Voith BTS User Manual

BTS, non
-contacting thermal switch unit
Malfunctions - Remedial Actions, Troubleshooting
Installation and Operating Manual / Version 10 / 3626-011500 en / Protection Class
0: public / 2017-12-15
36
11 Malfunctions - Remedial
Actions, Troubleshooting
WARNING
Risk of injury
Please observe, in particular,
 Chapter 5 (Safety) when working on the non
-
contacting thermal switch unit!
WARNING
Explosion hazard
It is not allowed to modify anything on apparatus/devices which are operated in
potentially explosive atmospheres.
•
Repairs are not permitted; repair the device.
The following table is intended to help finding the cause of malfunctions or problems
quickly and to take remedial action, if necessary.
Malfunction
Possible
cause(s)
Remedial action
See
Display of the evaluator
does not work.
No supply voltage is
applied to the evaluator.
Apply supply voltage.
Chapter 6.4
The evaluator is
defective.
Replace the evaluator.
Triggering of the start-up
bypass by applying
supply voltage does not
work.
The bridge between
terminals 3 and 2 of the
evaluator was removed.
Insert the bridge.
Chapter 6.4
Triggering of the start-up
by-pass by means of an
external signal does not
work.
The bridge between
terminals 3 and 2 of the
evaluator was not
removed.
Remove the bridge.
Chapter 6.4
The external triggering
signal was too short.
The triggering signal
should at least be
applied during the start-
up bypass time.

Voith BTS Specifications

General

Brand	Voith
Model	BTS
Category	Switch
Language	English