Viessmann C3TB, Installation And Service Instructions For Contractors

Page: 98 / 188

98
Calling up coding level 2
■ In coding level 2 all codes are accessible.
■ Codes that are not assigned, due to the heating sys-
tem equipment level or the setting of other codes,
are not displayed.
■ Below, 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.
1. Press OK and
å
simultaneously for approx. 4 s.
2. Press OK and simultaneously for approx. 4 s.
3. "Coding level 2"
4. Select the group of required coding addresses:
■ "General"
■ "Boiler"
■ "DHW"
■ "Heating circuit 1/2/3"
■ "All codes Standard appliance"
In this group, all coding addresses from coding
level 1 are displayed in ascending order.
5. Select the coding address.
6. Set the value according to the following tables and
confirm with
OK .
7. If you want to reset all codes to their delivered
condition:
Select "Standard setting" in "Coding level 2" .
Note
This also resets codes at coding level 1.
"General"
Select "General" (see page 98).
Coding
Coding in the delivered condition Possible change
00:2 One heating circuit without mixer
A1 (heating circuit 1) 00:4
to
00:10 For system schemes, see the follow-
ing table:
Value, ad-
dress 00: ... Description
2 1 heating circuit without mixer A1 (heating circuit 1)
Code is set automatically.
4 1 heating circuit with mixer M2 (heating circuit 2)
6 1 heating circuit without mixer A1 (heating circuit 1)
1 heating circuit with mixer M2 (heating circuit 2)
Code is set automatically.
8 1 heating circuit with mixer M2 (heating circuit 2)
1 heating circuit with mixer M3 (heating circuit 3)
10 1 heating circuit without mixer A1 (heating circuit 1)
2 heating circuits with mixer M2 (heating circuit 2) and M3 (heating circuit 3)
Code is set automatically.
Codes
Coding level 2
5775 636 GB
Codes