Electrical connection |
13
8.3 Assembly tilting device (FTG)
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.
Leaking duct system.
♦ When installing the roof fan and accessories, all
mounting surfaces have to be sealed air tight.
1.
2. 3.
9 Electrical connection
Safety information
♦ Observe 2 Important safety information, page 1
♦ Prevent the ingress of water into the connection box.
Connection
♦ Check if the data on the nameplate matches the
connection data.
♦ Complete the electrical connection according to the
circuit diagram.
♦ Fans with EC- motors must be switched on/off via the
control input.
♦ Connect the cable end in a dry environment.
♦ Install a circuit breaker in the permanent electrical
installation, with a contact opening of at least 3 mm
at each pole.
Protective grounding wire
The protective grounding must have a cross-section equal to or greater than that of the phase conductor.
Residual current circuit breaker
All-current-sensitive residual current circuit breakers are required for use in alternating-current systems with 50/60
Hz, in combination with electronic devices such as EC motors, frequency converters or uninterruptible power supplies
(UPS).
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