TDY
Functionality
The TDY offers 3 temperature settings: 40, 50 and 60°C. It is equipped with an electronic temperature sensor that guarantees precise temperature control. The heating element has a very low power consumption in a standby mode.
Automatic power-off function
Automatic Timer sets the operating time between 60 -180 minutes (default setting is 120 minutes). The clear display shows time left until automatic switch off.
NOTE: No continuous operation possible. While the heating element is on, the heating temperature can be adjusted according to one’s preference.
Safety
The TDY is equipped with ‘frost’ protection (ANTIFREEZE). It also has a double protection against overheating of the radiator and displays a warning in case of malfunction It has an active safety feature in case of operation in a dry radiator.
Design
The TDY is supplied with a straight cable without a plug, it is also available with a cable-masking cover as an optional extra.
Colour
Available colours: white, silver, chrome and black. The heating element can also be offered in any RAL colour and Terma special colours (including brass and gold) subject to a minimum order of 100 pcs per colour.
Please be reminded that Terma electric heating elements must only be used in systems properly filled with a heating medium (such as water or another approved fluid, as specified in the user manual)
Important: Do not switch on the heating element unless the heating rod is fully submerged in the heating medium. Operating the unit while dry can result in damage to the product.
Always check that the heating element is completely immersed before powering it on.

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Technical parameters
Features and functions
- 3-step temperature range
- Automatic power off function
- Temperature sensor installed in the heating element
- ANTIFREEZE function, protection against temperatures below 5-7°C
- Power cable in the colour of casing
- Low energy consumption in stand-by mode
- double overheating protection
- Heating element protection against dry functioning
- Change of settings confirmed by sound
Technical Specifications
| Model header | Color | Wattage | L [mm] | Product Code | Configure Code |
|---|---|---|---|---|---|
| TDY | White | 200 | 275 | WETDY02 | B916* |
| TDY | White | 300 | 300 | WETDY03 | B916* |
| TDY | White | 400 | 335 | WETDY04 | B916* |
| TDY | White | 600 | 365 | WETDY06 | B916* |
| TDY | White | 800 | 475 | WETDY08 | B916* |
| TDY | White | 1000 | 565 | WETDY10 | B916* |
| TDY | White | 1200 | 660 | WETDY12 | B916* |
| TDY | Chrome | 120 | 315 | WETDY01 | BCRO* |
| TDY | Chrome | 200 | 275 | WETDY02 | BCRO* |
| TDY | Chrome | 300 | 300 | WETDY03 | BCRO* |
| TDY | Chrome | 400 | 335 | WETDY04 | BCRO* |
| TDY | Chrome | 600 | 365 | WETDY06 | BCRO* |
| TDY | Chrome | 800 | 475 | WETDY08 | BCRO* |
| TDY | Chrome | 1000 | 565 | WETDY10 | BCRO* |
| TDY | Chrome | 1200 | 660 | WETDY12 | BCRO* |
| TDY | Black | 120 | 315 | WETDY01 | B905* |
| TDY | Black | 200 | 275 | WETDY02 | B905* |
| TDY | Black | 300 | 300 | WETDY03 | B905* |
| TDY | Black | 400 | 335 | WETDY04 | B905* |
| TDY | Black | 600 | 365 | WETDY06 | B905* |
| TDY | Black | 800 | 475 | WETDY08 | B905* |
| TDY | Black | 1000 | 565 | WETDY10 | B905* |
| TDY | Black | 1200 | 660 | WETDY12 | B905* |
| TDY | Gold | 120 | 315 | WETDY01 | BGPO* |
| TDY | Gold | 200 | 275 | WETDY02 | BGPO* |
| TDY | Gold | 300 | 300 | WETDY03 | BGPO* |
| TDY | Gold | 400 | 335 | WETDY04 | BGPO* |
| TDY | Gold | 600 | 365 | WETDY06 | BGPO* |
| TDY | Gold | 800 | 475 | WETDY08 | BGPO* |
| TDY | Gold | 1000 | 565 | WETDY10 | BGPO* |
| TDY | Gold | 1200 | 660 | WETDY12 | BGPO* |
| TDY | Silver | 120 | 315 | WETDY01 | BSMA* |
| TDY | Silver | 200 | 275 | WETDY02 | BSMA* |
| TDY | Silver | 300 | 300 | WETDY03 | BSMA* |
| TDY | Silver | 400 | 335 | WETDY04 | BSMA* |
| TDY | Silver | 600 | 365 | WETDY06 | BSMA* |
| TDY | Silver | 800 | 475 | WETDY08 | BSMA* |
| TDY | Silver | 1000 | 565 | WETDY10 | BSMA* |
| TDY | Silver | 1200 | 660 | WETDY12 | BSMA* |
Technical drawings
3D visualization
UK Sales Office & Drop Ship Distribution Centre
Telephone: +44 (0) 1942 272 172








