Calling Up Coding Level 2; General/Group "1 - Viessmann VITODENS 200-W B2HA Installation And Service Instructions Manual

Calling up coding level 2

All codes are accessible in coding level 2.
■
■ Codes that are not assigned due to the heating sys-
tem equipment level or the setting of other codes are
not displayed.
■ The heating circuit without mixer is designated
"Heating circuit 1" and the heating circuits with
mixer as "Heating circuit 2" or "Heating circuit 3".
If the heating circuits were given individual designa-
tions, the selected designation and "HC1", "HC2" or
"HC3" appear instead.
Weather-compensated control unit
The codes are divided into groups
"General"
■
"Boiler"
■
"DHW"
■
"Solar"
■
"Heating circuit 1/2/3"
■
"All codes std device"
■
In this group, all coding addresses (except the coding
addresses from the "Solar" group) are displayed in
ascending order.
"Standard setting"
■
Call up code 2
Service menu:
1. Press OK and simultaneously for approx. 4 s.
2. Press OK and simultaneously for approx. 4 s.
3. "Coding level 2"
4. Select group of required coding address.
5. Select coding address.
6. Select value according to the following tables and
confirm with OK.
Resetting all codes to their delivered condition
Select "Standard setting".
Note
This also resets codes at coding level 1.

General/group "1"

Select "General" for weather-compensated control
units (see page 63).
Coding
Coding in the delivered condition
00:1 System version 1:
One heating circuit without mixer
A1 (heating circuit 1), without DHW
heating
Constant temperature control unit
1: "General"
2: "Boiler"
3: "DHW"
4: "Solar"
5: "Heating circuit 1"
6: "All codes std device"
In this group, all coding addresses are displayed in
ascending order.
7: "Standard setting"
Service menu:
1. Press OK and simultaneously for approx. 4 s.
å
2. Press OK and simultaneously for approx. 4 s.
ä
3. Select " " with for coding level 2 and confirm with
2
Ú
OK.
4. "I" flashes on the display for the coding addresses in
group 1.
5. Select the group of the required coding address with
/ and confirm with OK.
V v
6. Select coding address with
7. Set value according to the following tables with
and confirm with OK.
Select "7" with and confirm with OK.
Ú
When " " flashes, confirm with OK.
Note
This also resets codes at coding level 1.
Select "1" for constant temperature control units (see
page 63).
Possible change
00:2 For system schemes, see the follow-
to ing table:
00:10
Code 2
/ .
V v
/
V v
63