Calling Up Coding Level 1; Group 1 "General - Viessmann VITOTRONIC 300 Installation And Service Instructions Manual

Vitotronic 300, GW5B & MW1B Installation and Service

Calling up Coding Level 1

Group 1 "General"

Coding
Coding in the factory set condition
System design
00:0 Set automatically if code "01:2" is set.
Boiler control unit is linked into the
cascade.
Servomotor runtime
40:... Runtime, butterfly valve servomotor at
plug gSA1.
Factory set condition specified by boiler
coding card.
Participant no.
77:1 LON participant number. If this address
does not appear, power down the
control and install the LON card and
restart.
8F:0 Operation in the standard menu and
extended menu enabled.
Note: The respective code is only
activated when you exit the service
menu(see page 37).
Code 1, Vitotronic 300, GW5B
Prior to coding the Vitotronic 300 GW5B, ensure the
boiler is in cascade mode. Refer to page 25.
For the Vitotronic 300 GW5B, see boiler
Service Instructions
1. Press and OK for approximately 4 seconds.
2. Use to scroll to serviceand select with OK.
3. Use to scroll to service functionsand select
with OK.
3. Use to scroll to multi-boiler systemand select
with OK.
4. Use to select 'yes'.
5. Allow control to restart.
6. Upon restart, use
Note: Codes are displayed as plain text.
Codes that have no function due to the heating
system equipment level or the setting of other
codes are not displayed.
1. Press OK and for approximately 4 seconds.
2. "Coding level 1"
3. Select group of required coding address:
- "General"
- "Boiler"
- "All codes std. device"
In this group, all coding addresses from coding level 1
4. Select coding address.
5. Select value according to the following tables and
confirm with OK.
6. If you want to reset all codes to their factory setting:
Select "Standard setting" in "Coding level 1".
Note: This also resets codes from coding level 2.
Possible change
00:1 No function.
40:5 Runtime adjustable from 5 to 199 sec.
to
40:199
77:1 LON participant number,
to adjustable from 1 to 99.
77:99
8F:1 Operation in standard menu and
extended menu blocked.
8F:2 Operation enabled in the standard menu
and blocked in the extended menu.
to select 'language'.
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