14
| Electrical connection
Table 14 Tightening torques for various types of bush
Type of bush
1008 1108 1210 1215 1310 1610 1615 2012 2517 3020
Tightening
torque [Nm]
5.7 5.7 20 20 20 20 20 31 49 92
8.3 Assembly tilting device (FTG)
Warning
Danger of injury by tilting the fan during
installation.
♦ The tilting device must be secured in the
opened state by screws in the designated hole
against unintentional folding.
Important
Leaking duct system.
♦ When installing the roof fan and accessories,
all mounting surfaces have to be sealed air
tight.
1.
Safety information
Warning: Danger from electrical voltage!
♦ Observe the 5 rules of electrical safety, see 2.3 5 rules of electrical safety, page 2.
♦ Prevent the ingress of water into the connection box.
♦ Electrical connection may only be carried out by adequately qualified persons, details see Table 1 Qualifications, page
2.
Warning: Danger due to electrostatic influence on medical implants!
♦ Persons with medical implants should keep enough distance to the according devices.