Safety

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.

• If there is no or insufficient separation between the 12 V extra-low voltage and 230 V.
  Ensure a safe distance between 230 V and 12 V (SELV).
  Ensure a minimum distance of 8 mm.
  Ensure a phase balance between all components connected to the ventilation system.
• When installing the PP 45 LT power unit within protection zone 0, 1 or 2 and penetrating moisture.
  No IP protection present (IP 00).
  Installation of the PP 45 LT only permitted outside protective zones 0, 1 or 2.

• DANGER due to short circuit or fire. Serious injuries/death.

• In the event of moisture penetrating the control.
  Ensure a correct, tight cable feed.
• In case of overload due to incorrect connection or connection of too many units to an RLS 45 K or RLS 45 O.
  Connect the ventilation units according to the connection diagram.
  Observe permissible number of ventilation units per room air control/power unit.