Lamborghini Caloreclima iXinox 24С Instructions For Use, Installation And Maintenance
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Lamborghini Caloreclima iXinox 24С Instructions For Use, Installation And Maintenance

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iXinox 24 C
INSTRUCTIONS FOR USE, INSTALLATION AND MAINTENANCE

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Summary of Contents for Lamborghini Caloreclima iXinox 24С

  • Page 1 iXinox 24 C INSTRUCTIONS FOR USE, INSTALLATION AND MAINTENANCE...
  • Page 2 iXinox 24 C • Read the warnings in this instruction booklet ca- • Periodic maintenance performed by qualified refully since they provide important information personnel is essential in order to ensure proper on safe installation, use and maintenance. operation of the unit. •...

  • Page 3: Table Of Contents

    iXinox 24 C 1 Operating instructions ......................4 1.1 Introduction............................. 4 1.2 Control panel ............................4 1.3 Connection to the power supply, switching on and off ................5 1.4 Adjustments............................6 2 Installation ..........................10 2.1 General Instructions ..........................10 2.2 Place of installation ..........................

  • Page 4: Operating Instructions

    iXinox 24 C 1. Operating instructions 1.1 Introduction Dear Customer, iXinox 24 C is a high-efficiency, low emissions premix condensing heat generator with heat exchanger in s/steel and incorporated DHW production, using natural gas or LPG and equipped with a microprocessor control system. The sealed chamber unit is suitable for indoor installation or outdoors in a partially protected place (according to EN 15502) with temperatures to -5°C (-15°C with optional frost protection kit).

  • Page 5: Connection To The Power Supply, Switching On And Off

    iXinox 24 C Comfort A Comfort demand (reinstatement of temperature inside the boiler) is indicated by flashing of the Comfort symbol. The display (detail 12 - fig. 1) shows the actual temperature of the water in the boiler. Fault In case of a fault (see cap. 3.4 "Troubleshooting") the display shows the fault code (detail 12 - fig. 1) and during safety pause times the messages “d3”...

  • Page 6: Adjustments

    iXinox 24 C When the boiler is turned off, the circuit board is still powered. Domestic hot water and heating are disa- bled. The frost protection system remains activated. To relight the boiler, press the winter/summer/off button (detail 7 - fig. 1) twice. fig.
  • Page 7 iXinox 24 C DHW temperature adjustment Use the DHW buttons (detail 1 and 2 - fig. 1) to adjust the temperature from a min. of 40°C to a max. of 55°C. If little water is drawn and/or with a high water inlet tempera- ture, the DHW outlet tempera- ture may differ from the set temperature.
  • Page 8 iXinox 24 C Press the reset button (detail 6 - fig. 1) again for 5 seconds to exit the "Sliding Temperature" menu. If the room temperature is lower than the required value, it is advisable to set a higher order curve and vice versa. Pro- ceed by increasing or decreasing in steps of one and check the result in the room.
  • Page 9 iXinox 24 C System water pressure adjustment The filling pressure read on the boiler water gauge (detail 2 - fig. 16) with system cold must be approx 1.0 bar. If the system pressure falls below minimum va- lues, the boiler stops and fault F37 is displayed. Pull out the filling knob (detail 1 - fig.

  • Page 10: Installation

    iXinox 24 C 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 Place of installation The combustion circuit is sealed with respect to the place of installation and therefore the unit can be installed in any room except in a garage.
  • Page 11 iXinox 24 C Plumbing kit (optional) A kit of fittings (code 012043W0) for the hydraulic con- nection of the boiler to the wall is available on request. fig. 18- Plumbing kit Antifreeze system, antifreeze fluids, additives and inhibitors When necessary, antifreeze fluids, additives and inhibitors can be used only if the manufacturer of such fluids or addi- tives guarantees that they are suitable and do not cause damage to the exchanger or other components and/or mate- rials of the boiler and system.

  • Page 12: Gas Connection

    iXinox 24 C scale, neutral pH stabilizers and, in low-temperature systems, specific biocides for use in heating systems. Recommended chemical conditioners: SENTINEL X100 and SENTINEL X200 FERNOX F1 and FERNOX F3 The unit is equipped with a frost protection system that activates the boiler in hea- ting mode when the system delivery water temperature falls below 6°C.
  • Page 13 iXinox 24 C The boiler is prewired and provided with a three-pole cable, without a plug, for con- nection to the electric line. The connections to the grid must be made with a per- manent connection and equipped with a bipolar switch whose contacts have a minimum opening of at least 3 mm, interposing fuses of max.

  • Page 14: Fume Ducts

    iXinox 24 C Variable output relay LC32 card (optional - 043011X0) The variable output relay LC32 consists of a small card with a changeover of free contacts (closed means contact between C and NO). Operation is managed by the software. For installation, carefully follow the instructions provided in the kit package and on the wiring diagram of fig.
  • Page 15 iXinox 24 C Important The unit is “type C” with sealed chamber and forced draught; the air inlet and fume outlet must be connected to one of the following extraction/suction systems. Before installation, check and carefully observe the above prescriptions. Also, comply with the provisions concerning the positioning of wall and/or roof terminals and the minimum distances from win- dows, walls, vents, etc.
  • Page 16 iXinox 24 C Connection with separate pipes fig. 23- Examples of connection with separate pipes ( = Air / = Fumes) Table 5 - Typology Type Description Wall horizontal exhaust and intake. The inlet/outlet terminals must be concentric or close enough to be undergo similar wind conditions (within 50 cm) Roof vertical exhaust and intake.
  • Page 17 iXinox 24 C Table 7- Accessories Losses in m Fume exhaust intake Vertical Horizontal PIPE 1 m M/F 1KWMA83W BEND 45° M/F 1KWMA65W 90° M/F 1KWMA01W PIPE SECTION with test point 1KWMA70W Ø 80 TERMINAL air, wall 1KWMA85A fumes, wall with antiwind 1KWMA86A FLUE Split air/fumes 80/80...
  • Page 18 iXinox 24 C Use of Ø50 and Ø60 flexible pipe (for ducting only) The chart includes the starting accessories code 041087X0 for Ø50 and code 041050X0 for Ø60. Up to 4 m. of Ø80 mm flue can be used between the boiler and the passage with reduced width (Ø50 or Ø60), and up to 4 m.
  • Page 19 iXinox 24 C Connection to collective flues fig. 27- Examples of connection to collective flues ( = Air / = Fumes) fig. 28- Connection examples - system C10 and C11 ( = Air / = Fumes) cod. 3541N452EN - Rev. 03 - 03/2020...

  • Page 20: Condensate Drain Connection

    iXinox 24 C Table 8- Typology Type Description Unit connected through its ducts to a system of common flue pipes under pressure obtained in the structure Unit connected through its ducts to a system of common flue pipes under pressure Intake and exhaust in common flue (intake and exhaust in same flue) Intake and exhaust in common and separate flues, but undergoing similar wind conditions Exhaust in single or common flue and wall intake...

  • Page 21: Service And Maintenance

    iXinox 24 C 3. Service and maintenance ALL ADJUSTMENTS DESCRIBED IN THIS CHAPTER CAN ONLY BE CARRIED OUT BY QUALIFIED PERSONNEL. 3.1 Adjustments Gas conversion The unit can work with 2 or 3 family gas, as clearly indicated on the packaging and on the technical data plate. If the unit has to be used with gas different from the preset type, it is necessary to operate as follows: 1.Switch off the power and turn off the gas.
  • Page 22 iXinox 24 C Table 9- THROTTLE position and parameter setting Gas family Gas type Throttle position Parameter setting G20 - G25 - G27 - G25.1 - G25.3 G230 G30 - G31 fig. 30 fig. 31 Checking the combustion values MAKE SURE THE FRONT CASING IS CLOSED AND THE INTAKE/FUME EXHAUST DUCTS ARE COMPLETELY ASSEMBLED.
  • Page 23 iXinox 24 C 100% calibration IMPORTANT: DURING THE AUTOMATIC CALIBRATION PROCEDURE AND CHECK OF THE CO VALUE, THE FRONT CASING OF THE BOILER MUST BE CLOSED AND THE INTAKE/FUME EXHAUST DUCTS COMPLETELY ASSEMBLED. 100% calibration, manual Calibration procedure. •Put the boiler (preferably) in heating mode or else in DHW mode. Press the Reset button (detail 6 - fig. 1) for 10 se- conds.
  • Page 24 iXinox 24 C The TEST mode is automatically disabled in any case after 15 minutes or on stopping of hot water drawing (if enough hot water is drawn to activate DHW mode). Heating power adjustment To adjust the heating power, switch the boiler to TEST mode (see sez. 3.1). Press the heating buttons detail 3 - fig. 1 to increase or decrease the power (min.
  • Page 25 iXinox 24 C Contents Description Range Default Hours without DHW drawn 0-24 hours (time for temporary deactivation of comfort mode 24 hours (b01=1) without drawing) 0-24 hours (time for temporary deactivation of comfort mode No effect on adjustment (b01=2) 24 hours without drawing) Hours without DHW drawn 0-24 hours (time for temporary deactivation of comfort mode...
  • Page 26 iXinox 24 C Contents Description Range Default CPVC flue shutdown maximum 60-110°C 98°C temperature Flow temperature limit in automa- 25°C ÷ 55°C 30°C tic calibration Maximum temperature during 75°C ÷ 95°C 80°C calibration in DHW mode Flowmeter sensitivity factor 0 ÷ 60 (0 = disabled) Change the value from 0 to 10 by pressing the “DHW +”...
  • Page 27 iXinox 24 C Contents Description Range Default Not used (b01=1) Do not modify Primary setpoint (b01=2) 70-85°C (Primary circuit temperature adjustment in DHW) 80°C Comfort deactivation hysteresis 0-20°C 20°C (b01=3) Primary setpoint (b01=4) 70-85°C (Primary circuit temperature adjustment in DHW) 80°C DHW standby time (b01=1) 30-255 seconds...
  • Page 28 iXinox 24 C Contents Description Range Default Primary exchanger protection 0-150°C 43°C temperature (b01=1) Primary exchanger protection 0-150°C 43°C temperature (b01=2) Primary exchanger protection 0-150°C 43°C temperature (b01=3) Primary exchanger protection 0-150°C 43°C temperature (b01=4) System min. pressure value 0-8bar/10 (Only for boilers with water pressure sensor) 4 bar/10 System nominal pressure value 5-20bar/10 (Only for boilers with water pressure sensor)
  • Page 29 iXinox 24 C "Sc" - Combustion Control Parameters Menu ONLY QUALIFIED PERSONNEL CAN ACCESS THE "SC" MENU AND MODIFY THE RELEVANT PARAMETERS. Press the Heating buttons to scroll the list of parameters in increasing or decreasing order. Press the DHW buttons to view or modify the value of a parameter.
  • Page 30 iXinox 24 C Procedure for modifying parameter SC12: •Put the boiler in heating or DHW mode and press the reset button (ref. 6 fig. 1) for 10 seconds. •The display shows 100 and the text ”Co” flashing; press the "Heating +" button (ref. 4 fig. 1) to set and view 120. •Then press the "DHW +"...
  • Page 31 iXinox 24 C “In” - Information Menu 12 pieces of information are available. Press the Heating buttons to scroll the list of information in increasing or decreasing order. Press the DHW buttons to display the value. Contents Description Range NTC Heating sensor (°C) 0÷125 °C NTC Return sensor (°C) 0÷125 °C...

  • Page 32: Commissioning

    iXinox 24 C 3.2 Commissioning Before lighting the boiler •Check the tightness of the gas system. •Check correct prefilling of the expansion vessel. •Fill the hydraulic system and make sure that all air contained in the boiler and the system has been vented. •Make sure there are no water leaks in the system, DHW circuits, connections or boiler.

  • Page 33: Maintenance

    iXinox 24 C 3.3 Maintenance IMPORTANT ALL MAINTENANCE WORK AND REPLACEMENTS MUST BE CARRIED OUT BY SKILLED QUALIFIED PERSONNEL. Before carrying out any operation inside the boiler, disconnect the power and close the gas cock upstream. Otherwise there may be a danger of explo- sion, electric shock, suffocation or poisoning.
  • Page 34 iXinox 24 C Periodical check To ensure proper operation of the unit over time, have qualified personnel carry out a yearly inspection, providing for the following checks: •The control and safety devices (gas valve, flow meter, thermostats, etc.) must function correctly. •The fume exhaust circuit must be perfectly efficient.
  • Page 35 iXinox 24 C Plate heat exchanger Before carrying out the following instructions it is advisable to protect the room and the boiler’s electrical box against accidental water spillage. fig. 37- Plate-type exchanger replacement/maintenance •Isolate the boiler by operating the DHW inlet and system shut-off valves. •Open a faucet to drain the domestic hot water.
  • Page 36 iXinox 24 C Replacing the main exchanger Before carrying out the following instructions it is advisable to protect the room and the boiler’s electrical box against accidental water spillage. fig. 41- Main exchanger •Disconnect the power supply and close the gas cock ahead of the valve •Disconnect the fume sensor connector •Disconnect the fan connector •Disconnect the connector of the ignition electrode connected to the board.
  • Page 37 iXinox 24 C Disassembling the burner and cleaning the exchanger 3.5 mm fig. 42 •Disconnect the power supply and turn off the gas cock ahead of the valve. •Undo the 5 screws securing the exchanger cover. •Undo the 3 screws securing the burner. •Check the correct distance of the electrodes.
  • Page 38 iXinox 24 C Exchanger insulation replacement •Disconnect the power supply and close the gas tap upstream of the valve. •Remove the cover of the heat exchanger and the burner (see fig. 42). •Pull out the electrode “1”. •Rotate the insulating disc “2” and remove it. fig.
  • Page 39 iXinox 24 C Replacing the circuit board fig. 44 •Disconnect the power supply and turn off the gas cock ahead of the valve. •After rotating the panel, lift the cover by operating on the tabs “2”. •Remove all the electrical connectors •Raise the board by operating on the side tabs “4”.
  • Page 40 iXinox 24 C Removing the diverter valve Before carrying out the following instructions it is advisable to protect the room and the boiler’s electrical box against accidental water spillage. fig. 46 •Disconnect the power supply and turn off the gas cock ahead of the valve. •Remove the diverter valve connector.
  • Page 41 iXinox 24 C Cleaning or replacing the flowmeter Before carrying out the following instructions it is advisable to protect the room and the boiler’s electrical box against accidental water spillage. 1 - Flow-rate restrictor 2 - Fan 3 - Filter 4 - Clip 5 - Flowmeter fig.

  • Page 42: Troubleshooting

    iXinox 24 C Water inlet filter cleaning •Disconnect the power supply and turn off the gas cock ahead of the valve. •Isolate the boiler by operating the DHW inlet and system shut-off valves. •Clean the water inlet filter. fig. 52 fig.
  • Page 43 iXinox 24 C Table of faults Table 10- List of faults Fault code Fault Possible cause Cure Check the regular gas flow to the boiler and that No gas the air has been eliminated from the pipes Check the wiring of the electrode and that it is cor- Ignition/detection electrode fault rectly positioned and free of any deposits;...
  • Page 44 iXinox 24 C Fault code Fault Possible cause Cure Probe damaged or wiring shorted Check the wiring or replace the sensor External probe fault Probe disconnected after activa- Reconnect the external probe or disable the sliding ting the sliding temperature temperature Check the correct positioning and operation of the Heating sensor damaged...

  • Page 45: Technical Data And Characteristics

    iXinox 24 C 4. Technical data and characteristics 4.1 Dimensions and connections fig. 54- Front view fig. 55- Side view fig. 57- Bottom view fig. 56- Top view Gas inlet - Ø 3/4” DHW outlet - Ø 1/2” Cold water inlet - Ø 1/2” System delivery - Ø...
  • Page 46 iXinox 24 C Metal template (code 046049X0) and wall holes Ø3/4” Ø1/2” Ø1/2” Ø1/2” Ø3/4” Ø3/4” Ø1/2” Ø1/2” Ø1/2” Ø3/4” fig. 58 fig. 59 cod. 3541N452EN - Rev. 03 - 03/2020...

  • Page 47: General View

    iXinox 24 C 4.2 General view Safety valve Heating circulating pump Heating temperature sensor Automatic air vent DHW temperature probe Gas valve Expansion vessel Ignition/Ionisation electrode Diverter valve Water pressure switch Flow meter Water gauge Return sensor Fume temperature sensor Trap DHW exchanger Condensate tray...

  • Page 48: Technical Data Table

    iXinox 24 C 4.4 Technical data table Table 11- Technical data table Data Unit iXinox 24 C PRODUCT IDENTIFICATION CODES 0T3B2BWD COUNTRIES OF DESTINATION GAS CATEGORY Max. heating capacity 20.4 Min. heating capacity Max. heat output in heating (80/60°C) 20.0 Min.
  • Page 49 iXinox 24 C cod. 3541N452EN - Rev. 03 - 03/2020...

  • Page 50: Diagrams

    iXinox 24 C 4.5 Diagrams Residual head available for system iXinox 24 C Q (m3/h) fig. 62- Residual head available for system 4.6 Wiring diagram Heating circulating pump Heating temperature sensor DHW temperature probe Gas valve Room thermostat (not supplied) Ionization/ignition electrode Diverter valve 114 Water pressure switch...
  • Page 51 iXinox 24 C X08-10 X08-11 GROUND X01-1 X01-1 X01-2 X01-2 X04-3 X07-1 X07-2 X04-5 X04-7 X04-6 X08-14 X08-12 X08-13 X08-8 X08-9 X05-1 X05-2 X05-3 X05-4 X01-4 X01-7 X01-6 terminal block X01-5 X01-3 FUSE X08-6 X08-7 X08-4 X08-5 X08-1 X08-2 fig. 63- Wiring diagram Attention: Remove the jumper on the terminal block before connecting the room thermostat or the remote timer control.
  • Page 52 BRUCIATORI CALDAIE MURALI E TERRA A GAS GRUPPI TERMICI IN GHISA E IN ACCIAIO GENERATORI DI ARIA CALDA TRATTAMENTO ACQUA CONDIZIONAMENTO...

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