10 6. .1 - RESETTABLE COMMAND on N.O. external contact “Normally Open”
Note: contact opening and
closure controls are
operative within max 60 sec.
Contact closure
Contact opening
activates level and Tset OFF ANTI-FREEZE if in WINTER or THERMAL PROTECTION in SUMMER( ) ( )
e.g. external contact N.A.
return to the level and Tset active before closing the contact
example from mode: WINTER
example with open window
closing the N.O. contact
Resettable by briefly
pressing the buttonMode
Return to the level before contact closure
Level OFF
closing the window
opens the N.O. contact.
closing the window
opens the N.O. contact.
return to normal thermostat operation
steady
flashes
The change of state from open contact to closed contact
causes the thermostat to be forced into the permanent
manual state with the icon flashing (to signal anOFF
active forcing situation).
The level (antifreeze or thermal protection) can result inOFF
actual temperature control at a certain Tset value (e.g. 5°C) or
temperature control switched off,see par. 10.5.
The subsequent change of state from closed contact to open
contact causes the end of the manual forcing and theOFF
automatic loading of the level that was active before the
forcing; the icon will be switched off.
OR the user can cancel the forcing OFF at any time without
opening the remote contact by pressing the buttonMODE
when the thermostat is already reactive (key reference
display). This type of command is called “ ”, theRESETTABLE
icon will be displayed permanently lit (to indicate that
the remote contact is still closed), automatically restoring
the level that was active before the forcing to OFF. The
subsequent reopening of the remote contact will only result in
the icon being switched off.
21
Confirmed screen for the management of the N.O. external contact with a command on the thermostatresettable
as per the procedure in paragraph 10.6, the following operation is obtained::
Thermostat operation
10 - CONFIGURATION MENU (Installer)
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