The HR-02C is a 230V 8 zone wired base unit for in-floor control system.   This wired wiring controller used to control any actuator or valve which requires a 230v AC signal. At the same time it offers the ability to operate a boiler through a volt free output. Up to 5 thermal actuators can be connected to each zone. Wiring Controller.: HR-02 Controlling up to 40 thermoelectric actuators with the use of 8 output. ( each output max.  5 actuators)  Can work up to Max 8 room thermostats  One 230Vac output for a circulation pump  One voltage-free realy to contraol an additional heating device ( gas boiler or heat pump)  CO change-over input & output  Convenient wiring and installation  DIN rail function  Terminals for wiring Slave Thermostat: HT-66 230Vac, 3A voltage-free output  Manual mode, PRG mode, Heat Mode, Cold Mode  Child Lock, Frost Protection, Open window Detection  Co input  WiFi Control in option