Schiller FRED PA-1 Series User Manual page 47

Maintenance 6
FRED PA-1
User Guide Troubleshooting 6.5
a. If 2/3 of the single measurements over a duration of 48 hours are out of the limits, the device will give a warning (Electrode and
Service LEDs will light + sound alarm if configured); the status LED continues to blink.
The frequency of the temperature verification during the 48 hours can be configured from 1h to 24h
Alarm limits:
+50 °C for the high limit and -°5C for the low limit.
Page 47