Connect the fan electrically
- Switch off power supply circuits, position a visible sign warning against being accidentally switched back on.
- 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 | 2.5 Nm |
M16 x 1.5 cable feedthrough: | |
Connection thread Cap nut Clamping area Clamping area + set of reduction seals | 1.8 Nm 1.3 Nm 4.5 ... 9 mm 2 ... 6 mm |
M20 x 1.5 cable feedthrough: | |
Connection thread Cap nut Clamping area Clamping area + set of reduction seals | 2.3 Nm 1.5 Nm 7 ... 13 mm 4 ... 8 mm |
M20 x 1.5 sealing plug: | 1.0 Nm |
- Electrically wire fan Wiring diagram. Insulate exposed wire ends which are not needed.