Vemer Chronos Key, Руководство пользователя

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CHRONOS KEY Programmable Thermostat User Manual
Choosing the regulation probe
In case of an external probe is present, it is possible to choose whether to use the
internal probe or the external one as a regulation sensor.
Field will display the writing
SnS=
and on field the current set value will flash.
Choose:
-
Int
to use the internal probe
-
Est
to use the external probe and press to confirm the choice.
If the external probe is selected, the symbol “ ” is activated, after exit the menu.
During the normal operation the display shows the measured temperature by the
selected probe for the regulation (inside or outside).
Pressing the key
it is possible to display the temperaure value measured by the
other probe.
Password for keypad lock
It is possible to set a keypad lock if the
programmable thermostat is installed in public
places or however to prevent anyone from
modifying the operation parameters.
To set a password, enter on field
PAs
a value
between 001 and 999. To deactivate the password
press the key
until “
__ _
” appears.
When the keypad is locked, the thermostat performs all its functions using the set
regulation parameters.
If the keypad lock is active and one key is pressed, the display shows the writing
bLoc
with flashing dashes for few seconds: enter the password to unlock the keypad, which
will be unlocked for 30 seconds from the last pressure.
System operation hours
This page shows the total number of hours of the
system operation (relay ON) for the current mode
(indicated by the symbols
or ).
The hour meter has 4 digits and it is resettable
pressing the key
for a long time until
0000
appears.