Calling Up Coding Level 1; General/Group "1 - Viessmann VITOCROSSAL Service Instructions Manual

Code 1

Calling up coding level 1

On weather-compensated control units, codes are
■
displayed as plain text.
■ Codes that are not assigned due to the heating sys-
tem equipment level or the setting of other codes are
not displayed.
Heating systems with one heating circuit without
■
mixer and one or two heating circuits with mixer:
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.
The codes are divided into groups
Weather-compensated control unit
■ "General"
"Boiler"
■
"DHW"
■
"Solar"
■
■ "Heating circuit 1/2/3"
■ "All codes std device"
In this group, all coding addresses from coding level
1 (except the coding addresses from the "Solar"
group) are displayed in ascending order.
"Standard setting"
■
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"
Calling up coding level 1
Weather-compensated control unit
1. Press OK and simultaneously for approx. 4 s.
å

General/Group "1"

Coding
Coding in the delivered condition
System design
00:1 System version 1:
One heating circuit without mixer
A1 (heating circuit 1), without DHW
heating
36
2. "Coding level 1"
3. Select the group of required coding addresses.
4. Select the coding address.
5. Set the value according to the following tables and
confirm with OK.
Constant temperature control unit
1. Press OK and simultaneously for approx. 4 s.
å
2. Select "
1 " with for coding level 1 and confirm
Ú
with OK.
3. "I" flashes on the display for the coding addresses
in group 1.
4. Select the group of the required coding address
with / and confirm with OK.
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5. Select coding address with
6. Set value according to the following tables with
/ and confirm with OK.
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Resetting all codes to their delivered condition
Weather-compensated control unit
Select "Standard setting".
Note
This also resets the codes at coding level 2.
Constant temperature control unit
Select "7" with and confirm with OK.
Ú
When " " flashes, confirm with OK.
Note
This also resets the codes at coding level 2.
Possible change
00:2 For system schemes, see the follow-
to ing table:
00:10
/ .
V v