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19.31 Functioning mode
MAN1, MAN2: Functioning mode
Setting range: OFF , Auto, ON
Default setting: Auto
Manual mode can be activated to allow direct control and
maintenance. To enter manual mode, set the relevant parame-
ter (MAN1, MAN2) to ON.
The following settings can be made:
OFF
relay off
(flashing) +
Auto relay functions automatically
ON
relay on
(flashing) +
Note! On completion of all checking and servicing operations,
always reset functioning mode to "Auto". Normal setting func-
tions are not available in manual mode.
19.32 Language
LANG: Language selection
Possible settings: dE, En, It, Fr
Default setting: dE
This parameter lets you select the language for the display
dE German
En English
It
Italian
Fr French
19.33 Unit
UNIT: Selection of the unit of measurement for temperature
Selection: °F , °C
Default setting: °C
+
/
This parameter lets you select the unit of measurement in which
you want to display temperatures and temperature differentials.
You can switch from °C / K to °F / °Ra and back even during
functioning.
Temperatures and temperature differentials in °F and °Ra are
displayed without the symbol for the unit. If you select °C, values
are displayed with the symbol for the unit.
19.34 Reset
RESE: Reset function
The reset function lets you return all parameters to their default
(factory) settings.
− Press button 3 to reset
All new settings will be lost! For this reason a warning is dis-
played whenever you select the reset function, asking if you
wish to proceed.
Confirm the warning question only if you want to return all pa-
rameters to their default (factory) settings!
19.35 Warning question
Press button 3 to confirm the safety question.
Note! After a reset, the startup menu appears again.
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