7
5. Press ENTER again to exit the programming
menu. The chronothermostat operating mode
previously interrupted will be resumed.
Summer/Winter selection
To shift from the Summer opera-
tion (heating system) to the Sum-
mer operation (cooling system),
and vice versa, keep the Sum-
mer/Winter button depressed for
at least 4 seconds. The selected
operation will be shown on the
display by means of the “Winter”
or “Summer” icons.
Winter
Summer
Operating modes
The CH150/151/152 chronothermostat fea-
tures four different operating modes: Manual,
Automatic, Holiday and Jolly (in addition to the
OFF function).
“Manual” operating mode
With the Manual operating mode, the chrono-
thermostat adjusts the operation of the heating
or cooling system in order to always keep the
same temperature. To select “Manual”, press
MAN.
