Installation Manual - Unical Lattner Condensing Hot Water Boilers

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Technical features and dimensions2.3 - MAIN COMPONENTSFLUE OUTLET PIPEØ100 mm (3,94“)AIR VENTVALVEMANUAL VENTVALVEFLAMEDETECTIONELECTRODEH.L.THERMOSTAT(Overheatexchangerprotection)MODULATINGFANGASVALVEIGNITIONELECTRODEH.L.THERMOSTATFLOWTEMPERATURESENSORMIN. WATERPRESSURESWITCHALUMINIUM HEATEXCHANGER/CONDENSERCONDENSATESENSOR NIVEAUBOILER DRAINCOCKCONDENSATEDRAIN3 WAY VALVE(FLOW)RETURNTEMPERATURESENSORFLOWMANIFOLDDN 80SAFETYVALVEGASMANIFOLDDN 50PUMPRETURNMANIFOLDDN 802 WAY VALVE(flow stop)RETURN10
2.4 - BOILER WATER CIRCUIT DIAGRAMTechnical features and dimensions109191181276134 514183171512RM206040 8020 1000 12021G161 Return gate valve2 Pump3 Flow gate valve (the way to the siphonis open in order to drain theboiler)4 CH flow temperature sensor5 CH return temperature sensor6 Pressure switch against lack ofwater7 HL thermostat8 HL thermostat(Overheat exchanger protection)9 <strong>Manual</strong> air vent10 Air vent valve11 Heat exchanger12 Fan13 Premix14 Condensate niveau sensor15 Gas valve16 Gas ball valve17 Condensate drain siphon18 Smoke pressure switch19 Flue Outlet20 Safety valve supplied21 Pressure gauge (optional)MGRC.H flowGas supplyC.H. return11
Page 1 and 2: ®LATTNERCondensing gas boilerALKON
Page 3 and 4: General Information1 GENERAL INFORM
Page 5 and 6: General InformationDANGERSmell of g
Page 7 and 8: General Information1.8 - TOOLS, MAT
Page 9: 2.2 - DIMENSIONSTechnical features
Page 13 and 14: 3INSTRUCTIONS FORTHE INSTALLERInstr
Page 15 and 16: Instructions for the installer- Rem
Page 17 and 18: Instructions for the installer• D
Page 19 and 20: Instructions for the installer3.8 -
Page 21 and 22: Instructions for the installer3.10
Page 23 and 24: 3.14 - CONDENSATE DRAINDuring the c
Page 27 and 28: Instructions for the installerThe f
Page 29 and 30: 3.19 - ELECTRICAL CONNECTIONSRegula
Page 33 and 34: 3.22 - STARTING UP: Filling and de-
Page 39 and 40: 3.27 - PROGRAMMING OF THE OPERATING
Page 41 and 42: 4 INSPECTION AND SERVICING SCHEDULE
Page 43 and 44: Instructions for the installer4.5 -
Page 45 and 46: 5 FAULT FINDINGFault finding5.1 - E
Page 47 and 48: Spare parts6 SPARE PARTS15252224342
Page 49: Spare parts49

Installation Manual - Unical Lattner Condensing Hot Water Boilers

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