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EN
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Installation and electrical connection
The Troll Comfort DuoFern is designed as a flush-mounted device for
indoor rooms. The electrical connection is carried out by means of the
connecting terminals on the reverse side of the installation housing.
Installation / compatible switch ranges
The Troll Comfort DuoFern 9485 can be integrated into standard switch
ranges (50 x 50 mm).
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It may be necessary to use an intermediate frame * 50 x 50 (accor-
ding to DIN 49075) depending on the switch range used.
* Not included
5.1 Description of the safety functions
Blockage detection
The Troll Comfort DuoFern is able to monitor the torque of motors
equipped with a mechanical end point setting. This enables the control-
ler to switch off the motor in the event of overloading or blockage, see
page 89.
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