5.3.8
Installation example
Fig. 16
5.4
Electrical connection (Qualified specialist)
WARNING
Mortal danger due to incorrect electrical connection!
The PTC in the motor must be connected to the frequency
converter as intended!
It must not be bridged or manipulated in any other way.
This applies equally in commissioning or repair situations.
The manufacturer must be contacted for integration of other
safety switches in the stop circuit of the frequency converter
(FC-Trip).
WARNING
Risk of electric shock from residual charge of the frequency
converter capacitors!
Work may be carried out on the load current circuit after
switching off and waiting 10 minutes.
08|2020
Installation
EN 31