JUMO 602021 Panel-Mounted Thermostat EM Series Up to 500C Operating Manual - Manual (Page 21)

21
5 Settings
5.1 Unlocking the operating temperature limiter (TB)
or protection temperature limiter (STB)
EM-4
EMF-4...
EM-5
EMF-5...
EM-40
EM-50
with fixing
bracket 704,
705 After the temperature has dropped by about 10% of span below the set limit
(critical temperature), the microswitch can be reset.
✱ Push the reset button using a small screwdriver
EM-4
EMF-4...
EM-5
EMF-5...
EM-40
EM-50
with central
fixing 710
✱ Unscrew cap
✱ Press reset button
✱ Screw cap back into position