Schulte Heizstab 5 Betriebsanleitung Seite 35

14. Ensure that the power cord does not touch the hot
parts of the heating element or radiator.
15. The heating element must be fully submerged in the
heating liquid during its operation.
16. Never turn the heating element on in an empty
radiator!
17. Before installing or removing the device, make sure it
is disconnected from the power source.
18. Do not open the device — any interference with inter-
nal components will invalidate the warranty.
19. The heating element's power output must not ex-
ceed the radiators power output for the parameters
75/65/20° C .
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