Coding Level 2 - Viessmann VITODENS 200-W WB2B Start-Up/Service Instructions

Coding

Coding Level 2

Accessing coding level 2
42
Note!
HAll codes are displayed as plain text.
HCodes that are irrelevant due to the system equipment level or the setting of
other codes will not be displayed.
1. Press "w" + "r r w"
r r
simultaneously for approx. 2 sec.
2. Press " " to confirm.
3. Press "⊕ / " for the required
coding address, the address flashes.
4. Press " ". to confirm.
5. "⊕ / " for the selected value.
". to confirm. The display
6. "
briefly shows "accepted", and the
address flashes again.
7. "⊕ / " to select other addresses.
8. Press "w" + "r r w" r r
simultaneously for approx. 1 sec.
Coding level 2 is terminated.
The coding addresses are grouped according to the following function
areas. The respective function area is shown on the display.
The areas are scanned in the following sequence by pressing "⊕ /
Function area
System design
Boiler/Burner
DHW
General
Heating circuit without mix. valve, A1
Heating circuit with mix. valve, M2
Heating systems with one heating circuit without mixing valve
*2
circuit with mixing valve
Initially, the possible coding addresses "A0" to "Fb" for the heating
circuit without a mixing valve are scanned; then the coding addresses for the
heating circuit with mixing valve are scanned.
*1
May also be referred to as "heating circuit without mixer A1"
*2
May also be referred to as "heating circuit with mixer M2".
Coding addresses
00
06 to 54
56 to 73
76 to 9F
A0 to Fb
A0 to Fb
:
".
*1
and one heating
.