Coding Level 2; Calling Up Coding Level 2; General - Viessmann Vitoladens 300-W Installation And Service Instructions For Contractors

Coding level 1
(cont.)
Coding in the delivered condition
Duration set flow temperature increase
Fb:30 Duration for raising the set boiler
water temperature or set flow tem-
perature (see coding address "FA")
60 min. See example on
page 101.

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.
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.
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 cod-
ing addresses from the "Solar" group) are displayed
in ascending order.
"Standard setting"
■
General
Coding
Coding in the delivered condition
00:1 System version 1:
One heating circuit without mixer
(A1), without DHW heating
Value, ad- System ver-
dress 00: ... sion
2 1
3 2, 3
4 2, 3
5 2, 3, 4
Description
One heating circuit without mixer A1 (heating circuit 1), with DHW heating (code is
set automatically)
One heating circuit with mixer M2 (heating circuit 2), without DHW heating
One heating circuit with mixer M2 (heating circuit 2), with DHW heating
One heating circuit without mixer A1 (heating circuit 1) and one heating circuit with
mixer M2 (heating circuit 2), without DHW heating (code is set automatically)
Possible change
Fb:0 Duration adjustable from 0 to
to 300 min;
Fb:150 1 step
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. Set the value according to the following tables and
confirm with OK.
Resetting all codes to the factory setting
Select "Standard setting".
Note
This also resets codes at coding level 1.
Possible change
00:2 For system schemes, see the follow-
to ing table:
00:10
Codes
≙
2 min
47