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5 settings, 1 unlocking the safety temperature limiter (stb) – JUMO 60.2026 Panel-mounting thermostat, EM Operating Manual User Manual

Page 17

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17

5 Settings

5.1

Unlocking the safety temperature limiter (STB)

EM-80,
with fastening
bridge
704, 705, 706

Once the set limit value is gone below (dangerous temperature) by approx.
10% of the scale range, the micro switch can be unlocked.

✱ Actuate the restart knob using a small screwdriver.

EM-80
with central fas-
tening as stan-
dard

✱ Unscrew the cap
✱ Press the restart knob
✱ Screw on the cap again