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Installation Manual - Unical Lattner Condensing Hot Water Boilers

Installation Manual - Unical Lattner Condensing Hot Water Boilers

Installation Manual - Unical Lattner Condensing Hot Water Boilers

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Instructions for the installerINSTALLATION OF A BOILER WITH CONNECTION TO TWO MIXED ZONES + D.H.W. PRODUCTION BY SOLAR PANELSVF(4-5) Flow sensor heating circuit 2SPF(6-7) Storage tank sensorAF (9-10) outdoor sensorIVF10(1) Flow sensor heating circuit 1(10) Ground outdoor sensor(4) Pump heating circuit 1(5) Pump heating circuit 2(6) Cylinder charging pump(7) Mixer motor heating circuit 2 OPEN(8) Mixer motor heating circuit 2 CLOSE(1) Mixer motor heating circuit 1 OPEN(2) Mixer motor heating circuit 1CLOSEn(5) Re-circulation pump storage tank(4) Collector pumpV (2) <strong>Hot</strong> water tank low / Multifunction relay sensor 2PT1000(2) PT1000 sensor solar 1 / Multifunction relay sensor 4Circuito diriscaldamento 1Circuito diriscaldamento 2CFPT1000F142+SPFVasoespansionedi caldaia(non fornito)SondaEsternaAF4MVFVFVFVF5A11RVF1 2F122+ISPESL< 1 mFiltroSeparatoreidraulicoFor the connection to a solar installation it isnecessary to change some parameters. SeeTable:Expert AREA ⇒ Level SOLAR / MF ⇒ MF 4FUNCTION = ‘’23’’35

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