Viessmann Vitoligno 300-P Service Instructions For Contractors page 51

Code 2
(cont.)
9. d
Overview
Coding
Coding in the delivered condition
02:0 Output 52 M1 not used
03:0 Output 52 M2 not used
04:0 Do not adjust
05:0 Do not adjust
06:... Maximum boiler water
temperature limit
Delivered condition
defaulted by the boiler
coding card
08:0 Central fault message
connection at plug gÖ:
17:... Delivered condition
defaulted by the config-
ured supply system (see
chapter "Configuring the
supply system")
to confirm.
In the display
"Accepted" appears
briefly.
10. Exit service menu.
Possible change
02:1 Output 52 M1 controls the
mixer of heating circuit
HC1; automatic recogni-
tion
03:1 Output 52 M2 controls the
mixer of heating circuit
HC2; automatic recogni-
tion
03:2 Output 52 M2 used for the
solar control unit; auto-
matic recognition
06:... Subject to boiler output
(defaulted by the boiler
coding card)
08:1 Soft start connection at
plug gÖ (see page 113)
17:0 For supply systems, see
to the following table (see
17:5 also page 11)
Codes
51