1385 7 2 Jets pressure mbar Gas...

Page 9: ...on must be made in compliance with safety REGULATIONS IN FORCE Make a good earth connection To gain access to the electrical panel which houses the power supply terminal block and any connection to a...

Page 10: ...Hz N Neutral RLA Slow ignition adjustment Rmax Heating max power adjustment SM Delivery sensor SS Hot water sensor TA Room thermostat if any TL Limit thermostat if any TST Safety thermostat Timer Boi...

Page 11: ...A A RLA Timer On GPL Off METHANE On post circ off heating Off post circ on 2 5 minutes JP2 JP1 Resistor R150 cut floor heating temp set to 30 40 C Resistor R150 uncut heating temperature 35 80 C Aume...

Page 12: ...as an opening for the connections Attach the boiler to the hooks through the holes at the back of the frame and push it up against the finished wall Make the necessary hydraulic connections ADVICE AN...

Page 13: ...electrode 5 Detection electrode 6 Exchanger gas water 7 Flue hood 8 Flue control 9 Thermometer 10 Delivery sensor 11 Total safety thermostat 13 Burner 14 Heating expansion tank 15 Automatic air bleed...

Page 14: ...inuous wall of the approved type The flexible corrugated metal pipes must be installed in such a way that their length in a state of maximum extension is not greater than 2000 mm The boilers are calib...

Page 15: ...of the terminal section perpendicular to the opposite internal wall of the chimney of being firmly fixed and sealed at the entrance without protruding beyond the inner walls of the chimney of receivin...

Page 16: ...justments must be made on the basis of the specific characteristics of the apparatus in use It is necessary to check the inlet and outlet pressures at the pressure plugs After checking tighten the bol...

Page 17: ...once a year by authorised Lamborghini Service personnel Only properly quali fied personnel with specific knowledge in the field of safety efficiency environmental hygiene and combustion may carry out...

Page 18: ...eration checking that no gas whatsoever leaks from the unit and no combustion gas leaks from the down draught diverter or the boiler flue connection checking gas flow rate Do not clean the unit and or...

Page 19: ...at with 230 V mains supply must be connected to the earth terminal or use a class II room thermostat Chronothermostat CLASS PIU accessory Then remove the knobs from the front panel Screw the display b...

Page 20: ...ribed in the ADJUSTMENT chapter on page 37 For information on jets diameter and working gas pressure see the table below COMPONENTS FOR OPERATION ON LIQUID GAS Gas valve Gasket Gas diaphragm Gasket H...

Page 21: ...one del prodotto The illustrations and details reported are indicative only and are not binding LAMBORGHINI reserves the right to introduce alterations and or amendmentsas it deems fit and proper for...

Page 22: ...ING UNIT USER MANUAL 9 For the attention of the INSTALLATION TECHNICIAN Make sure that this manual is handed over to the USER ES CALDERA MURAL A GAS CON ACUMULADOR ALTO RENDIMIENTO MODULANTE MANUAL PA...

Page 23: ...ENANCE and PROMPT SERVICE LAMBORGHINI CALORECLIMA For the installation and positioning of the boiler CAREFULLY OBSERVE THE LOCAL REGULATIONS IN FORCE INDEX PAGE GENERAL INSTRUCTIONS __________________...

Page 24: ...of the boiler which during the operation become overheated These parts can be dangerous for children or inexperienced persons Do not obstruct the inlet or dissipation screens Do not make the boiler we...

Page 25: ...time in this case switch gas main supply electricity and water supply off by their own taps and switches As soon as one decides not to use the appliance further one should take care to render innocuo...

Page 26: ...for other installations beyond not being ideal for such a use it could in short bring serious damage to the other appliances connected to it Ask qualified personnel LAMBORGHINI SERVICE to check a the...

Page 27: ...t by rotating function selector 6 to the reset position A CONTROL PANEL AND MULFUNCTIONS 5 Hot water adjustment potentiometer 6 Operation selector 7 Thermohydrometer Constant light Ignition shutdown F...

Page 28: ...Regulate the domestic hot water potentiometer 5 to a position corresponding to desired water temperature WINTER MODE Turn the selector switch 6 to WINTER Regulate the Heating Potentiometer 4 to a posi...

Page 29: ...de boiler A Call technical service A Flue section or height with joint not suitable for the boiler B Excessive gas consumption Combustion state is imperfect C Flames tend to move away or have yellow t...

Page 30: ...ne del prodotto The illustrations and details reported are indicative only and are not binding LAMBORGHINI reserves the right to introduce alterations and or amendments as it deems fit and proper for...

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