3. Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and
insert it correctly.
4. Place cover [1] on switch compartment.
5. Fasten screws [2] evenly crosswise.
11.10. PTC tripping device (option): test
1. Turn selector switch to position Test (spring return).
➥
If the PTC tripping device is working properly, the tripping of the motor protection
is signalled via the red "collective fault signal" indication light on the local con-
trols.
2. Turn selector switch to position Reset.
➥
The fault signal is reset if the device is working properly.
3. If no fault signal is initiated: Request AUMA Service for inspection of actuator
controls
65
SA 25.1 – SA 48.1 / SAR 25.1 – SAR 30.1
AM 02.1 Commissioning – controls settings