Installation Manual - Unical Lattner Condensing Hot Water Boilers

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Fault findingCode:Code:Code:Description: Common chimney obstructionCorrective action: Verify the chimneyDescription: Heating sensor failureCorrective action: Check the sensor’s efficiencyand/or wiringDescription: Alteration of the operatingparameters caused by EMC disturbances5.2 - REQUEST OF MAINTENANCEThe boiler has an integrated system that, after 15.000ignitions (3 value displayed x 5000) Value switching On or3.000 (3 value displayed x 1000) hours of operation of theburner, provides to signal that the boiler needsmaintenance.Such information is indicated on the display by the lightingof the code .The flashing of the code doesn’t inhibit thenormal operation of the boiler.Service the appliance and subsequently reset the counterby selecting “Cr” from the parameters menù andintroducing the relevant resetting code.Corrective action: Restore the factory parametersVIOLETLIGHTBLUECode:Description: Flame signal detected before theignition cycleYELLOWBLUECorrective action: Disconnect the detectionelectrode’s wire from the control board; if the errorcode disappears replace the cable, otherwisereplace the control board.VIOLETChooseLIGHTBLUECode:Description: Flame detected after burner OFFYELLOWBLUECorrective action: Disconnect the gas valve’s wirefrom the control board; if the error codedisappears replace the control board, otherwisereplace the gas valve.VIOLETYELLOWInsertCodeLIGHTBLUEBLUECode:Description: Internal failureVIOLETLIGHTBLUECorrective action: Replace the control boardYELLOWBLUEVIOLETLIGHTBLUEYELLOWVIOLETConfirm (yellow)to reset valueBLUELIGHTBLUE48YELLOWBLUE
49Spare partsALKON 5013363741 39 3839332331432010321211821416225422264442728178216297356391124425154444344045
Page 7 and 8: General Information1.8 - TOOLS, MAT
Page 9: Technical features and dimensions2.
Page 12 and 13: Technical features and dimensions2.
Page 14 and 15: Instructions for the installer3.2 -
Page 18 and 19: Instructions for the installerteste
Page 23 and 24: Instructions for the installer3.14
Page 25 and 26: 3.17 - COMBUSTION AIR AND VENTILATI
Page 27 and 28: Instructions for the installerThe f
Page 31 and 32: Room thermostat and/or E8 heating c
Page 33 and 34: 543WIRING DIAGRAM for ALKON 70Instr
Page 41 and 42: 3.29 - PROGRAMMING OF THE OPERATING
Page 43 and 44: 4 INSPECTION AND SERVICING SCHEDULE
Page 45 and 46: Servicing schedule4.5 - VISUAL INSP
Page 47: Fault finding5 FAULT FINDING5.1 - E
Page 51 and 52: Spare partsSpare parts listPos. Cod

Installation Manual - Unical Lattner Condensing Hot Water Boilers

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