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Are you too warm or too cold?
Using the setting knob, you can raise or lower the
room temperature setpoint of Comfort mode
maximum of 3 °C (6 °F).
What is the meaning of the following
displays?
The following operating states can be displayed:
Comfort mode
Precomfort mode
Economy mode
Protection
(frost protection)
12
74 319 0328 0 a - B1633
by a
Comfort function active
Waiting for controller data
Fault
Entry not possible at the
moment
Operating Instructions