Code 2 - Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual

Coding

Code 2

The summary from page 83 lists all possible coding addresses.
The control unit display only shows those coding addresses which may be
adjusted in accordance with the relevant system version and equipment level.
System design
Cod. 00
Boiler/burner
Cod. 02 to 33
DHW
Cod. 54 to 75
General
Cod. 7F to 9d
Boiler circuit
Cod. A0 to FF
Mixer circuit
Cod. A0 to FF
Calling up code 2
1. Press L and G simultaneously
for approx. 2 s;
confirm with d.
2. Select the required coding address
with a or b,
the address flashes;
confirm with d,
the value flashes.
82
The coding addresses are grouped in
accordance with the adjacent
diagram.
For system version 3, initially the
possible coding addresses A0 to FF
for the heating circuit without mixer
A1 are scrolled, then those for mixer
circuit M2, starting with coding
address A0.
3. Change the value with a or b;
confirm with d.
The display briefly shows
Adopted, then the address flashes
again.
Call up further addresses
with a or b.
4. Press L and G simultaneously
for approx. 1 s.