- (HU01 - 02) -Hydraulic unit / Split DHW integratedHYDRAULIC UNITWG050-160DGHYDRAULIC UNITWG050-160DGHIGH RELIABILITYHigh durabilityzCorrosion protected•No flow switch and no filter necessary•Easy installation and maintenancezAll hydraulic safety and controlling components built in, no additional selection required•Easy access for maintenance operations•Refrigerant pump down operation•Emergency operationzSystem can be continuously suppliedhot water by built in back up heater orboiler as emergency, even if an error isoccurred.OTHERSAutomatic heating curve controlzAutomatic temperature regulation inaccordance with heating curve (Depend onheating terminal and outdoor temperature)Cooling operation is possible*z*: Optional parts are requiredAnti-Legionella functionzSterilized at 55˚C to 95˚CThe growth of Legionella in DHW Tank is suppressed and safe and clean hotwater is supplied at all times.Possible to docking the boiler or electric heater for backupzRadiatorOutdoor unit Hydraulic unitBoiler*1Backup heater*2Floor heating*1: When additional boiler connected*2: WGY model only