
Selmo
Comforttechnologydivision
“THESIS DUAL”
lectronic control for towel radiator
Rev. 05 Jul
2015
Selmo Electronic
ViaPacinotti,24-35030Rubano(PD) Italy- Tel+39.049.8976761, Fax +39.049.8976085 - www.selmo.it EN
1. Make sure that the towel radiator does not have leakage or air lock.
2. The device shall not be positioned directly in front of an electric plug.
3. Prevent water jets from hitting the equipment.
4. Connect the temperature controller only to a suitable heating element.
5. Ensure that the mains voltage is the same as indicated in the technical specifications.
6. Make sure that the type of electric resistance is compatible with the model of towel radiator being
used (check the product specifications provided by the manufacturer). The usage of a heating
element with higher power:
- Does not increase the actual power of the towel radiator;
- Might shorten life of the heating element;
- Could damage the equipment.
7. Make sure that the power of the electric resistance does not exceed the maximum power of the
towel radiator (check the label on the heating element).
8. When installed in a room with bathtub or shower, respect the “Protection Zones” according to
IP44 insulation class (in UK according to IEE cabling directives). Furthermore, make sure to
respect all local safety directives.
9. The device has to be protected by a 30mA circuit breaker (RCD).
10. Power the device with the recommended voltage (see technical specifications).
11. If a device is directly connected to a fixed electric installation, install an isolating switch compliant
with local directives for power supply disconnection.
12. Place the "O-Ring" before the fastening area.
13. After ensuring that the "O-Ring" is correctly positioned, screw the electric resistance in the
relevant threaded hole of the towel radiator, properly secure it and insert the cover ring.
14. Extract the connecting cables from the device. The four poles connector and the ground
connector (only Class I).
15. Connect the four poles connector to the heating element.
16. Connect the female Faston connector to Earth (only Class I).
17. Insert the lower part of the heating element into the ready connected thermostat.
18. Align the device to the towel radiator. Warning! Do not rotate the device more than 30 degrees on
both directions.
19. Push the device against the base of the heating element to compress the “O-Ring”, properly fix
the related fastener so that the device remains well secured and does not rotate around the
heating element.
20. Connect the power supply cable.
• Disconnect power supply before installation.
• Only qualified personnel can connect the electronic device to the heating element.
• Make sure that the power of the electric resistance does not exceed the maximum power allowed by
the electronic control device.