5. Operating
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– MRF-M2 -E - V0.7 - 23.04.2021
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5.4.2 Meaning of the LED
‘s
LED
„AGITATOR“
LED off = Agitator is switched off
LED permanently on = Agitator is switched on
LED permanently on,
a rotating bar appears in the
display =
The regulator is in continuous agitating mode
LED
„COMPRESSOR“
LED off = Compressor contactor is switched off
LED permanently on = Compressor contactor is switched on
LED flashes = Compressor is blocked by:
- The cooling start delay is active
- Compressor pendulum protection - see [P71]
- blocked externally via digital input
- 'Freeze protection' function
LED
„T1“
LED permanently on = Target temperature "T1" is selected
LED
„T2“
LED permanently on = Target temperature "T2" is selected
LED flashes = Target temperature "T2" is selected and switches
back to "T1" after time [P81]
°C
T1
T2
T1
T2
OFF
SET