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USER MANUAL

ENGLISH

MAINTENANCE

In order to assure that the boiler remains functional and efficient within the limits laid down by current legislation and/or 

regulations, the boiler must be subjected to regular inspection.

The frequency of inspection depends on the installation and utilisation conditions, however  an annual inspection by per-

sons authorised by 

Lamborghini Service

 is recommended. It is important to remember that the operations may only be 

carried out by persons that have the necessary qualifications by law and specific knowledge in the field of safety, efficiency, 

environmental hygiene and combustion. The same persons must also be up to date on the constructive and functional cha-

racteristics aimed at proper maintenance of the boiler. If working or carrying out maintenance on structures in the vicinity 

of flue gas ducts and/or flue gas exhaust devices and their accessories, turn off the boiler, and when the work has been 

completed, have their efficiency checked by qualified persons.

IMPORTANT: 

Before starting any cleaning or maintenance operation on the boiler, cut the power by turning off the boiler 

switch and the main power switch, and cut off the gas supply by closing the cock on the boiler. Having said that, the type of 

operations may be the following:

-  Removing any oxidation from the burners.

-  Removing any scale from the exchangers.

-  Checking and cleaning the fan.

-  Checking the connections between the various flue gas exhaust and air intake pipes.

-  Cleaning the pipes in general.

-  Checking the outside appearance of the boiler.

-  Checking that the boiler turns on and off and its operation both in sanitary water and in heating mode.

-  Checking the seal of the gas and water unions and connection pipes.

-  Checking the gas consumption at maximum and minimum output.

-  Checking the position of the ignition electrode.

-  Checking the position of the detection electrode.

-  Checking the combustion and efficiency parameters.

-  Checking the no-gas safety switch.

-  Checking the hydraulic system pressure.

-  Checking the expansion tank efficiency.

-  Checking functioning of the adjustment and safety thermostats.

-  Checking functioning of the circulation pump.

-  Checking that there are strictly no gas leaks from the system and combustion gas leaks from the draft hood or the boi-

ler/stack union.

-  Checking the gas flow rate.

 

DO NOT

 clean the boiler and/or its parts with easily flammable substances (e.g. petrol, alcohol, etc.).

 

DO NOT

 clean the panels, painted parts and plastic parts with paint thinners. Use only soap and water to clean the 

panels.

Summary of Contents for ALMA 24 MBS W TOP

Page 1: ...LLITORE AD ACCUMULO ALTO RENDIMENTO MODULANTE WALL MOUNTED GAS BOILER WITH STORAGE WATER HEATER HIGH EFFICIENCY MODULATING CALDERA MURAL DE GAS CON INTERCAMBIADOR DE ACUMULACI N ALTO RENDIMIENTO MODUL...

Page 2: ...aily committed to seeking innovative technical solutions to satisfy every need Constant presence of our products on the Italian and international markets is assured by a widespread network of Agents a...

Page 3: ...TION 53 HYDRAULIC CIRCUIT 54 CONTROL PANEL 55 DISPLAY 56 PARAMETER PROGRAMMING 57 DESCRIPTION OF OPERATION AND FUNCTIONS 58 WIRING DIAGRAMS 63 INSTALLATION PRODUCT RECEIPT Page 65 HANDLING 65 HYDRAULI...

Page 4: ...g pressure of the hydraulic system is between 1 and 1 5 bar If otherwise contact Technical Service or professionally qualified personnel It is recommended to service and clean the boiler at least once...

Page 5: ...essentially be made up of A pipe concentric to the air intake pipe A split pipe for flue gas exhaust and combustion air intake WARNINGS Intervention of the safety devices indicates a potentially haza...

Page 6: ...afety flow switch 8 Modulating coil 9 Gas valve 10 Sanitary water unit 8 bar safety valve Flow regulator Check valve Inspection filter 11 Stainless steel water heater 12 Flue gas pressure switch 13 Fl...

Page 7: ...49 GENERAL ENGLISH DIMENSIONS mm 80 split 80 intake 100 concentric Flow rate l h Output mbar CIRCULATOR Output head available to the system Minimum safety flow switch activation P 1 2 m...

Page 8: ...mass flow rate at Pn max 0 009 0 009 0 010 kg s Flue gas mass flow rate at Pn min 0 004 0 004 0 004 kg s CO2 at Pn max 7 6 9 8 8 CO2 at Pn min 3 5 3 46 3 45 CO at Pn max 0 of O2 46 5 134 116 mg kWh C...

Page 9: ...mass flow rate at Pn max 0 011 0 011 0 011 kg s Flue gas mass flow rate at Pn min 0 004 0 004 0 004 kg s CO2 at Pn max 7 8 9 24 8 75 CO2 at Pn min 3 36 4 3 9 CO at Pn max 0 of O2 69 139 86 mg kWh CO...

Page 10: ...rate at Pn max 0 012 0 013 0 013 kg s Flue gas mass flow rate at Pn min 0 004 0 005 0 005 kg s CO2 at Pn max 7 46 8 22 7 71 CO2 at Pn min 2 84 3 2 3 3 CO at Pn max 0 of O2 61 5 156 98 mg kWh CO at Pn...

Page 11: ...he packaging and the TECHNICAL DATA PLATE found inside the boiler as shown in the figure WARNING Tampering with removing missing identification plates or anything else that does not allow certain iden...

Page 12: ...Flue gas pressure switch 9 Thermometer 10 Delivery sensor 11 Full safety thermostat 12 Return sensor 13 Burner 14 Expansion tank 15 Automatic air escape valve 16 Circulator 17 Heating safety valve 18...

Page 13: ...and their functions are indicated in the table below During normal operation the heating delivery temperature is displayed in C In the event of a display failure the system continues functioning with...

Page 14: ...function is active the sanitary water mode is disabled The function is deactivated OFF by holding the button P1 pressed down or after 15 minutes if no button is pressed With remote control optional T...

Page 15: ...Fast with plates 1 Bithermal 2 Thermo Water heater 3 Water heater 2 Gas type selection 0 Natural gas 1 LPG 3 Maximum heat output Range 0 100 preset to 100 4 Heating restart timing Range 0 20 tmin 0 1...

Page 16: ...ter request for post circulation In the event of concurrent requests the water heater is given priority and at the end the switching valve is switched to heating and water heater post circulation is r...

Page 17: ...ated deactivated by acting on the display The function is activated once every two weeks 336 hours forcing the water heater setpoint to 70 C and is deactivated when the water temperature in the water...

Page 18: ...ely activated for 15s and deactivated for 45s in order to prevent overheating the circulator The circulator ON OFF cycles continue until circulation is detected If the circulator is inactive for more...

Page 19: ...nge If the heating range for a floor mounted system were selected the curves would fall within the temperature range for the floor however maintaining the same K slope EXTERNAL SENSOR INSTALLATION The...

Page 20: ...ramming function the remote control also allows Setting and displaying the parameters 1 Boiler model 0 Fast with plates 1 Bithermal 2 Thermo Water heater 3 Water heater 2 Gas type selection 0 Natural...

Page 21: ...lectrode MVG Gas valve modulator PA Air pressure switch FL Safety flow switch water RE Resistor SE External sensor optional SM Delivery sensor SB Water heater sensor TA Ambient thermostat TS Safety th...

Page 22: ...attempts When this time has elapsed and ignition has failed a non volatile locking stop occurs the power to the gas electrovalve control output and the spark generating device is cut The double attem...

Page 23: ...dren as it is a potential hazard It must be disposed of in accordance with current legislation WARNING The instruction manuals form an integral part of the boiler It is recommended to read them before...

Page 24: ...boiler on the two support hooks up against the finished wall using the holes on the rear of the boiler body and fasten the two check nuts on the hooks Then continue with the hydraulic connection using...

Page 25: ...boiler is enclosed in or fitted on the side of cabinets leave enough space to be able to carry out the normal maintenance activities The figure shows the minimum space to be left around the boiler GA...

Page 26: ...and repeatedly activate the circulator to release the air in the circuit TURNING ON Open the gas cock and turn the selector to the desired position The burner will automatically turn on Should the bu...

Page 27: ...haust systems Concentric exhaust intake Split exhaust intake The boiler can therefore be connected to concentric flues ventilation flues separate stacks etc by means of the kits provided Some possible...

Page 28: ...diagram The flue gas exhaust pipe must be fitted slightly sloping to the outside WALL VENT EXHAUST Air baffle Concentric vent maximum length 3m WARNING Use only and exclusively Lamborghini Caloreclim...

Page 29: ...g cap Fit the two 80 flanged stub pipes with relative seals If necessary fit the baffle below the air intake stub pipe as shown in the figure SPLIT VENT Maximum length intake delivery 30m Risk of cond...

Page 30: ...2 2 2 5 12 Table of reduced flue lengths after fitting pipes and accessories 1 Fully define the layout of the split stack system including the accessories and outlet terminals 2 Consult the following...

Page 31: ...he safety regulations in force Make all the earth connections to an efficient earthing system It is obligatory to 1 Respect the L Phase N Neutral connection 2 Use cables with a cross section equal to...

Page 32: ...74 INSTALLATION Open the instrument panel To remove the instrument panel lid remove the screws 2...

Page 33: ...N OFF This can be achieved in one of the following two ways From the ambient thermostat From the adjustment potentiometers on the instrument panel WARNING When the boiler is new or after a long period...

Page 34: ...tural gas 7 5 mbar for G30 G31 LPG BURNER PRESSURE CURVE OUTPUT EFFICIENCY DESCRIPTION G20 natural gas G30 LPG G31 LPG Nominal supply pressure 20 28 30 37 mbar Pressure at nozzles maximum 11 3 25 4 33...

Page 35: ...28 3 36 2 mbar minimum 2 5 5 7 6 mbar Flow rate 3 2 0 9 1 2 m3 h Burner nozzles 1 25 0 77 0 77 mm Gas baffle mm P C I 8127 29000 22000 kcal m3 Wobbe index 34 02 116 09 88 MJ m3 Burner pressure outlet...

Page 36: ...20 natural gas or G30 G31 LPG BURNER PRESSURE CURVE OUTPUT EFFICIENCY DESCRIPTION G20 natural gas G30 LPG G31 LPG Nominal supply pressure 20 28 30 37 mbar Pressure at nozzles maximum 12 5 27 5 35 2 mb...

Page 37: ...a pressure gauge by means of rubber hoses Measure the pressure drop The value obtained must not be less than the minimum p see technical data table in order not to run the risk of the boiler turning o...

Page 38: ...as on the control panel The minimum and maximum pressure must be mecha nically adjusted in the order described below The boiler automatically adjusts programming of the maximum power and the ignition...

Page 39: ...the power cable 12V from the modulating coil Adjust the minimum pressure to the value indicated in the table below screwing down to increase or unscrewing to decrease the adjusting screw I Reconnect t...

Page 40: ...off the gas supply by closing the cock on the boiler Having said that the type of operations may be the following Removing any oxidation from the burners Removing any scale from the exchangers Checki...

Page 41: ...that the air has been bled from the pipes Check the electrode wiring and that the electrodes are positio ned properly and do not have any scale Check and replace the gas valve Check the earthing Chec...

Page 42: ...i apportare senza obbligo di preavviso tutte le modifiche che ritiene pi opportuno per l evoluzione del prodotto The illustrations and data given in this manual are approximate and not binding LAMBORG...

Page 43: ...HEATER HIGH EFFICIENCY MODULATING CALDERA MURAL DE GAS CON INTERCAMBIADOR DE ACUMULACI N ALTO RENDIMIENTO MODULANTE Alla cortese attenzione del sig INSTALLATORE Consegnare il presente manuale d uso a...

Page 44: ...aily committed to seeking innovative technical solutions to satisfy every need Constant presence of our products on the Italian and international markets is assured by a widespread network of Agents a...

Page 45: ...AND RULES Page 26 DESCRIPTION 27 OPTIONAL ACCESSORIES 27 TECHNICAL DATA 28 SANITARY HOT WATER PERFORMANCE 28 IDENTIFICATION 31 CONTROL PANEL 32 DISPLAY 33 PARAMETER PROGRAMMING 34 DESCRIPTION OF OPERA...

Page 46: ...ing pressure of the hydraulic system is between 1 and 1 5 bar If otherwise contact Technical Service or professionally qualified personnel It is recommended to service and clean the boiler at least on...

Page 47: ...ay essentially be made up of A pipe concentric to the air intake pipe A split pipe for flue gas exhaust and combustion air intake WARNINGS Intervention of the safety devices indicates a potentially ha...

Page 48: ...as mass flow rate at Pn max 0 009 0 009 0 010 kg s Flue gas mass flow rate at Pn min 0 004 0 004 0 004 kg s CO2 at Pn max 7 6 9 8 8 CO2 at Pn min 3 5 3 46 3 45 CO at Pn max 0 of O2 46 5 134 116 mg kWh...

Page 49: ...as mass flow rate at Pn max 0 011 0 011 0 011 kg s Flue gas mass flow rate at Pn min 0 004 0 004 0 004 kg s CO2 at Pn max 7 8 9 24 8 75 CO2 at Pn min 3 36 4 3 9 CO at Pn max 0 of O2 69 139 86 mg kWh C...

Page 50: ...ow rate at Pn max 0 012 0 013 0 013 kg s Flue gas mass flow rate at Pn min 0 004 0 005 0 005 kg s CO2 at Pn max 7 46 8 22 7 71 CO2 at Pn min 2 84 3 2 3 3 CO at Pn max 0 of O2 61 5 156 98 mg kWh CO at...

Page 51: ...the packaging and the TECHNICAL DATA PLATE found inside the boiler as shown in the figure WARNING Tampering with removing missing identification plates or anything else that does not allow certain id...

Page 52: ...nd their functions are indicated in the table below During normal operation the heating delivery temperature is displayed in C In the event of a display failure the system continues functioning with t...

Page 53: ...n this function is active the sanitary water mode is disabled The function is deactivated OFF by holding the button P1 pressed down or after 15 minutes if no button is pressed With remote control opti...

Page 54: ...ast with plates 1 Bithermal 2 Thermo Water heater 3 Water heater 2 Gas type selection 0 Natural gas 1 LPG 3 Maximum heat output Range 0 100 preset to 100 4 Heating restart timing Range 0 20 tmin 0 10...

Page 55: ...er heater request for post circulation In the event of concurrent requests the water heater is given priority and at the end the switching valve is switched to heating and water heater post circulatio...

Page 56: ...ed deactivated by acting on the display The function is activated once every two weeks 336 hours forcing the water heater setpoint to 70 C and is deactivated when the water temperature in the water he...

Page 57: ...ternately activated for 15s and deactivated for 45s in order to prevent overheating the circulator The circulator ON OFF cycles continue until circulation is detected If the circulator is inactive for...

Page 58: ...e If the heating range for a floor mounted system were selected the curves would fall within the temperature range for the floor however maintaining the same K slope EXTERNAL SENSOR INSTALLATION The e...

Page 59: ...e programming function the remote control also allows Setting and displaying the parameters 1 Boiler model 0 Fast with plates 1 Bithermal 2 Thermo Water heater 3 Water heater 2 Gas type selection 0 Na...

Page 60: ...ower cable 12V from the modulating coil Adjust the minimum pressure to the value indicated in the table below screwing down to increase or unscrewing to decrease the adjusting screw I Reconnect the po...

Page 61: ...cut off the gas supply by closing the cock on the boiler Having said that the type of operations may be the following Removing any oxidation from the burners Removing any scale from the exchangers Ch...

Page 62: ...t the air has been bled from the pipes Check the electrode wiring and that the electrodes are positio ned properly and do not have any scale Check and replace the gas valve Check the earthing Check pr...

Page 63: ...i apportare senza obbligo di preavviso tutte le modifiche che ritiene pi opportuno per l evoluzione del prodotto The illustrations and data given in this manual are approximate and not binding LAMBORG...

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