Wiring 1. Dimensions, see g.4. 2. Wiring diagram,see g.5. (S1,S2: oor sensor terminals;A+,B-: Modbus communication terminals). 3. WT-DM is often used with Danfoss TWA actuator. Depending on the conditions of power location and actuator type (NC or Danfoss Heating Solutions...
Page 3
NO), the wiring between room thermostat and actuator is dif- ferent.Follow the illustrations to complete the wiring: 1. When power supply location is close to room thermostat: type,see g.6. type,see g.7. type,see g.8. type,see g.9.
Page 9
Fig. 4 86.0 16.0 24.5 46.2 Fig. 5 Floor Sensor Modbus Communication 230 V ~ Fig. 6 WT-DM 230V L NO NC N A+ B- S1 S2 230 V ~ Danfoss Heating Solutions...
Page 10
NO NC N A+ B- S1 S2 230 V ~ Fig. 8 WT-DM 230V NO NC N A+ B- S1 S2 230 V ~ Fig. 9 WT-DM 230V NO NC N A+ B- S1 S2 230 V ~ Danfoss Heating Solutions...
Page 11
Floor Heating Hydronics Ulvehavevej 61 VICUM12P Produced by Danfoss Floor Heating Hydronics 05/2015...