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MAINTENANCE

ENGLISH

TROUBLESHOOTING

 

Fault 

Cause 

Remedy

Failed ignition

Safety thermostat tripped

No water

Air pressure switch tripped

Flue gas thermostat tripped (flue control)

Heating sensor failure

Sanitary water sensor failure

Smell of unburnt gas and poor burner com-

bustion

-  No gas

-  Detection  or  ignition  electrode 

malfunction

-  Gas valve defective

-  Power supply disturbances

- Delivery sensor not active

-  No system circulation

-  Feed pressure too low

-  Water leak from the system

-  Sensor damaged

-  Pressure switch contact remains 

closed

-  No flue draft

-  Sensor  damaged  or  in  short-

circuit

-  Sensor  damaged  or  in  short-

circuit

-  Gas consumption too high

-  The pilot flames tend to go out

-  The flame has yellow spots

-  Check  that  the  gas  flow  to  the 

boiler is regular and 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

-  Check proper positioning and fun-

ctioning of the delivery sensor

- Check the circulator

- Restore the pressure by opening 

the feed cock

-  Check the system

-  Replace the sensor

-  Check the pressure switch

-  Check that the connection pipes 

between the pressure switch and 

the fan are free of condensate

-  Check  that  the  air  and  flue  gas 

ducts are not obstructed

-  Check the fan

-  Check  that  the  flue  duct  is  not 

obstructed

-  Check that the room where the boiler 

is installed is adequately ventilated

-  Check  the  wiring  or  replace  the 

flue gas thermostat

-  Check  the  wiring  or  replace  the 

sensor

-  Check  the  wiring  or  replace  the 

sensor

-  Adjust the gas flow rate

-  Check  and  act  on  the  pressure 

stabilizer of the gas valve

-  Check  that  the  burner  air  ducts 

and Venturi are perfectly clean

Содержание ALMA 24 MBS W TOP

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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