SystemsVoptionallyVfittedVwithVIndustrialV 8-PortVManagedVEthernetVSwitch,VusedVforV establishingVrobustVnetworkVconnectionsVforVbillingV systems. StepperVMotorVValvesVareVusedVforVprimaryVflowV control,VwithVanVadditionalVSolenoidVValveVfittedV forVsecurityVfunctionality. TheVETHERVHIUVisVtheVfirstVofVtheVnewVgenerationVofVHIUs,VusingVelectronicV stepperVmotorVcontrols.VItVisVdesignedVtoVdeliverVveryVlowVcentralVheatingV loadsVunderV5kWVwhileVmaintainingVlowVprimaryVreturnVtemperatures.VInV additionVtheVtwinVwallVDHWVheatVexchangerVprovidesVcompleteVprotectionV fromVcrossVcontaminationVinVtheVcaseVofVaVplateVfailure.V The primary controls are encased in moulded EPP casing with only 2W heat losses 0845H241H1441H// www.heatweb.com SYSTEMHCOMPONENTS ETHER TwinHPlateHElectronicHHIU,HwithHEthernet DHW HTG 3bar Primary Cold