Safety instructions

WARNING Danger of electric shock.

Before working on the control, shut down all supply circuits (deactivate the mains fuse) and secure so they cannot be switched back on. Attach a clearly visible warning sign.

CAUTION Risk of injury when fans are running.

Before removing the front cover of the ventilation unit, wait until the fans have stopped.

CAUTION Risk of burning from hot housing parts on units with PTC heat register.

After removing the front cover, do not touch the heat register. First wait until the heat register and the housing parts have cooled off.

CAUTION Exercise caution when handling packaging materials.