Supplementary heating control

Observe the applicable regulations for electrical installations, e.g., DIN EN 50110-1 and DIN EN 60204-1, in Germany in particular VDE 0100 with the corresponding parts → in case of non-observance danger due to electric shock, fire or short circuit.

NOTICE Incorrect installation will result in unit damage.

If supplementary heating is selected, the power supply for the component should be switched via an external relay.

NOTICE Unit damage from incorrectly connecting the power supply.

The load current must be provided via an external supply. The load current must not be switched via the main board.

For further information → Supplementary heating (ZP 1).