Lamborghini - Ninfa 32 MC
Contents
1. 95 10 8 44 7 39 9 136 145 11 37 fig 25 General view Gas inlet DHW outlet DHW inlet System delivery System return Safety valve Burner assembly Main nozzle Burner Copper exchanger for heating and domestic hot water Heating circulating pump Automatic air vent Water inlet filter Flow regulator 42 44 56 78 81 95 114 126 136 145 194 278 290 DHW temperature sensor Gas valve Expansion tank Anti backflow device Ignition and detection electrode Diverter valve Water pressure switch Fume thermostat Flow meter Pressure gauge Exchanger Double sensor Safety Heating Antiwind grille optional cod 3540G380 02 2007 Rev 00 49 NINFA 32 MC 27 20 278 44 95 241 42 Gas inlet DHW outlet DHW inlet System delivery System return Safety valve Burner assembly Copper exchanger for heating and domestic hot water Heating circulating pump Automatic air vent DHW temperature sensor Gas valve Expansion tank Heating system cock Anti backflow device Ignition and detection electrode Diverter valve Water pressure switch Fume thermostat Flow meter Automatic by pass Double sensor Safety Heating 50 cod 3540G380 02 2007 Rev 00 NINFA 32 MC sa lamborghini 4 4 Tech2. 20 Soft off ole 9 X8 a iia ella o d pi fede m olla i Us Ko H co Oe Dn X aS LEN E af 5V Elle OUT M cio GND 7 cf gi A oH 5 N wie 5 N lt a vo IE ER x TIZXI eu T No DL cu N N AA me H XM g omm AG a cum N irri I N xnv 1 z zZz o 3 mu D 31181804 El gt LT 19 m FL EC 31181804 hi ka MO DHW circulating pump DHW temperature sensor Gas valve Modureg Room thermostat Optional Ignition detection electrode Diverter valve fig 27 Wiring diagram 114 126 136 138 139 278 Water pressure switch Fume thermostat Flow meter External sensor Remote Timer Control Opentherm Optional Double sensor Safety Heating fi Before connecting the room thermostat or the remote timer control remove the jumper on the terminal block cod 3540G380 02 2007 Rev 00 53 BRUCIATORI CALDAIE MURALI E TERRA A GAS GRUPPI TERMICI IN GHISA E IN ACCIAIO GENERATORI DI ARIA CALDA TRATTAMENTO ACQUA CONDIZIONAMENTO Le illustrazioni e i dati riportati sono indicativi e non impegnano La LAMBORGHINI si riserva il diritto di apportare senza obbligo di preavviso tutte le modifiche che ritiene pi opportuno per l evoluzione del prodotto LAMBORGHINI
3. fig 19 Positioning of antifreeze thermostat and heaters External antiwind grille optional If the boiler is installed outside in a partially protected place after carrying out the water and gas connections the special antiwind protection grille must be fitted according to the instructions given in the kit 2 4 Gas connection Before making the connection ensure that the unit is arranged for operation with the type of fuel available and carefully clean all the pipes of the gas system to remove any residues that could affect good functioning of the boiler The gas must be connected to the relative connector see fig 24 in conformity with current standards with rigid metal pipes or with continuous flexible s steel wall tubing placing a gas cock between the system and the boiler Make sure that all the gas connections are tight The capacity of the gas meter must be sufficient for the simultaneous use of all equipment connected to it The diameter of the gas pipe leaving the boiler does not determine the diameter of the pipe between the unit and the meter it must be chosen according to its length and loss of head in conformity with current standards Do not use the gas pipes to earth electrical appliances GB cod 3540G380 02 2007 Rev 00 39 Ul Lamborghini NINFA 32 MC 2 5 Electrical connections Connection to the electrical grid The unit s electr
4. In case the unit breaks down and or functions poorly deactivate it do not make any attempt to repair it or directly intervene Contact professionally qualified personnel Any repair replacement of products must only be carried out by qualified professional person nel using exclusively genuine parts Failure to com ply with the above could affect the safety of the unit Periodical maintenance carried out by qualified per sonnel is essential for guaranteeing good operation of the unit This unit must only be used for the purpose for which it was designed Any other use is considered im proper and therefore hazardous After removing the packing check the integrity of the contents Packing materials must not be left within the reach of children as they are potentially hazard ous In case of doubt do not use the unit and contact the supplier The images shown in this manual are a simplified representation of the product In this representation there may be slight unimportant differences with the supplied product N This symbol indicates Caution and is placed next to all safety warnings Strictly follow these instructions in order to avoid danger and damage to persons animals and things IS This symbols calls attention to a note or important notice Declaration of conformity CE Manufacturer declares that this unit complies with the following EU directives Gas Appliance Directive 90 396 Efficiency Direc
5. floor in case of overpressure in the heating circuit Otherwise if the discharge valve cuts in and floods the room the boiler manufacturer cannot be held liable Do not use the water system pipes to earth electrical appliances Before installation carefully wash all the pipes of the system to remove any residuals or impurities that could affect prop er operation of the unit Carry out the relevant connections according to the diagram in sec 4 1 and the symbols given on the unit The connection kits shown in the figure below fig 18 are supplied standard A Female sleeve B OT 58 nipple C O ring D OT 58 retaining ring E Copper washer F OT 58 coupling G Ball cock fig 18 Connection kits 38 cod 3540G380 02 2007 Rev 00 GB NINFA 32 MC s Lamborghini System water charcteristics In the presence of water harder than 25 Fr 1 F 10ppm CaCO the use of suitably treated water is advisable in order to avoid possible scaling in the boiler The treatment must not in any case reduce the hardness to values below 15 F Decree 236 88 for uses of water intended for human consumption Water treatment is indispensable in the case of very large systems or with frequent r
6. Menu The card has 24 transparent parameters modifiable also from Remote Timer Control Service Menu Table 2 Remote Card Description of Transparent Parameters Range Default Control 01 P01 Type of gas selection 0 Natural Gas 1 LPG 0 Natural Gas 02 P02 Not used Not modifiable 1 03 P03 Absolute min power 0 100 0 04 P04 Lighting power 0 60 50 05 P05 Not used Not modifiable 0 06 06 Heating system train 1 20 C min 5 C min 07 P07 Post Circulation heating system 0 20 minutes 6 min pump 08 08 Heating wait time 0 10 minutes 2 minutes 09 09 Max heating power 0 100 100 10 P10 Pump operation 0 Post Circulation 0 Post Circulation 1 Continuous 11 P11 Pump switching off temperature during Post Cir 0 100 C 33 C culation 12 P12 Max user setpoint in heating 31 85 C 85 C 13 P13 Post Circulation DHW circuit pump 0 255 seconds 30 seconds 14 P14 DHW circuit wait time 0 255 seconds 120 seconds 15 P15 Max power in hot water production 0 100 100 16 P16 Max user setpoint in hot water production 55 65 C 55 C 17 P17 Comfort activation temperature 0 80 C 40 C 18 P18 Comfort deactivation hysteresis 0 30 C 20 C 19 P19 Burner turning off in hot water production 0 Fixed 1 Linked to setp 2 For 1 Linked to setp solar system1 3 For solar system2 20 P20 Not used Not modifiable 4 21 P21 Not used Not modifiable 8 22 P22 Not used Not modifiable 0 23 P23 Not use
7. that the water is circulating properly between the boiler and the systems Make sure that the gas valve modulates correctly in both the heating and hot water production phases Check the proper ignition of the boiler by performing various tests turning it on and off with the room thermostat or remote control Make sure that the fuel consumption indicated on the meter corresponds to that given in the technical data table in sec 4 4 Make sure that with no call for heating the burner correctly ignites on opening a hot water tap Check that during heating operation on opening a hot water tap the heating circulator stops and there is a regular production of hot water Check the parameters are programmed correctly and perform any required customization compensation curve power temperatures etc Maintenance Periodical check To ensure correct appliance operation over time have qualified personnel perform a yearly check providing for the fol lowing The control and safety devices gas valve flow meter thermostats etc must function correctly The unit s fume exhaust system must be perfectly efficient Sealed chamber boiler fan pressure switch etc The sealed chamber must be tight gaskets cable glands etc Open chamber boiler anti backflow device fume thermostat etc The air fume terminal and ducts must be free of obstructions and leaks The burner and exchanger must be clean and free of deposits Do not use chemical
8. 8 4 2 General view and main 49 4 3 PIUMDING GIFGUIT ii elia 50 4 4 Technical data tabl c ii e etie tee ot iced ehe ct obe e es te tte eus elec iaia 51 AOMA ME 52 AG WANING diagram ecaa E EA EE S AA E O ENE ANE 53 29 cod 3540G380 02 2007 Rev 00 Ul Lamborghini NINFA 32 MC 1 Operating instructions 1 1 Introduction Dear Customer Thank you for choosing a LAMBORGHINIwall mounted boiler featuring advanced design cutting edge technology high reliability and quality construction Please read this manual carefully since it provides important information on safe installation use and maintenance NINFA 32 MC is a high efficiency heat generator for heating and domestic hot water production running on natural gas or LPG equipped with an atmospheric burner with electronic ignition and microprocessor control system and designed for installation indoors or outdoors in a partially protected place in compliance with EN 297 A6 for temperatures as low as 5 C 15 C with optional antifreeze kit 1 2 Control panel b b V y b 36 RESET y b i b 0 TEST r 1 3 2 fig 1 Control pane
9. CALOR S p A VIA STATALE 342 44047 DOSSO FERRARA ITALIA TEL ITALIA 0532 359811 EXPORT 0532 359913 FAX ITALIA 0532 359952 EXPORT 0532 359947
10. MINALS WILL PERMANENTLY DAMAGE THE ELECTRONIC BOARD When connecting time controls or a timer do not take the power supply for these devices from their breaking contacts Their power supply must be by means of direct connection from the mains or with batteries depend ing on the kind of device Accessing the electrical terminal board The terminal board is located at the bottom of the boiler and can be accessed after removing the protection grille see fig 20 m mS 52 2 NO Ey m 3 5090000000000 00000 0006000800028800 2o 0008888 Mitt d 2 TOO qe fig 20 Accessing the terminal board D 1 2 External sensor 3 4 Room thermostat Remote timer control Opentherm 2 6 Connection to the flue The diameter of the flue connection pipe must not be less than that of the connection on the anti backflow device Start ing from the anti backflow device it must have a vertical section at least 50 cm long Current standards must be complied with regarding the size and installation of the flues and connection pipe 40 cod 35400380 02 2007 Rev 00 GB amp e NINFA 32 MC Ld CALORECLIMA 3 Service and maintenance
11. adjustment conversion start up and maintenance operations described below must only be carried out by Qualified Per sonnel meeting the professional technical requirements prescribed by current regulations such as those of the Local After Sales Technical Service LAMBORGHINI declines any liability for damage and or injury caused by unqualified and unauthorised persons tampering with the unit 3 1 Adjustments Gas supply conversion The unit can operate on Natural Gas or LPG and is factory set for use with one of these two gases as clearly shown on the packing and on the dataplate Whenever a different gas to that for which the unit is arranged has to be used a conversion kit will be required proceeding as follows 1 2 3 4 Replace the nozzles at the main burner fitting the nozzles specified in the technical data table in sec 4 4 according to the type of gas used Modify the parameter for the type of gas e Switch the boiler to standby mode e Turn the selector detail 3 fig 1 to RESET for 10 seconds the display shows TS flashing e Turn the selector detail 3 fig 1 to RESET for 1 second the display shows P01 e Turn the DHW knob detail 2 fig 1 to set the parameter 00 for operation with natural gas or 01 for operation with LPG Turn the selector detail 3 fig 1 to RESET for 10 seconds The boiler will return to standby mode Adjust the minimum and maximum pressures at the burner re
12. cod 35406380 02 2007 Rev 00 ISTRUZIONI PER L USO L INSTALLAZIONE E LA MANUTENZIONE INSTRUCTIONS FOR USE INSTALLATION AND MAINTENANCE INSTRUCTIONS D UTILISATION D INSTALLATION ET D ENTRETIEN INSTRUCCIONES DE USO INSTALACION Y MANTENIMIENTO INSTRUCOES INSTALACAO UTILIZACAO E MANUTENCAO CALORECLIMA NINFA 32 MC A Carefully read the warnings in this instruction book let since they provide important information on safe installation use and maintenance This instruction booklet is an integral part of the product and must be carefully kept by the user for fu ture reference If the unit is sold or transferred to another owner or if it is to be moved always make sure that the booklet accompanies the boiler so that it can be consulted by the new owner and or installer Installation and maintenance must be carried out by professionally qualified personnel according to cur rent regulations and the manufacturer s instructions Incorrect installation or poor maintenance can cause damage or physical injury The manufacturer de clines any responsibility for damage caused by er rors in installation and use or by failure to follow the manufacturer s instructions Before carrying out any cleaning or maintenance op eration disconnect the unit from the electrical power supply using the switch and or the special cut off de vices
13. ct one of the two faston connectors from the modureg C on the gas valve Adjust the minimum pressure by turning the screw E clockwise to decrease the pressure and anticlockwise to in crease it Reconnect the faston detached from the modureg on the gas valve Check that the maximum pressure has not changed Refit the protection cap D To end TEST mode turn the selector to a different position from TEST or wait 15 minutes IS After checking or adjusting the pressure seal the adjustment screw with paint or a special seal fig 22 Gas valve Pressure point downstream Min pressure adjustment Modureg cable Max pressure adjustment Protection cap Heating power adjustment Refer to the Service Menu section Lighting power adjustment Refer to the Service Menu section 42 cod 35400380 02 2007 Rev 00 GB CALORECLIMA NINFA 32 MC s Service Menu The card Service Menu is accessed by turning the selector detail 3 fig 1 to RESET for 10 seconds and then to winter or 36 summer Use the heating knob detail 1 fig 1 to select tS In Hi or rE tS means Transparent Parameters Menu In means Information Menu Hi means History Menu rE means History Menu Reset After se lecting the Menu to access it turn the selector detail 3 fig 1 to RESET for 1 second and then to X winter or 38 summer tS Transparent Parameters
14. d The antifreeze system does not work when the power and or gas to the unit are turned off To avoid damage caused by freezing during long idle periods in winter it is advisable to drain all water from the boiler DHW circuit and system or drain just the DHW circuit and add a suitable antifreeze to the heating system complying with that prescribed in sec 2 3 Boiler lighting Switch on the power to the unit O O TEST fig 6 Boiler lighting For the following 120 seconds the display will show FH which identifies the heating system air venting cycle AIR PURGE function e During the first 5 seconds the display will also show the card software version Open the gas cock upstream of the boiler When the message FH disappears the boiler is ready to operate automatically whenever domestic hot water is drawn or in case of a room thermostat demand Turning the boiler off Turn the selector detail 3 fig 1 to 0 Qu O TEST fig 7 Turning the boiler off 32 cod 35400380 02 2007 Rev 00 GB NINFA 32 MC s Lamborghini When the boiler is turned off the electronic board is still powered Domestic hot water and heating operation are disabled The antifreeze system stays on To re light the boiler turn the selector detail 3 fig 1 to 3K winter or 38 summer mw 1 1 O Gt TEST fig 8 The boiler will be immediately ready to operate whenever domestic ho
15. d Not modifiable 0 24 P24 Mains Voltage Frequency 0 50Hz 1 60Hz 0 50Hz With the heating knob detail 1 fig 1 it is possible to scroll the list of parameters in increasing or decreasing order respectively To modify the value of a parameter just turn the DHW knob detail 2 fig 1 the modification will be auto matically saved To go back to the Service Menu turn the selector detail 3 fig 1 to RESET for 1 second and then to X winter or E 3 summer To exit the card Service Menu turn the selector detail 3 fig 1 to RESET for 10 seconds and then to 3E winter or 36 summer 4 GB cod 3540G380 02 2007 Rev 00 3 CALORECLIMA G m NINFA 32 MC In Information Menu The card can display the following information Table 3 t01 Heating NTC sensor C between 05 and 125 C t02 DHW NTC sensor C between 05 and 125 C t03 Not used t04 External NTC sensor C between 30 and 70 C Negative values flash t05 Safety NTC sensor C between 05 and 125 C t06 Actual burner power 00 Min 100 Max t07 Actual drawing of DHW Lt_min 10 00 99 Lt_min 10 t09 Actual system water pressure bar 10 00 99 bar 10 t10 Actual ionisation current uA 00 burner off The list of information can be scrolled with the heating knob detail 1 fig 1 In case of a damaged sensor the card will di
16. ent litres 0 3 Hot water flow rate At 25 C l min 17 9 Hot water flow rate At 30 C l min 14 9 D Protection class IP X5D Supply voltage VIHZ 230V 50Hz Electrical power input W 90 Electrical power input in hot water production W 90 Weight with no load kg 31 Type of unit Bags PIN CE 0461BR0843 1 GB cod 3540G380 02 2007 Rev 00 5 Wal Lamborghini NINFA 32 MC 4 5 Diagrams Pressure power diagrams mbar A LPG B NATURAL GAS Losses of load head of circulators H m H O 7 0 500 1 000 1 500 2 000 Q l h A Boiler losses of head 1 2 3 Circulator speed 2 GB 5 cod 3540G380 02 2007 Rev 00 NINFA 32 MC C CALORECLIMA 4 6 Wiring diagram 32 42 44 47 72 81 95 O MF11F TRASFORMATORE
17. eplenishing of water in the system If partial or total emptying of the system be comes necessary in these cases it is advisable to refill it with treated water Antifreeze system antifreeze fluids additives and inhibitors The boiler is equipped with an antifreeze system that turns on the boiler in heating mode when the system delivery water temperature falls under 6 C The device will not come on if the electricity and or gas supply to the unit are cut off If it becomes necessary it is permissible to use antifreeze fluid additives and inhibitors only if the manufacturer of these fluids or additives guarantees they are suitable for this use and cause no damage to the heat exchanger or other com ponents and or materials of the boiler unit and system It is prohibited to use generic antifreeze fluid additives or inhib itors that are not expressly suited for use in heating systems and compatible with the materials of the boiler unit and system Antifreeze kit for outdoor installation optional In case of installation in a partially protected place the boiler must be equipped with the special antifreeze kit for pro tecting the DHW circuit The kit comprises a thermostat A fig 19 and four electric heaters R fig 19 Connect the kit to the electronic board as given in the wiring diagram see fig 27 Position the thermostat and heaters on the DHW circuit pipes as shown in the following diagram
18. f a boiler anomaly the display will flash to gether with the fault symbol detail 22 fig 1 indicating the fault code There are faults that cause permanent shutdowns marked with the letter A to restore operation just turn the selector detail 3 fig 1 to RESET detail 8 fig 1 for 1 second or by means of the RESET on the Remote Timer Control op tional if installed if the boiler fails to start it is necessary to eliminate the fault indicated by the operation LEDs Faults marked with the letter F cause temporary shutdowns that are automatically reset as soon as the value returns within the normal boiler operation range Table 5 Fault list Code 4 fault Fault Possible cause Cure No aas Check the regular gas flow to the boiler and that the air has 9 been eliminated from the pipes lanition d I de faul Check the wiring of the electrode and that it is correctly posi A01 Burner does not light gnition detection electrode fault tioned and free of any deposits Faulty gas valve Check and replace the gas valve Lighting power too low Adjust the lighting power m Flame present signal with burner Electrode fault Check the ionisation electrode wiring off Card fault Check the card Heating sensor damaged correct positioning and operation of the heating sen A03 Overtemperature protection intervention No water circulation in t
19. fer to the relevant section setting the values given in the technical data table for the type of gas used Apply the sticker contained in the conversion kit near the dataplate as proof of the conversion TEST mode activation Turn the selector detail 3 fig 1 to the TEST position to activate TEST mode The boiler lights up at maximum power The heating detail 5 fig 1 and DHW symbols detail 6 fig 1 flash on the display the temperature of the heating sensor will be displayed fig 21 TEST mode heating power 100 ad V b E RESET i V 0 TEST To deactivate TEST mode turn the selector detail 3 fig 1 to a different position from TEST In any case the TEST mode is automatically deactivated after 15 minutes 41 cod 3540G380 02 2007 Rev 00 lamborghini NINFA 32 MC wi Uoomu Burner pressure adjustment Since this unit has flame modulation there are two fixed pressure settings minimum and maximum which must be those given in the technical data table according to the type of gas Connect a suitable pressure gauge to the pressure point B located downstream of the gas valve Remove the protection cap D Operate the boiler in TEST mode by turning the selector to the TEST position Adjust the maximum pressure by turning the screw G clockwise to increase the pressure and anticlockwise to de crease it Disconne
20. he system Check the circulating pump Air in the system Vent the system Fume thermostat intervention Fume thermostat contact open Check the thermostat F04 after intervention ofthe fume Wiring disconnected Check the wiring thermostat boiler operation is inhibited for 20 minutes Flue not correctly sized or obstructed Replace the flue Low pressure in the gas system Check the gas pressure A06 No flame after the ignition phase Burner minimum pressure setting Check the pressures Sensor damaged F10 Delivery 1 sensor fault Wiring shorted Check the wiring or change the sensor Wiring disconnected Sensor damaged F11 DHW circuit sensor fault Wiring shorted Check the wiring or change the sensor Wiring disconnected Sensor damaged F14 Delivery 2 sensor fault Wiring shorted Check the wiring or change the sensor Wiring disconnected F34 Supply voltage under 170V Electric mains trouble Check the electrical system F35 Mains frequency fault Electric mains trouble Check the electrical system System empty Fill the system F37 Incorrect system water pressure Water pressure switch not con Check the sensor nected or damaged Probe damaged or wiring shorted Check the wiring or change the sensor F39 External sensor fault Sensor disconnected after activating Reconnect the external sensor or disable the sliding temper the sliding temperature ature A41 Sensor positioning Delivery sensor disconnected from Check correct positioning and operation of the heating sen the pipe s
21. ical safety is only guaranteed when correctly connected to an efficient earthing system exe cuted according to current safety standards Have the efficiency and suitability of the earthing system checked by professionally qualified personnel The manufacturer is not responsible for any damage caused by failure to earth the system Also make sure that the electrical system is adequate for the maximum power absorbed by the unit as specified on the boiler dataplate The boiler is prewired and provided with a Y cable and plug for connection to the electricity line The connections to the grid must be made with a permanent connection and equipped with a bipolar switch whose contacts have a minimum opening of at least 3 mm interposing fuses of max 3A between the boiler and the line It is important to respect the polarities LINE brown wire NEUTRAL blue wire EARTH yellow green wire in making connections to the electrical line During installation or when changing the power cable the earth wire must be left 2 cm longer than the others The user must never change the unit s power cable If the cable gets damaged switch off the unit and have it changed solely by professionally qualified personnel If changing the electric power cable use solely HAR H05 VV F 3x0 75 mm2 cable with a maximum outside diameter of 8 mm Room thermostat optional IMPORTANT THE ROOM THERMOSTAT MUST HAVE VOLTAGE FREE CONTACTS CONNECTING 230 V TO THE ROOM THERMOSTAT TER
22. l Key 1 System temperature adjustment 2 2 DHW temperature adjustment 3 Selector 0 Off 3 Summer DHW only X Winter Heating DHW RESET Boiler reset TEST Operation in TEST mode Display Heating mode DHW mode Burner On Economy Comfort mode Multifunction 30 cod 35400380 02 2007 Rev 00 GB NINFA 32 MC nh Lamborghini Indication during operation Heating A heating demand generated by the Room Thermostat or Remote Timer Control is indicated by lighting up of the ra diator detail 5 fig 1 The multifunction display detail 9 fig 1 shows the heating sensor temperature fig 2 Domestic hot water DHW A DHW demand generated by drawing domestic hot water is indicated by lighting up of the tap detail 6 fig 1 The multifunction display detail 9 fig 1 shows the DHW sensor temperature IM r fig 3 Comfort A Comfort demand restoring the temperature inside the boiler is indicated by lighting up of the tap detail 6 fig 1 The multifunction display detail 9 fig 1 shows the heating sensor temperature i v y b RESET i AN i n 3 TEST fig 4 1 ICE cod 35400380 02 2007 Rev 00 3 nh lamborghini NINFA 32 MC 1 3 Turning on and off Boiler not electrically powered D O TEST fig 5 Boiler not electrically powere
23. nical data table The column on the right gives the abbreviation used on the technical data plate Data Unit Setting Max heating power kW 34 4 Q Min heating power kW 11 5 Q Max heating system heating power kW 31 3 P Min heating system heating power kW 9 7 P Max hot water heating power kW 31 3 Min hot water heating power kW 9 7 Burner nozzles G20 no x 15 x 1 35 Gas feed pressure G20 mbar 20 Maximum pressure downstream from the gas valve G20 mbar 12 0 Minimum pressure downstream from the gas valve G20 mbar 1 5 Max gas delivery G20 m h 3 64 Min gas delivery G20 m3 h 1 22 Burner nozzles G31 no x 15x0 79 Gas feed pressure G31 mbar 37 Maximum pressure downstream from the gas valve G31 mbar 35 0 Minimum pressure downstream from the gas valve G31 mbar 5 0 Max gas delivery G31 kg h 2 69 Min gas delivery G31 kg h 0 90 Efficiency class directive 92 42 EEC NOx emission class 3 150 mg kWh NOx Max working pressure in heating bar 3 PMS Min working pressure in heating bar 0 8 Max heating temperature C 90 tmax Heating water content litres 1 2 Heating expansion tank capacity litres 10 Heating expansion tank pre filling pressure bar 1 Max working pressure in hot water production bar 9 PMW Min working pressure in hot water production bar 0 25 Hot water cont
24. o ceed by increasing or decreasing in steps of one and check the result in the room 90 85r 80 OFFSET 20 sol sol aol 30l 20 52a 20 fig 14 Compensation curves OFFSET 40 90 85 80 70 60 50 40 30 20 fig 15 Example of parallel compensation curve shift If the Remote Timer Control optional is connected to the boiler the above adjustments are managed accord ing to that given in table 1 Table 1 Heating temperature adjustment Adjustment can only be carried out from the Remote Timer Control menu D HW temperature adjustment Adjustment can only be carried out from the Remote Timer Control menu Summer Winter changeover Summer mode has priority over a possible heating demand from the Remote Timer Control Eco Comfort selection On disabling DHW from the Remote Timer Control menu the boiler selects Economy mode In this condition selection from the boiler panel is not possi ble On enabling DHW from the Remote Timer Control menu the boiler selects Comfort mode In this condition selection from the boiler panel is possible Sliding Temperature Both the Remote Timer Control and the boiler card manage Sliding Tempera ture adjustment the boiler card Sliding Temperature has priority 36 cod 3540G380 02 2007 Rev 00 GB NINFA 32 MC h 9 e CALORECLIMA Water system pressure adj
25. or F42 Heating sensor fault Sensor damaged Change the sensor F43 Exchanger protection interven circulating in system Check the circulating pump tion Air in the system Vent the system F50 Modureg fault Wiring disconnected Check the wiring 47 cod 3540G380 02 2007 Rev 00 Ul Lamborghini NINFA 32 MC 4 Technical data and characteristics 4 1 Dimensions and connections 192 y 315 720 60 76 5 61 5 61 80 5 80 5 E ae f Pdl FI BA Ww d ks ile e gni o 000 0 fig 24 Dimensions and connections 17 Heating system delivery 2 72 DHW outlet 3 Gas inlet 4 2 DHWinlet 5 Heating system return 6 Safety valve drain GB 8 cod 3540G380 02 2007 Rev 00 NINFA 32 MC e I NS o o WO CALORECLIMA 4 2 General view and main components 10 11 14 20 21 22 27 32 36 37 39
26. products or wire brushes to clean The electrodes must be free of scale and properly positioned The gas and water systems must be tight The water pressure in the cold water system must be about 1 bar otherwise bring it to that value The circulating pump must not be blocked The expansion tank must be filled The gas flow and pressure must correspond to that given in the respective tables The boiler shell control panel and aesthetic parts can be cleaned with a soft damp cloth possibly soaked in soapy water Do not use abrasive detergents or solvents 45 cod 3540G380 02 2007 Rev 00 Lamborghini NINFA 32 MC Opening the casing To open the boiler casing 1 Undo the four screws A 2 Lower the door 3 Lift and remove the casing B Before carrying out any operation inside the boiler disconnect the electrical power supply and close the gas cock upstream fig 23 Combustion analysis To analyse the combustion Insert the probe in the flue Open a hot water tap Adjust the DHW temperature to maximum Wait 10 15 minutes for the boiler to stabilise Take the measurement ahownd IS Analyses made with an unstabilised boiler can cause measurement errors GB 6 cod 3540G380 02 2007 Rev 00 NINFA 32 MC CALORECLIMA 3 4 Troubleshooting Diagnostics The boiler is equipped with an advanced self diagnosis system In case o
27. s manual ECO COMFORT selection The unit is equipped with a function that ensures a high domestic hot water delivery speed and maximum comfort for the user When the device is activated COMFORT mode the water contained in the boiler is kept hot therefore en suring immediate availability of hot water from the boiler on opening the tap thus avoiding waiting times The device can be deactivated by the user ECO mode by turning the selector detail 3 fig 1 to the RESET position for 2 seconds and then to X winter or 36 summer To activate COMFORT mode turn the selector detail 3 fig 1 to RESET again for 2 seconds and then to 3x winter or 38 summer Sliding temperature When the optional outdoor sensor is installed the boiler adjustment system works with Sliding Temperature In this mode the temperature of the heating system is adjusted according outside weather conditions in order to ensure high comfort and energy saving throughout the year In particular as the outside temperature increases the system delivery temperature decreases according to a determinate compensation curve With the Sliding Temperature adjustment the temperature set with the heating knob detail 1 fig 1 becomes the max imum system delivery temperature It is advisable to set a maximum value to allow system adjustment throughout its useful operating range The boiler must be adjusted at the time of installation by qualified personnel Pos
28. sible adjustments can in any case be made by the user to improve comfort 34 cod 35400380 02 2007 Rev 00 GB NINFA 32 MC nh Lamborghini Compensation curve and curve shift Turn the selector detail 3 fig 1 to RESET for 5 seconds and then to X winter or EC summer and CU will be displayed Operate the DHW knob detail 2 fig 1 to adjust the required curve from 1 to 10 according to the characteristic fig 14 By setting the curve to 0 sliding temperature adjustment is deactivated 36 RESET 0 TEST 38 RESET i gt 0 TEST 9 fig 12 Compensation curve Turn the selector detail 3 fig 1 to RESET for 1 second and then to X winter or 38 summer to exit compensation curve setting and CU will be displayed again Turn the heating knob detail 1 fig 1 clockwise and OF will be displayed Operate the DHW knob detail 2 fig 1 to adjust the curve shift fig 15 E RESET 0 TEST X i 36 RESET O o TEST fig 13 Parallel curve shift Turn the selector detail 3 fig 1 to RESET for 5 seconds and then to E winter or E summer to exit parallel curve adjustment mode GB cod 3540G380 02 2007 Rev 00 35 CALORECLIMA NINFA 32 MC If the room temperature is lower than the required value it is advisable to set a higher order curve and vice versa Pr
29. splay the hyphens To go back to the Service Menu turn the selector detail 3 fig 1 to RESET for 1 second and then to 1 winter or 3 summer To exit the card Service Menu turn the selector detail 3 fig 1 to RESET for 10 seconds and then to 3k winter or 38 summer Hi History Menu The microprocessor can store the last 10 boiler faults The Historical datum H1 represents the most recent fault occurring whereas the Historical datum H10 represents the least recent The codes of the faults saved are also displayed in the relevant menu of the Opentherm remote control The list of faults can be scrolled with the heating knob detail 1 fig 1 Table 4 H1 Fault code H2 Fault code H3 Fault code H4 Fault code H5 Fault code H6 Fault code H7 Fault code H8 Fault code H9 Fault code H10 Fault code To go back to the Service Menu just turn the selector detail 3 fig 1 to RESET for 1 second and then to X winter or 3er summer To exit the card Service Menu turn the selector detail 3 fig 1 to RESET for 10 seconds and then to 3 winter or 3 summer rE Reset History Turn the selector detail 3 fig 1 to RESET for 3 seconds and then to X winter or 38 summer to cancel all the faults stored in the History Menu the card will automatically exit the Service Menu in order to confirm the operation To go back to the Service Menu just turn the selector de
30. t water is drawn or in case of a room thermostat demand 1 4 Adjustments Summer Winter changeover Turn the selector detail 3 fig 1 to 38 summer RESET i 6 TEST S fig 9 The boiler will only deliver domestic hot water The antifreeze system stays on To deactivate Summer mode turn the selector detail 3 fig 1 to X winter Heating temperature adjustment Operate the heating knob detail 1 fig 1 to set the temperature between 30 C min and 85 C max it is advisable not to operate the boiler below 45 C fig 10 GB cod 3540G380 02 2007 Rev 00 33 Ul Lamborghini NINFA 32 MC Domestic hot water DHW temperature adjustment Operate the DHW knob detail 2 fig 1 to set the temperature between 40 C min and 55 C max b i WE RESET OO TOt i o E TT SA fig 11 Room temperature adjustment with optional room thermostat Using the room thermostat set the temperature desired in the rooms If the room thermostat is not installed the boiler will keep the heating system at its setpoint temperature Room temperature adjustment with optional remote timer control Using the remote timer control set the temperature desired in the rooms The boiler unit will set the system water ac cording to the required room temperature For information on the remote timer control please refer to its user
31. tail 3 fig 1 to RESET for 1 second and then to dX winter or 3 summer 44 cod 3540G380 02 2007 Rev 00 GB amp e NINFA 32 MC Ld CALORECLIMA 3 2 Start up Checks to be made at first lighting and after all maintenance operations involving disconnection from the sys tems or an intervention on safety devices or parts of the boiler Before lighting the boiler Open any on off valves between the boiler and the systems Check the tightness of the gas system proceeding with caution and using a soap and water solution to detect any leaks in connections Check the pre filling of the expansion tank ref Tap water expansion tank pre filling pressure sec 4 4 Fill the water system and make sure that all air contained in the boiler and the system has been vented by opening the air vent valve on the boiler and any vent valves on the system Make sure there are no water leaks in the system hot water circuits connections or boiler Make sure the electrical system is properly connected and the earth system works properly Make sure that the gas pressure value is as required for heating Make sure there are no flammable liquids or materials in the immediate vicinity of the boiler Checks during operation 3 3 Ignite the appliance as described in sec 1 3 Check the airtightness of the fuel circuit and water systems Check the efficiency of the flue and air fume ducts while the boiler is working Check
32. tive 92 42 Low Voltage Directive 73 23 amended by 93 68 Electromagnetic Compatibility Directive 89 336 amended by 93 68 President and Legal Representative Cav del Lavoro Dante Ferroli 28 cod 35400380 02 2007 Rev 00 TE gt NINFA 32 MC AA ni Y j VO CALORECLIMA v 1 Operating INStruUCtiONS 30 i l introduetioni ii iii 30 1 2 Gontrol paneli 30 1 3 Turning on and Off RR 32 TAAJUUS E onenen EE 33 2 Installationi iiec a eee 38 2 1 General Instructions sostlienl ri iii da a 38 2 2 nstallatiom place lan aiar Ro 38 2 3 Plumbing corniniectlons 1 2 ei i EP aria 38 2 4 Gas CONMECUOMN eroi ai riali ilaria ade 39 2 5 ri Teig orz e 9 018 o DIRETTO rai 40 2 6 Connection tothe TUS ae 2 3 ottiene iii 40 3 Service and eee eee ire ein 41 Ssmi ae hated ads 41 3 2 Stan Up 45 3 3 Malfrilenaric8 1 reete iaia i ria 45 3 4 TROUDIGSMOOU IUE 47 4 Technical data and characteristics 110s 00 rr eresie eresie eee 48 4 1 Dimensions and connections ee cece i ene nennen i dass e add 4
33. ustment The filling pressure with system cold read on the boiler water gauge must be approx 1 0 bar If the system pressure falls to values below minimum the boiler card will activate fault F37 fig 16 4a ZI V V 3 RESET y ry d s D D 0 TEST fig 16 Low system pressure fault Operate the filling cock detail 1 fig 17 and bring the system pressure to a value above 1 0 bar A pressure gauge detail 145 fig 25 on the bottom front panel of the boiler displays the pressure even if the unit is not CR powered fig 17 Filling cock Once the system pressure is restored the boiler will activate the 120 second air venting cycle AIR PURGE function indicated on the display by FH At the end of the operation always close the filling cock detail 1 fig 17 7 GB cod 3540G380 02 2007 Rev 00 3 Ul Lamborghini NINFA 32 MC 2 Installation 2 1 General Instructions BOILER INSTALLATION MUST ONLY BE PERFORMED BY QUALIFIED PERSONNEL IN ACCORDANCE WITH ALL THE INSTRUCTIONS GIVEN IN THIS TECHNICAL MANUAL THE PROVISIONS OF CURRENT LAW THE PRE SCRIPTIONS OF NATIONAL AND LOCAL STANDARDS AND THE RULES OF PROPER WORKMANSHIP 2 2 Installation place This unit is an open chamber type and can only be installed and operated in permanently ventilated rooms in compli ance with Standard UNI CIG 7129 If provided with an anti
34. wind grille the unit is suitable for operation in a partially protected place in compliance with EN 297 pr A6 with min temperature 5 C If provided with the special antifreeze kit it can be used with min temperature as low as 15 C It is advisable to install the boiler under the slope of a roof inside a balcony or in a sheltered recess In any case the place of installation must be free of dust flammable materials or objects and corrosive gases The boiler is arranged for wall mounting and comes standard with a hooking bracket The LEJ LINE water connection kits also come with a paper template for marking the drilling points on the wall in case the kits are used Fix the bracket to the wall and hook the boiler onto it The wall fixing must ensure stable and effective support for the generator If the unit is enclosed in a cabinet or mounted alongside a space must be provided for removing the casing and for normal maintenance operations 2 3 Plumbing connections The heating capacity of the unit must be previously established by calculating the building s heat requirement according to current regulations The system must be provided with all the components for correct and regular operation It is ad visable to install on off valves between the boiler and heating system allowing the boiler to be isolated from the system if necessary The safety valve outlet must be connected to a funnel or collection pipe to prevent water spurting onto the
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