77
E.g. Telephone programmer
NO contact
11. .1a - Example of remote
9
programmable
thermostat switching on/off, connected to
a telephone programmer with «nA»
contact (
normally open).
NO
-
stat
change):
and displaying associated symbols/setpoints and the icon
Programmer contact closure
causes permanent comfort override
(
us
“
” flashing, indicating incoming telephone override.
After that it will be possible to change the operation mode on the spot by manually acting on the
thermostat keypad, even if the
programmable
telephone programmer contact remains closed; at the first change the icon
becomes steady to indicate the end of the telephone override
“
”
status and displays contact status still closed.
-
(stat
change):
(par. 10. -
thermostat disabling) with
Programmer contact opening
causes operation status override OFF
us
3 Programmable
antifreeze function unless it is disabled; the display shows
(steady) and icon
flashing, indicating incoming telephone override.
OFF
“
”
After that it will be possible to go back to normal
thermostat operation by pressing the
key , the icon
will go out indicating
programmable
“
”
the end of telephone override.
Note: contact opening and closure controls are operative within 10 sec.
Set
OK
Menù
back
SetT
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11 - CONFIGURATION MENU (installer)
Note: if the user does not remember the stat
in which the
thermostat and/or the programmer are, it is possible to receive by
us
programmable
telephone the status of the control output of the programmer; if in doubt about possible manual changes made after the last telephone override, it
is appropriate to make a double switch to reset the
thermostat to a certain state of telephone override, regardless of manual
programmable
operations performed on site.
Example: if you have to override to comfort and you have doubts about the stat
of the programmer, you should perform an opening-closing of
us
the contact, vice versa to override to OFF/antifreeze you must perform closing-opening of the contact.
EN
