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R2KA 24 /8 - RAD - ING - Manuale - 1507.1

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1. INSTALLATION

INST

ALLER

1.1.10. D.H.W. CIRCULATING LOOP

In order to joint the D.H.W out loop pipe, proceed as follows:

› unscrew the ½” cap A (fig.1);

› insert a ½” nipple;

› joint the nipple to the D.H.W. circulating pipe.

KEY

RC-

D.H.W. CIRCULATING LOOP

VR-

NO-RETURN VALVE

C-

CIRCULATOR

U-

TAPS

F-

COLD WATER MAINS

fig. 1

Содержание R2KA 24 /8

Страница 1: ...R2KA 24 8 RAD ING Manuale 1507 1 Installation Use and Maintenance Manual for model 0694 R2KA 24 8 Condensing boiler with integrated heat exchanger for domestic hot water side and storage ...

Страница 2: ...ZE PROTECTION 18 1 1 14 GAS CONNECTION 19 1 1 15 ELECTRICAL CONNECTION 19 1 1 16 POWER SUPPLY 20 1 1 17 OPTIONAL ELECTRICAL CONNECTIONS 21 1 1 18 FUME EXHAUST FITTINGS 23 1 1 19 INSTALLATION MODES IN ACCORDANCE WITH UNI 10642 24 1 1 20 TYPES OF FUME EXHAUST SYSTEMS 26 2 SUPPORT CENTRE SECTION 29 2 1 FIRST START UP 30 2 1 1 PRELIMINARY OPERATIONS FOR FIRST START UP 30 2 1 2 BOILER COMMISSIONING 31 ...

Страница 3: ...NCTIONS SIGNALLING CODES 58 2 2 19 GAS TYPE TRANSFORMATION 59 3 USER SECTION 61 3 1 USE 62 3 1 1 GENERAL USE WARNINGS 62 3 1 2 CONTROL PANEL 63 3 1 3 DISPLAY ICONS 64 3 1 4 INFO MENU DISPLAY DATA 65 3 1 5 START UP 66 3 1 6 OPERATING MODE 66 3 1 7 INFORMATIONAL NOTE ON ANTI FREZZE FUNCTION 67 3 1 8 SYSTEM FILLING 68 3 1 9 FAULT SIGNALLING CODES 69 3 1 10 ACTIVE FUNCTIONS SIGNALLING CODES 71 3 1 11 ...

Страница 4: ...erentiated by thickness and size in accordance with their hierarchy The images contain important parts described in the text marked with numbers or letters See chap chapter name this entry indicates another section in the Manual that you should refer to Device this term is used referring to the boiler DANGER It identifies an information related to a general danger that if not complied with may cau...

Страница 5: ...rence to art 5 of DPR n 447 dated 06 12 1991 Regulation implementing of law 5 March 1990 n 46 and in compliance with law 6 December 1971 n 1083 Safety standards for the use of fuel gas declares that its gas boilers are professionally manufactured All boilers obtained their CE certification D M 2 April 1998 regulation implementing art 32 Law 10 91 and comply from technical and functional point of v...

Страница 6: ......

Страница 7: ...only by qualified personnel having the appropriate technical training in the field for the installation and maintenance of components of civil and industrial domestic hot water production and heating plants as provided by art 3 of D M n 37 dated 22 01 2008 1 INSTALLER SECTION ...

Страница 8: ...nce The location must be properly vented through an air vent The air vent must be placed at floor level to prevent it from being obstructed protected by a grid that does not hamper the useful section of passage The device is suitable for use with the type of gas available by checking the boiler data plate placed on the inner side of the front casing Make sure that the tubes and couplings are perfe...

Страница 9: ... area of eventual gas losses WARNING If the temperature in the boiler installation location goes below 10 centigrades please fill the plant with anti freeze liquid and insert and electrical resistances kit see chapter ANTI FREEZE PROTECTION 1 1 3 REFERENCE LEGISLATION THE INSTALLER MUST FOLLOW THE DIRECTIVES BELOW Standards UNI 7129 3 2008 7131 and updates Law dated 9 January 1991 n 10 and relativ...

Страница 10: ...ate nails fasteners plasticbags expanded polystyrene etc must be kept out of the reach of children as they may be dangerous Therefore they should be dismantled suitably differentiating them in accordance with the standards in force To unpack the boiler proceed as follows Place the packed boiler on the floor fig 1 A and remove the fasteners opening the four flaps of the box outwards Turn the boiler...

Страница 11: ...le 1507 1 1 Dimensioni_R2KA 8_EN 1 INSTALLATION INSTALLER 1 1 5 OVERALL DIMENSIONS 1 1 6 JIG 120 138 195 64 150 265 785 450 350 R C F A G 60 78 70 80 102 60 125 R RETURN Ø 3 4 C HOT Ø 1 2 G GAS Ø 3 4 F COLD Ø 1 2 A INFEED Ø 3 4 ...

Страница 12: ...ions to the tubes offering you the possibility of connecting the boiler to completed masonry works For machine positioning proceed as follows see fig 2 1 Trace a line using a spirit level min length 25 cm on the installation wall 2 place the top of the jig along the traced line respecting the distances of the water connections then mark the two points to insert the two knobs or the fasteners then ...

Страница 13: ...rculator priority maximum speed Appliance Loss fig 1 6 0 1 2 3 4 5 0 0 5 1 1 5 2 2 5 MSL 12 6 COMPACT III Wilo Yonos PARA MSL 12 7 0 0 0 4 0 8 1 2 1 6 2 0 2 4 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 2 4 6 8 0 1 2 3 4 5 6 7 8 0 10 20 30 40 50 70 60 80 0 0 4 0 8 1 2 1 6 2 0 2 4 0 10 20 30 40 4180 15PWM1 4640 5PWM1 3210 35PWM1 2730 45PWM1 2250 55PWM1 1280 75PWM1 1760 65PWM1 800 85PWM1 p kPa H m P1 W Q m h Q ...

Страница 14: ... and significant cut off of the passage sections DOMESTIC CIRCUIT In order to prevent limestone build up and damages to the domestic water heat exchanger the hardness of the domestic supply water should not exceed 15 f However please check the characteristics of the water used and install suitable treating devices The pressure of the cold infeed water should be between 0 5 and 6 bar In case of gre...

Страница 15: ...ER 1 1 10 D H W CIRCULATING LOOP In order to joint the D H W out loop pipe proceed as follows unscrew the cap A fig 1 insert a nipple joint the nipple to the D H W circulating pipe KEY RC D H W CIRCULATING LOOP VR NO RETURN VALVE C CIRCULATOR U TAPS F COLD WATER MAINS A RC F C U VR fig 1 ...

Страница 16: ...fore powering up the boiler fill the system as follows 1 Make sure the circulator is not blocked 2 slightly loosen the cap of the circulator jolly valve 1 fig 1 to release the air from the system 3 slightly loosen the cap of the jolly valve placed on the top of the condensing block fig 3 to release the air form the top of the system 4 open the feeding tap R fig 2 5 release all the air 6 use pressu...

Страница 17: ...em open once again the loading tap R until the pressure gauge indicates the value of 1 2 bar fig 4 1 1 12 FILLING THE CONDENSATE COLLECTION SIPHON Before starting the boiler you have to fill the condensate collection siphon in order to avoid fuel reflux through the siphon Fill the condensate collection siphon as follows see fig 5 Unscrew the T cap from the siphon fill three quarters of the the sip...

Страница 18: ... up to an external temperature of 10 C The device starts when the hot water temperature goes below 5 C automatically starting the burner until the water reaches the temperature of 30 C The system starts even if on the display appears OFF as long as the boiler is connected to the power 230 V and gas supply For long periods of standby please empty the boiler and the plant If the temperature goes bel...

Страница 19: ... ELECTRICAL CONNECTION DANGER The equipment is electrically safe only if it is properly connected to an efficient grounding system performed in compliance with the safety standards in force STANDARDS CEI 64 8 and 64 9 Electrical Section You should check this essential safety requirement If in doubt request an accurate check of the electrical system performed by qualified staff as the manufacturer ...

Страница 20: ...boiler s front casing refer to chapter ACCESSING THE BOILER loosen the two screws and remove the plate A see fig 1 after removing the plate connect the electrical cables to terminal B see fig 1 the yellow green cable to the terminal marked with grounding symbol the blue cable to the terminal marked with N the brown cable to the terminal marked with L After performing these operations remount plate...

Страница 21: ... fig 1 For the external temperature Probe connect the two non polarized conductors to the Se Se contacts For the environment Thermostat or Remote control first remove the bridge on the Ta Ta contacts and then connect the two non polarized conductors to the Ta Ta contacts After performing these operations remount plate A and the front casing NB In case of simultaneous presence of external probe and...

Страница 22: ...ect the items below to the electronic board see fig 1 After performing these operations remount the crankcase and the front casing TP CT BUS 0 10V GND BUS 11 10 9 8 7 12 13 14 15 16 17 M12 M9 M7 M5 M2 M4 M8 M10 M15 M16 1 2 3 4 57 61 60 59 58 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 MIAH4 ce ma PM SR 62 63 64 65 66 67 68 51 52 53 54 55 56 5 6 M13 M14 ar ar ne ne ce ma 220 V 50 Hz L ...

Страница 23: ... acid condensate For all air suction ducts with regard to the air path you should provide an uphill slope towards the boiler so as to avoid the protrusion inside the duct of rain water dust or foreign objects If a vertical fumes duct is installed insert a condensate collection siphon at the base of the duct connected to the sewerage system of the location fig 1 In case of horizontal co axial syste...

Страница 24: ...and European directive 89 106 CEE C83 Discharge in single or common fume exhaust duct and wall suction system C93 Discharge through an intubated conduct to a vertical terminal The technical compartment in which is housed the discharge also plays the role of combustion air suction duct through the gap that will be formed DISCHARGE OF COMBUSTION PRODUCTS FOR C63 TYPE DEVICES IN ACCORDANCE WITH EN 18...

Страница 25: ...length a section equal to or greater then that of the connection of the device discharge tube have no shut off devices shutters for direct external discharge there must be no more than two changes in direction LOCATIONS VENTING FOR B TYPE DEVICES IN ACCORDANCE WITH UNI 7129 The locations in which are installed gas devices must be vented so as to ensure the amount of air necessary for a regular com...

Страница 26: ...mbustion through co axial ducts the external one for air intake the plastic internal one for fumes discharge PLEASE SEE THE MAXIMUM DISCHARGE LENGTH IN THE TABLE IN CHAPTER TECHNICAL DATA The maximum discharge length or linear reference length can be calculated summing the length of the linear tube and that equivalent to each additional curve with respect to the first Subsequent addition of a curv...

Страница 27: ...g fuel gas and air suctioning for combustion through two separated ducts PLEASE SEE THE MAXIMUM DISCHARGE AND INTAKE LENGTH IN THE TABLE IN CHAPTER TECHNICAL DATA The maximum discharge and intake length or linear reference length can be calculated summing the length of the linear tube and that equivalent to each additional curve with respect to the first Subsequent addition of a curve is similar t...

Страница 28: ...o axial ducts the external one for air intake the plastic internal one for fumes discharge PLEASE SEE THE MAXIMUM DISCHARGE LENGTH IN THE TABLE IN CHAPTER TECHNICAL DATA The maximum discharge length or linear reference length can be calculated summing the length of the linear tube and that equivalent to each additional curve with respect to the first Subsequent addition of a curve is similar to ad...

Страница 29: ...elow relative to first start up maintenance and replacement should be performed only by qualified personnel in compliance with art 3 of D M n 37 dated 22 01 2008 and authorized by RADIANT BRUCIATORI spa 2 SUPPORT CENTRE SECTION ...

Страница 30: ...that the grounding system works properly make sure that the combustion air adduction and fumes and condensate discharge take place properly in compliance with the Local and National Laws and Standards in force make sure that the fumes discharge tube and its connection to the fume exhaust duct comply with the requirements of the Local and National Laws and Standards make sure that the heating syste...

Страница 31: ...med by the boiler lasts 5 minutes After each water pressure reset the boiler will automatically perform a reduces system relief cycle of 2 minutes Throughout this function the display will show the code F33 The boiler can work normally only after completing the operation Open the gas tap Use the button to select the desired operation mode If the symbol is displayed fixed it means that the function...

Страница 32: ... the gas flow adjuster you have to wait for the boiler to stabilize itself to the set value about 30 seconds FOR MINIMUM HEATING POWER Access parameter P10 following the procedure described in chapter Parameters accessing and programming and stay in edit mode until the calibration is completed the maximum time before forced exiting the edit mode is 7 minutes Make sure that the CO2 value complies w...

Страница 33: ...HE PARAMETERS To access the parameters menu and adjust their values follow the procedure below 1 Press the button to select the OFF mode displayed using the symbol 2 Hold at the same time the keys and until on the display appears the symbol with the message P00 and release the keys and 3 Use the keys and of the heating circuit to select the parameter to be edited ...

Страница 34: ...4 Use the keys and of the domestic circuit tochange the value of the parameter 5 Press the key to confirm the action and wait for the display to stop blinking indication of the fact that the adjustment was implemented 6 To exit the parameters menu hold at the same time the keys and and wait for the symbol to appear on the display ...

Страница 35: ...DEL SELECTION 0 10 0 13 KW 1 18 KW HEAT 24 KW DOMESTIC 2 25 KW 3 28 KW 4 34 KW 5 55 KW 6 100 KW 7 R1K 18_24 R2K 24 R2KA 24 IN ALL VERSIONS 8 R1K 25_28 R2K 28 R2KA 28 IN ALL VERSIONS 9 R1K 34 R2K 34 R2KA 34 IN ALL VERSIONS 10 R1K 50 P01 BOILER TYPE SELECTION 0 5 0 ISTANTANEOUS R2K 1 ISTANTANEOUS RKR 2 ACCUMULATION 3 ACCUMULATION COMFORT 4 ISTANTANEOUS COMFORT FAST H2O 5 HEATING ONLY ...

Страница 36: ...100 SECONDS 3 200 SECONDS 4 400 SECONDS P05 ANTI WATER HAMMER SELECTION ONCE THIS FUNCTION IS ENABLED THE DHW CONTACT WILL BE DELAYED FOR A TIME EQUAL TO THE SET VALUE 0 20 0 DISABLED 1 20 THE VALUE IS EXPRESSED IN SECONDS P06 DOMESTIC CIRCUIT PRESERVATION FUNCTION ONLY FOR FAST BOILERS THROUGH THIS PARAMETER YOU CAN PRESERVE THE CIRCULATOR THE DIVERTER VALVE IN DOMESTIC POSITION FOR A PERIOD OF T...

Страница 37: ...M POWER OF THE BURNER THE VALUE IS PRE SET BASED ON THE SET POWER SEE PARAMETER P00 AND ON THE GAS TYPE SEE PARAMETER P02 33 VALUE SET FOR PARAMETER P11 THE VALUE IS EXPRESSED IN HERTZ 1HZ 30 RPM P11 FAN MAXIMUM SPEED ADJUSTMENT THROUGH THIS PARAMETER YOU CAN SET THE FAN MAXIMUM SPEED THAT CORRESPONDS TO THE MAXIMUM POWER OF THE BURNER THE VALUE IS PRE SET BASED ON THE SET POWER SEE PARAMETER P00 ...

Страница 38: ...IS PARAMETER YOU CAN SET THE FAN SPEED DURING START UP THE VALUE IS PRE SET BASED ON THE SET POWER SEE PARAMETER P00 AND ON THE GAS TYPE SEE PARAMETER P02 VALUE SET FOR PARAMETER P10 203 THE VALUE IS EXPRESSED IN HERTZ 1HZ 30 RPM P15 ANTI LEGIONELLA FUNCTION ONLY FOR ACCUMULATION BOILERS THROUGH THIS PARAMETER YOU CAN ACTIVATE DEACTIVATE ANTI LEGIONELLA HEAT TREATMENT OF THE ACCUMULATION BOILER EV...

Страница 39: ...NDS ON THE THERMO ADJUSTMENT VALUE KD SET SEE CHART THE SELECTION OF THE CURVE IS DETERMINED BY THE MAXIMUM DELIVERY TEMPERATURE TM AND THE MINIMUM EXTERNAL TEMPERATURE TE TAKING INTO ACCOUNT THE HOUSE INSULATION DEGREE THE VALUES OF THE DELIVERY TEMPERATURES TM REFER TO STANDARD SYSTEMS 30 80 C OR FLOOR SYSTEMS 25 45 C THE SYSTEM TYPE CAN BE SET FROM PARAMETER P03 0 30 SET BY DEFAULT AT 15 THE NU...

Страница 40: ...ET BY DEFAULT 1 ENABLED P18 ENABLING BUS INDUSTRIAL PILOTING 0 10V THROUGH THIS PARAMETER YOU CAN ENABLE OR DISABLE THE BUS INDUSTRIAL INPUT 0 10 V TO SET THROUGH EXTERNAL BUS THE BURNER POWER OR THE DELIVERY TEMPERATURE 0 2 0 DISABLED SET BY DEFAULT 1 TEMPERATURE CONTROL MODE 2 POWER CONTROL MODE P19 MINIMUM HEATING SETPOINT THROUGH THIS PARAMETER YOU CAN SET THE USER ADJUSTABLE MINIMUM HEATING T...

Страница 41: ...RATE IN HEATING MODE 50 70 THE VALUE IS EXPRESSED IN PERCENTAGE P24 MODULATING PUMP MAXIMUM SPEED ONLY WITH MODULATING PUMP AND RETURN PROBE CONNECTED THROUGH THIS PARAMETER YOU CAN SET THE MAXIMUM SPEED VALUE OF THE MODULATING PUMP DURING A REQUEST TO OPERATE IN HEATING MODE 70 100 THE VALUE IS EXPRESSED IN PERCENTAGE P25 CONTROL PERIOD T DELIVERY RETURN ONLY WITH MODULATING PUMP AND RETURN PROBE...

Страница 42: ... FREQUENCY HEAT CAPACITY DIAGRAM GAS TYPE MINIMUM HEATING FREQUENCY MAXIMUM HEATING FREQUENCY MINIMUM FREQUENCY IN DOMESTIC HOT WATER LINE MAXIMUM FREQUENCY IN DOMESTIC HOT WATER LINE G20 Hz 45 156 45 188 G30 Hz 45 141 45 177 G31 Hz 45 150 45 190 2 4 6 8 10 12 14 16 18 35 50 65 80 95 110 125 140 155 G30 G20 G31 HEAT CAPACITY kW FREQUENCY Hz ...

Страница 43: ...mbustion chamber if necessary make sure that the combustion is suitably adjusted and if required proceed as indicated in section CO2 VALUE CHECK AND CALIBRATION remove and clean the burner from oxidation check the integrity and the position of the sealed chamber sealing gasket check the primary exchanger if necessary clean it check the operation of the gas light up and safety systems If necessary ...

Страница 44: ...utenzione_conbinata_cond_EN 2 MAINTENANCE SUPPORT CENTRE installed along the path of the fume exhaust duct or neutralization devices for acid condensate check that the liquid flow is not obstructed and that there are no combustion gas refluxes inside the internal system ...

Страница 45: ... 100 Pn 30 50 C 105 5 Maximum combustion Performance 97 9 Fumes temperature at nominal heat capacity C 73 65 CO2 at nominal heat capacity 9 44 CO2 at minimum heat capacity 9 04 CO2 at nominal heat capacity G30 11 1 CO2 at minimum heat capacity G30 10 5 CO2 at nominal heat capacity G31 10 2 CO2 at minimum heat capacity G31 10 05 CO at nominal heat capacity ppm 41 Fumes mass at nominal heat capacity...

Страница 46: ...ngth Ø60 100 Vert Co ax m 10 Electrical specifications Voltage frequency V Hz 230 50 Max Absorbed Power W 130 Insulation rate IP X4D Gas supply Nominal supply pressure G20 mbar 20 Heating Max fan speed G20 Hz 156 D H W Max fan speed G20 Hz 188 Heating Min fan speed G20 Hz 45 D H W Min fan speed G20 Hz 45 Fuel consumption G20 m3 h 1 90 Nominal Supply pressure G30 mbar 30 Heating Max fan speed G30 H...

Страница 47: ...IPHON 7 SAFETY VALVE 3 bar 8 AIR RELIEF VALVE 9 CIRCULATOR 10 SYSTEM DRAINING TAP 11 ANODE 12 SAFETY VALVE 8 bar 13 SAFETY THERMOSTAT 14 HEATING PROBE 15 LIGHT UP ELECTRODE 16 AIR SUCTION TUBE 17 DOMESTIC CIRCUIT PROBE 18 CYLINDER 19 START UP TRANSFORMER 20 PROPORTIONAL VENTURI 21 GAS VALVE 22 WATER PRESSURE SWITCH 23 DIVERTER VALVE 24 FLOW SWITCH 25 FLOW LIMITER 26 SYSTEM FILLING TAP 1 2 3 4 5 6 ...

Страница 48: ...EXPANSION TANK 6 CONDENSATE COLLECTION SIPHON 7 AIR RELIEF VALVE 8 CIRCULATOR 9 SAFETY VALVE 3 bar 10 SYSTEM DRAINING TAP 11 FLOW LIMITER 12 HEATING PROBE 13 SAFETY THERMOSTAT 14 AIR SUCTION TUBE 15 PROPORTIONAL VENTURI 16 GAS VALVE 17 BY PASS 18 WATER PRESSURE SWITCH 19 DIVERTER VALVE 20 FLOW SWITCH 21 NO RETURN VALVE 22 SYSTEM FILLING TAP 23 ANODE 24 CYLINDER 25 SAFETY VALVE 8 bar 26 DOMESTIC CI...

Страница 49: ... 2 11 3 WAY VALVE OPERATION Important The working position of the 3 way valve is indicated by the color Red or Blue visible in the inside of the valve see C fig 1 The RED color with C A indicates the operation in the Domestic Hot water mode The BLUE color with C B indicates the operation in Heating mode C ...

Страница 50: ...R HEATING PROBE L LINE GI YELLOW TRA START UP TRANSFORMER SS DOMESTIC CIRCUIT PROBE N NEUTRAL BI WHITE TF FUMES THERMOFUSE 102 C EV ELECTRIC FAN NE BLACK GR GREY VD DIVERTER VALVE ma ce ma ce ma ce ma gi bi gr EV C ce ma ce ma EA VG Tra ne ce ne ma MF ER TS TF SR ar ar ce ma ma ce ne ne 220 V 50 Hz MP Pacq 11 10 9 8 7 12 13 14 15 16 17 M12 M9 M7 M5 M2 M4 M8 M10 M15 M16 1 2 3 4 57 61 60 59 58 44 43...

Страница 51: ...l To intervene on the front of the boiler proceed as follows remove the fastening screws 1 fig 1 placed on the lower edge of the front panel grab the front panel from the bottom and remove it pulling it to yourself and then upwards see fig 1 To intervene on the side panels of the boiler proceed as follows remove the fastening screws 2 fig 1 placed on the front edge of the side panel grab the botto...

Страница 52: ...In order ot intervene on the wirings of the control panel please proceed as follows DANGER Cut off the voltage from the main switch Grab at the same time the support brackets of the control panel fig 1 loosening them and turn the panel downwards unscrew the four fastening screws 1 fig 1 remove the crankcase pulling it upwards 1 1 1 1 fig 1 ...

Страница 53: ...le discharge turn the discharge tap of the system RS fig 1 open the relief valves of the radiators starting from the one at the top and continuing downwards after draining out all water close the relief valves of the radiators and the emptying tap EMPTYING THE DOMESTIC SYSTEM If there is freezing risk you have to empty the domestic system as follows close the main supply tap of the water supply ne...

Страница 54: ...cessary to check and replace the magnesium anode after a year or more frequently if the quality and the water worn require it In order to check the anode functioning it s necessary to open the cap V fig 1 situated on the top of the boiler If during this operations there is a water leak the anode has to be replaced because worn V fig 1 ...

Страница 55: ...SET E01 FLAME BLOCK NO FLAME LIGHT UP MANUAL RESET PRESS THE RESET KEY GAS MISSING CHECK THE ADDUCTION NETWORK MASS OR BROKEN START UP ELECTRODE REPLACE IT GAS VALVE BROKEN REPLACE IT SLOW LIGHT UP TOO LOW ADJUSTMENT ADJUST MINIMUM OR SLOW LIGHT UP VALVE INFEED PRESSURE TOO HIGH ONLY FOR GPL BOILERS CHECK THE MAXIMUM ADJUSTMENT PRESSURE WITH FLAME LIGHT UP NEUTRAL AND PHASE INVERTED POWER SUPPLY P...

Страница 56: ...ATER PRESSURE INSIDE THE SYSTEM LOWER THAN 0 3 BAR LOAD THE SYSTEM AUTOMATIC WATER PRESSURE SWITCH CABLE DISCONNECTED CHECK THE WIRING WATER PRESSURE SWITCH BROKEN REPLACE IT E05 HEATING PROBE BROKEN OR INCORRECTLY CALIBRATED PROBE RESISTANCE VALUE 10 KOHM AT 25 C NTC REPLACE IT AUTOMATIC DISCONNECTED OR WET PROBE CONNECTOR CHECK THE WIRING E06 DOMESTIC CIRCUIT PROBE BROKEN OR INCORRECTLY CALIBRAT...

Страница 57: ...AL BOARD ERROR INCORRECT SIGNAL RECOGNITION BY THE MODULATION BOARD MICRO PROCESSOR IF THE MODULATION BOARD DOES NOT RESET THE ERROR AUTOMATICALLY REPLACE IT AUTOMATIC E22 P A R A M E T E R S PROGRAMMING REQUEST MICRO PROCESSOR MEMORY LOSS PARAMETERS REPROGRAMMING MANUAL RESET CUT OFF THE TENSION E35 RESIDUAL FLAME FAULTY DETECTION ELECTRODE CLEAN IT OR REPLACE IT MANUAL RESET PRESS THE RESET KEY ...

Страница 58: ...EMPERATURE OF 4 C THE BOILER OPERATES AT MINIMUM GAS PRESSURE WITH THE DIVERTER VALVE IN THE SUMMER POSITION THE FUNCTION IS DISABLED WHEN THE TEMPERATURE DETECTED BY THE SENSOR IS 8 C IN THE D H W CIRCUIT F28 ANTI LEGIONELLA THE FUNCTION IS ACTIVATED FOR THE FIRST TIME 60 MINUTES AFTER THAT THE BOILER HAS BEEN ELECTRICALLY POWERED STARTING FROM THAT MOMENT IT COMES AUTOMATICALLY INTO OPERATION EV...

Страница 59: ...turi unscrew the three fastening screws 2 fig 1 of the venturi V fig 1 using a 10 key as shown in figure 2 replace the venturi with the one suitable for the type of supply gas cod 30 00124 for methane and remount the components following the demounting operations in reverse making sure that gasket G is re assembled as shown in fig 1 set the boiler to operate with the new type of gas changing the v...

Страница 60: ...ide of venturi C fig 3 replace the venturi with the one suitable for the type of supply gas cod 30 00170 for GPL and make sure the tooth D fig 3 is adjusted downwards on the aluminium body see fig 3 remount the components following the demounting operations in reverse making sure that gasket G is re assembled as shown in fig 1 set the boiler to operate with the new type of gas changing the value o...

Страница 61: ... section are addressed to all those who will use the machine The machine must be used and accessed only by qualified operators that fully read and understood the User section paying particular attention to the warnings 3 USER SECTION ...

Страница 62: ...due to incorrect use DANGER The boiler should not be used by persons including children with reduced physical sensory or mental capacities or without suitable knowledge or experience unless they are instructed on the device use or monitored by a person responsible for their safety DANGER DO NOT obstruct the air vents of the location in which the gas device is installed to prevent the formation of ...

Страница 63: ...FORMATION see chapter INFO MENU DISPLAY HOLD FOR 5 SECONDS IN OFF OPERATING MODE TO VIEW THE LAST 5 FAULTS 3 OPERATING MODE SELECTION KEY SUMMER ONLY WINTER ONLY SUMMER WINTER OFF 4 RESET KEY FAULTS RESET CHIMNEY SWEEP FUNCTION ACTIVATION HOLD FOR 7 SECONDS 5 DOMESTIC HOT WATER TEMPERATURE ADJUSTMENT KEY HOLD THE KEYS AT THE SAME TIME FOR 5 SECONDS TO ACTIVATE DISPLAY BACK LIGHT FOR 10 MINUTES 6 D...

Страница 64: ...d7 6 EXTERNAL PROBE INSTALLED EXTERNAL PROBE TEMPERATURE d1 7 TEMPERATURE DISPLAY SET POINT PARAMETER VALUE 8 OPEN THERM COMMUNICATION PRESENT REMOTE CONTROL AREA CONTROL UNIT 9 INSUFFICIENT SYSTEM WATER PRESSURE SIGNALLING 10 FLAME PRESENT SIGNALLING IT ALSO INDICATES ON 3 PERCENTAGE LEVELS THE MODULATING POWER LEVEL OF THE BOILER fig 2 11 OPERATION IN DOMESTIC MODE ENABLED 12 ERROR DISPLAY THAT ...

Страница 65: ... displayed data To exit display mode press the INFO key LIST OF DISPLAYED DATA INFO CODE ICON DESCRIPTION d0 DOMESTIC CIRCUIT PROBE TEMPERATURE d1 EXTERNAL PROBE TEMPERATURE d2 FAN SPEED d3 BOTTOM AREA PROBE TEMPERATURE IF AREA BOARD INSTALLED d4 RETURN PROBE TEMPERATURE d5 SOLAR COLLECTOR TEMPERATURE IF SOLAR BOARD INSTALLED SCS d6 SOLAR BOILER TEMPERATURE BOTTOM IF SOLAR BOARD INSTALLED SBSI d7 ...

Страница 66: ...abled Whenever heating energy is needed to heat the rooms the automatic start up system will start the burner this is indicated by displaying the symbol blinking WINTER MODE In this mode the boiler meets the demands of heating and of domestic hot water To switch the boiler to WINTER operating mode press the function key the symbols and will appear fixed on the display indicating that the function ...

Страница 67: ...vate the boiler for a long period of time proceed as follows contact the Technical support centre that will empty the water system where no anti freeze is intended and will cut off the power water and gas supply Or leave the boiler in OFF operating mode keeping active the electrical and gas supplies so that the anti freeze function may activate 3 1 7 INFORMATIONAL NOTE ON ANTI FREZZE FUNCTION The ...

Страница 68: ...ng pressure gauge M fig 1 that the system pressure reaches 1 2 bar see fig 2 After performing this operation make sure that the loading tap R fig 1 is properly closed After the water pressure reset the boiler will automatically perform a 2 minutes system relief cycle Throughout this function the display will show the code F33 The boiler can work normally only after completing the operation M R fig...

Страница 69: ... CENTRE E02 SAFETY THERMOSTAT 95 C PRESS THE RESET BUTTON ON THE CONTROL PANEL TO RESET THE FAULT AS SOON AS THE ERROR CODE DISAPPEARS FROM THE DISPLAY THE BOILER WILL START AUTOMATICALLY IF THE BLOCK PERSISTS CONTACT THE TECHNICAL SUPPORT CENTRE E03 FUMES SAFETY THERMOFUSE 102 C CONTACT THE TECHNICAL SUPPORT CENTRE E04 WATER MISSING IN THE SYSTEM IF THE SYSTEM PRESSURE IS BELOW 1 2 BAR FILL THE S...

Страница 70: ...CK PERSISTS CONTACT THE TECHNICAL SUPPORT CENTRE E22 PARAMETERS PROGRAMMING REQUEST CUT OFF THE POWER SUPPLY FROM THE MAIN SWITCH AND THEN RESTORE IT AS SOON AS THE ERROR CODE DISAPPEARS THE BOILER WILL RESTART AUTOMATICALLY IF THE BLOCK PERSISTS CONTACT THE TECHNICAL SUPPORT CENTRE E35 RESIDUAL FLAME PRESS THE RESET BUTTON ON THE CONTROL PANEL TO RESET THE FAULT AS SOON AS THE ERROR CODE DISAPPEA...

Страница 71: ...S CODE FUNCTION INTERVENTION F08 H E A T I N G A N T I F R E E Z E FUNCTION ACTIVE WAIT UNTIL THE OPERATION IS COMPLETED F09 D H W CIRCUIT ANTI FREEZE WAIT UNTIL THE OPERATION IS COMPLETED F28 A N T I L E G I O N E L L A FUNCTION WAIT UNTIL THE OPERATION IS COMPLETED F33 SYSTEM AIR RELEASE CYCLE IN PROGRESS WAIT UNTIL THE OPERATION IS COMPLETED ...

Страница 72: ...evice using a wet cloth and come neutral soap WARNING DONOTuseabrasiveorpowderdetergents as they might damage the plastic cover and control elements 3 1 13 DISPOSAL The boiler and all its accessories must be differentiated suitably disposed of in accordance with the standards in force The use of the symbol WEEE Waste Electrical and Electronic Equipment shows that this product can not be dismantled...

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