S+S Regeltechnik THERMASREG FS-20 Mode D'emploi page 12

G
®
THERMASREG FS-20 | Switch point and Display readout
Display readout
By default, the 1
shows the unit in °C.
The 3
corresponding alarm symbol on the left, if necessary.
For improved legibility, backlighting is provided.
Frost protection temperature
The frost protection temperature can be set from 0.0 °C to +15.0 °C in steps of
0.5 K from the potentiometer.
If the temperature falls below this switching point, an alarm is triggered:
The yellow LED is lit and the display backlighting blinks.
The 3
Falling below the measuring range
If the actual temperature falls below the value of 0.0 °C,
it remains the same in the 1
The 2
Exceeding the measuring range
If the actual temperature exceeds the value of +15.0 °C,
it remains the same in the 1
The 2
Alarm ⁄ error message
In the event of sensor failure due to cable or capillary breakage or
if the supply voltage is outside the permissible limits,
an alarm is triggered:
The yellow LED is lit and the display backlighting blinks.
The 3
"ERROR 1" in case of capillary breakage/electrical sensor damage (cable breakage)
"ERROR 2" in case of undervoltage/overvoltage
st line in the display shows the actual temperature and the 2
rd
line displays the set switchpoint temperature on the right and the
rd line in the display shows the "FROST" symbol on the left.
st line.
nd line shows the note "< 0 °C".
st
line.
nd
line shows the note "> 15 °C".
rd
line in the display shows the corresponding alarm symbol on the left:
12
nd line