Coding Level 2; Calling Up Coding Level 2; General"/Group 1 - Viessmann Vitodens 222-F Installation Instructions For Contractors

Coding level 2

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.
The codes are divided into groups
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 code 2
Service menu:
1. Press OK and simultaneously for approx. 4 s.
å
2. Press OK and simultaneously for approx. 4 s.
ä

"General"/Group 1

Select "1" (see page 49).
Coding
Coding in the delivered condition
00:2 One heating circuit without mixer
A1 (heating circuit 1), with DHW
heating (code is set automatically)
11:0 No access to the coding addresses
for the parameters of the combus-
tion controller
25:0 Without outside temperature sen-
sor
2A:0 Without wireless outside tempera-
ture sensor
32:0 Without AM1 extension
33:1 Function of output A1 at AM1 ex-
tension: heating circuit pump
34:0 Function of output A2 at AM1 ex-
tension: DHW circulation pump
35:0 Without EA1 extension
3. Select " " with for coding level 2 and confirm
2
Ú
with 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.
V v
Resetting all codes to their delivered condition
Select "7" with and confirm with OK.
Ú
When " " flashes, confirm with OK.
Note
This also resets the codes at coding level 1.
Possible change
00:1 Do not adjust.
11:9 Access to the coding addresses for
the parameters of the combustion
controller open
25:1 With outside temperature sensor
(automatic recognition).
2A:1 With wireless outside temperature
sensor (automatic recognition).
2A:2 No wireless outside temperature
sensor used.
32:1 With AM1 extension (automatic rec-
ognition).
33:0 Function of output A1: DHW circula-
tion pump
33:2 Function of output A1: circulation
pump for cylinder heating
34:1 Function of output A2: heating circuit
pump
34:2 Function of output A2: circulation
pump for cylinder heating
35:1 With EA1 extension (automatic rec-
ognition).
Codes
/ .
V v
49