Heating Circuit Selection Before Adjustments And Scanning - Viessmann Vitotronic 200 KW2 Operating Instructions Manual

Heating circuit selection
For heating systems with only one heating circuit, the heating circuit selection
key ! and one heating program key are illuminated and you may begin all
settings steps.
For heating systems with two or three heating circuits, select the respective
heating circuit before making any adjustments or before scanning the heating
circuit concerned.
Heating circuit selection key !: heating circuit 1 without mixer
Heating circuit selection key ?: heating circuit 2 with mixer
Heating circuit selection key §: heating circuit 3 with mixer (only
Your heating contractor will label each heating circuit individually.
before adjustments and scanning
Vitotronic 300)
Boiler temperature
Mo
! or ? or §; the following keys
will then illuminate:
H Heating circuit selection key
H current heating program
(see page 10).
H Party or economy mode, if set up
(see page 13 and 14).
If you have not selected the required
heating circuit before changing
settings, the display window will
show "First press key 1 or 2" or
"First press key 1, 2 or 3".
You can now begin setting up the
selected heating circuit.
Please note:
The key illumination will extinguish
after a short time if you make no
further changes.
Quick start
9