Hi‐TCentralizedcontroller
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8 TheHNSbox
8.1 FUNCTIONS
TheHNSboxhasbeenconceivedtogetthegreatestflexibilityandadaptabilityasfortheconnectionamongthehydronicunitsand
theHYDRONICNETSYSTEMmanagingsystem.FindbelowtheconnectinglogiclayoutoftheHNSsystemcomponents:
8.2 HNSboxDESCRITPION
TheHNSboxismadeupofthefollowingcomponents:
• DRAL‐NET,control;
• SB,serialadaptor;
• 2.5mm
2
terminalboard(“Mammut”modeltype);
• IP56Gewiss44207box;
• Powercables;
• Signalcables.
WARNING: The connections described in the wiring diagrams (power and signal connections) of this
manual have to be realized only by QUALIFIED PERSONNEL. Make sure to get the power supply
disconnectedbeforeanyinterventionontheunit.
TheHNSbox(IP56GW44207Gewissbox)canbeinstalledclosetothehydronicunit,wallbuilt‐inoronthesideofthehydronicunit,
incaseoffancoilswithorwithoutbody,oruponthefalseceiling,incaseofhydroniccassettetypesorductedtypesinstalledonto
thefalseceiling.Shouldyoudecidetoinstalltheboxinthehydronicunit,makesurenottodrillthewaterand/orthefinnedbattery
piping,nottodamagepossibleelectricalcablesand,byandlarge,nottoalterthehydronicunit’sworkingintegrity.