n
With [OK]
you confirm an option in a selection window and
confirm a numerical value in an entry window.
n
With [CHANGE] a device parameter (for example set temperature) is
changed.
n
With [SELECT] an element is selected in a selection list.
n
With [START] or [STOP] you can switch between the two operating
modes
Standby
and
Operation
.
n
With [+/-] you can enter negative values in an entry window.
n
Depending on the context, further functions are assigned to the soft-
keys (e.g. NEW/DELETE in the programmer-editor).
V4
Integral process thermostats with flow control unit
60 / 171
