14 - ENGLISH
L
N
U1
Motor-operated valves.
Connections.
OPEN
CLOSE
Phone dialler control.
It is possible to control the timer-thermostat remotely with a phone
dialler connected to the terminals .
By closing the contact, the thermostat is forced onto manual opera-
tion and the keys are locked .
On opening the contact the timer-thermostat is forced onto:
• Antifreeze mode if heating is on .
•
OFF
if air-conditioning is on . In this phase the keys of the timer-
thermostat are not locked and it is possible to operate the de-
vice .
Connection to a telephone
actuator with clean contact