Connect the fan electrically

  1. Switch off power supply circuits, position a visible sign warning against being accidentally switched back on.
  2. Open terminal box, route cables into terminal box and screw down with cable feedthrough. Note tightening torques (in Nm at 20 °C). Check tightness and tighten if necessary.

Terminal box cover:

M4 stainless steel cylinder head bolts

1.4 Nm

Mantle terminals

4.0 Nm

M20 x 1.5 cable feedthrough:

Connection thread

Cap nut

Clamping area

2.3 Nm

1.5 Nm

7 ... 13 mm

M25 x 1.5 cable feedthrough:

Connection thread

Cap nut

Clamping area

with set or reduction seals

3.0 Nm

2.0 Nm

10 ... 17 mm

7 … 12 mm

M25 x 1.5 sealing plug:

1.5 Nm

  1. Electrically wire fan Wiring diagram. Insulate exposed wire ends which are not needed.