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- 21 -
Mithos GSM Programmable Thermostat User Manual
Field
(22)
will display the writing
“ ESt= ”
and on field
(16)
the selected option will
flash. Choose
“ °C ”
(or
“ °F ”)
if you
want to connect an external probe or
choose
“ DIG ”
if you want to connect an
auxiliary device.
If you choose
“ °C ”
when you exit the
menu, field
(15)
will display the writing
“ EXT ”
followed by the value of the
temperature measured by the probe.
The characteristics of the probe are the
following:
• Degree of protection: IP66
• Cable length: 2 meters (extensible up to 40 meters with a bipolar cable
min section 1 mm
2
)
• Operating temperature: -40 °C ÷ +60 °C
Code
Model
Capacity
VN883500
X.Temp
-40 °C ÷ +60 °C
Choosing the regulation probe
In case an external probe is present, it is possible to choose whether to use the
internal probe or the external one as a regulation sensor.
temperature measured.
Values range from -5.0°C to +5.0°C
Setting the external input
The programmable thermostat allows to connect a remote external temperature
probe for the displaying (and in case also regulation) of the temperature measured
where the probe is placed, or a not in live contact in case you want to connect an
auxiliary device (for example, a gas detector, an anti-theft system, block detection
boiler system, ...) in this case, a change of the input status can be segnalated
by sending sms to specified number (for more info, see
“GSM INTERFACE”
on
page 27).