TERMA KTX 4 Blue Gebrauchsanweisung Seite 29

6. Before installing or removing the device, make sure it is disconnect-
ed from the power source.
7. Do not open the device — any interference with internal compo-
nents will invalidate the warranty.
8. The heating element's power output should not exceed the radiators
power output for the parameters 75/65/20° C .
9. The pressure in the radiator must not exceed 1 MPa (10 bar). Ensure
that an air cushion is preserved in electric radiators. In central heat-
ing systems, leave one valve open to prevent pressure build up due
to the thermal expansion of the liquid.
10. The device is intended for home use only.
11. Fitting and Installation of the device must be carried out in accord-
ance with all local regulations for electrical safety, including installa-
User Manual - KTX 4 Blue electric heating element 29