10
The Antifreeze
Temperature can be set in
the range from 2 °C to 7
°C, in 0.1 °C steps, using
the bottom rotary selector
switch. If a temperature of
less than 2 °C is set, the
plant switches off
completely and frost
protection is lost.
Summer operation
The plant switches off completely and the wording OFF appears on the display, with no
temperature pattern.
Preset Programmes
The chronothermostat CH150 is supplied with two preset programmes, one winter and the
other summer, so that it can be put into operation quickly.
Winter programme – weekdays (Monday to Friday)
Winter programme – weekends (Saturday, Sunday and Holiday programme)
Summer programme (For every day of the week and Holiday programme)