33INSTALLATIONEnglishConnection of the thermostatDescription No. of wires Max. A Thickness Supply ScopeRoom Thermostat forweather control 4 22 mA > 0.75 mm2, H05RN-For H07RH-FField supply (230 V~,Input)N L C1 H1 N L C2 H2THERMOSTAT02_HEATING (H2)THERMOSTAT01 THERMOSTAT02THERMOSTAT02_COOLING (C2)THERMOSTAT01_HEATING (H1)THERMOSTAT01_COOLING (C1)Live (L)Neutral (N) B19B20B21B22B23B241 Before the installation, hydro unit should be turned off.2 Using the appropriate equipment to correct position of terminal block asshown on the diagram.3 Make sure what type is you use.– Contact signal must be “ L “. When you install two thermostats, thermostat2is prior to thermostat1.Connection of the 2-way valveDescription No. of wires Max. A Thickness Supply ScopeMotorized 2-way valve to shut offUFH loops during cooling. 2+ground 22 mA > 0.75 mm2, H05RN-For H07RH-FField supply(230 V~, Output)N L1N L2∗ Connection of 2 wires 2-way valveIn case of normal closed typeIn case of normal open typeNormalclosed type- When it closes-When it opensFloorHeatingFloorHeatingFloorHeatingFloorHeatingMixingTankMixingTankMixingTankMixingTank2Way Valve2Way Valve-When it opens- When it closesNormal OpentypeLive (L)2WAY2 (L1)2WAY2 (L2)Neutral (N)2WAY1 (L2)2WAY1 (L1) B9B10B11B12B13B142-way motorized valve• When outlet water temperature reach to lower than 16 °C in cooling mode,UFH loops will be closed.• 230V AC• 2 wires(Normal Open or Normal Close)1 Before the installation, hydro unit should be turned off.2 Using the appropriate equipment to correct position of terminal block asshown on the diagram.3 Make sure what type is you use.– Normal OPEN or Normal CLOSED.CAUTION• There are 2 types of 2-way valve, normal open type and normal closed type.Make sure to connect terminals to right positions of terminal block. Asdetailed on the wiring diagram and illustrations above.