Danfoss BasicPlus2 WT-T - Installation Steps; Thermostat Installation Location; Cover and Dial Knob Removal; Back Plate Mounting and Wiring

VICUL202 Danfoss Heating Solutions
2
Installation Guide BasicPlus
2
WT-T Room Thermostat
GB
1. Installation Steps
1. Installation must be done by an authorised
electrician.
2. The room thermostat should be installed at approx.
1.5 m above oor and where the eects of sunlight,
draught or other heat sources (eg. TV’s) are avoided,
see g. 1.
3. First of all, carefully remove the cover and dial knob,
see g. 2.
4. Connect the wire before mounting the back plate to
the wallbox using the enclosed screws. Then mount
the cover to the back plate, see g. 3.
2. Wiring
See g. 4 for dimensions and g. 5 for wiring diagram.
WT-T is often used with a Danfoss TWA actuator.
Depending on the conditions of power location and
actuator type (NC or NO), the wiring between room
thermostat and actuator is dierent.
Follow the illustrations to complete the wiring.
1. When power supply location is close to room
thermostat:
• Connect to actuator TWA 230 V NC type, see g. 6.
• Connect to actuator TWA 230 V NO type, see g. 7.
2. When power supply location is close to actuator:
• Connect to actuator TWA 230 V NC type, see g. 8.
• Connect to actuator TWA 230 V NO type, see g. 9.