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Chronothermostat with Humidistat User Manual
Display of max/min daily values
The instrument memorizes the minimum
and maximum temperature values
measured and humidity during the day.
To view such values press the
" "
key
(maximum value) or
" "
(minimum value). Field (15) will
display the value relevant to the humidity
while field (16) will display the value
relevant to the temperature.
To reset the minimum/maximum value
memorized, press the
" "
/
" "
key for
at least 3 seconds.
To unlock the keypad, press the
T1
,
T2
and
T3
keys again for 3 seconds and
input, using the
" "
and
" "
keys, the
protection password.
Emergency regulation
During winter operation, in case of sensor failure, in order to avoid problems
regarding freezing, the chronothermostat activates the relay for 10 minutes every 4
hours and field (16) will display the "---" symbol.
Restoring default parameters
Simply pressing the "R" key will not cause a total reset of the instrument. To do so
and allow the loading of the default values, it is necessary to press the "R" key and
then, within 3 seconds, the
" "
key. The display will show the writing "dEF".
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