24 - ENGLISH
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 timer-thermostat is forced onto manual
operation and the keys are locked.
On opening the contact the timer-thermostat is forced onto:
•Antifreezemodeifheatingison.
•OFF if air-conditioning is on. In this phase the keys of the timer-ther-
mostat are not locked and it is possible to operate the device.
Connection to a
telephone actuator
with clean contact
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