User Manual - Unical Lattner Condensing Hot Water Boilers

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Operating instructions6.4 - BOILER OPERATIONCentral Heating modePress the BLUE “L” key and select the mode: Central Heating(the green indicator led “M” will illuminate).SETSETMODEYou can adjust the central heating temperature by keepingthe YELLOW “B” key pressed down, and simultaneouslypressing the keys “+” to increase the temperature or “-” toreduce it.SET6.6 - ELIMINATING THE FAULTSWhen the “Q” led is illuminated on the control panel displayit indicates that the boiler has detected a failure in normalboiler operation or is in lock-out due to a permanent failure.The code which identifies the cause can be viewed in placeof the centigrade temperature scale by pressing the LIGHTBLUE “H” reset key (for the list of error codes refer toparagraph 5 – “error codes” in the servicing and installationinstructions manual).The person in charge of the appliance can try to reset normalboiler operation only in the following cases:- Burner Off indicator led illuminatedFor all the other error codes, the person incharge of the appliance is NOT authorized toreset the boiler. Your nearest Unical authorizedAfters Sales Service Centre should becontacted as soon as possible.SETIf a room thermostat has been installed, checkthat the desired temperature has been set..6.5 - SHUTTING DOWN THE BOILERFor switching the boiler completely Off, switchthe “A” switch in 0 position: the display will be Off.To completely shut down the boiler switch off the mainselectricity supply.Lock-out indicatorled illuminatedDescription:The burner’s lock-out device has intervened due to:- no gas supply- presence of air in the piping (if it is a new system or aftera long inactivity of the boiler).Eliminating the fault:Check that the gas supply cock is in theOn position and press the reset key to restore correctboiler operation.If the cut-off device operates repeatedly (a maximum of 3times), causing boiler shutdown, do not try to relight theboiler yourself. Contact your nearest Unical authorizedAfter Sales Service Centre.- no gas supplyIf the boiler will remain shut down for a longer period, turn theOn/Off gas cock into the Off position and, if fitted, turn off thecold water supply valve.WARNING!If the boiler will remain shut downfor a prolonged period, and frost is likely, theentire system should be drained.However, it is possible to avoid this operationby using specific frost protection productssuitable for multi-metal systems.8
7 - USER’S INSTRUCTIONS for E8 HEATING CONTROLLEROperating instructionsWARNING: HERE BELOW YOU CAN FIND INDICATED THE BASIC FUNCTIONS. FOR FURTHER AND MORE DETAILEDINSTRUCTIONS PLEASE REFER TO THE “USER’S INSTRUCTIONS” SUPPLIED TOGETHER WITH THE HEATINGCONTROLLER E8.5064 V1ABCDEFGDisplayPC connection via optical adapterProgramming keyChange LedAutomatic/Manual operating switchRotary knob = used to search for value/level or modifyvalueDisplay of the active heating program11222418612A®121231 24AssistenzaData/Ora/FerieVisualizzareUtenteProgr. TempoTec nicoImpiantoAcq ua sanitariaCircuito riscaldamento ICircuito riscaldamento IISolar7.1 - OPERATING MODE SELECTION (withdisplay cover closed)Standby/OFF1 Automatic mode 12 Automatic mode 2Summer modeDay modeNight modeService modeBy turning the “rotary knob (“F”) it is possibleto select the required operating mode7.2 - GENERAL SETTINGSDATETIME SETTINGOpen the E8 heating controller’s display cover.B C D E FG Display of the active heating programH eBUS connectionIDisplay indicating the selected levelL Operating modeM Display of current temperatureN Display of number of active heat generatorsO Freely selectable display (refer to “DISPLAY SEL”parameter)P Status displayQ Current timeQ P O NTurn the rotary knob (F) until the triangle “selected level” (I) ispositioned on DATE/TIME/HOLIDAYAssistenzaData/Ora/FerieVisualizzareUtenteProgr. TempoTecnicoImpiantoAcqua sanitariaCircuito riscaldamento ICircuito riscaldam ento IISolarPress the programming key (C), the TIME—DATE level will bedisplayed.24Press the programming key (C) once again, the red ChangeLed will remain illuminated (D); at this point it is possible toproceed and change the values.186121 2GHILM9
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User Manual - Unical Lattner Condensing Hot Water Boilers

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