Viessmann Vitotronic 300 Installation And Service Instructions Manual page 65

Vitotronic 300, GW5B Installation and Service
"General" Group
Coding in the delivered condition
5D:0 Function input DE1 at extension EA1:
No function.
5E:0 Function input DE2 at extension EA1:
No function.
5F:0 Function input DE3 at extension EA1:
No function.
6C:0 Do Not Adjust
6D:0 Do Not Adjust
6E:50 No display correction of the outside
temperature.
(continued)
Possible change
5D:1 Heating program changeover.
5D:2 External demand with set minimum boiler
water temperature. Setting of the set value
in coding address "9B".
5D:3 External blocking.
5D:4 External blocking with fault message.
5D:5 Fault message input.
5D:6 Brief operation, DHW circulation pump
(pushbutton function). Setting of runtime
for DHW circulation pump in coding
address "12" in the "General" group.
5E:1 Heating program changeover.
5E:2 External demand with set minimum boiler
water temperature. Setting of the set value
in coding address "9B".
5E:3 External blocking.
5E:4 External blocking with fault message.
5E:5 Fault message input.
5E:6 Brief operation, DHW circulation pump
(pushbutton function). Setting of runtime
for DHW circulation pump in coding
address "12" in the "General" group.
5F:1 Heating program changeover.
5F:2 External demand with set minimum boiler
water temperature. Setting of the set value
in coding address "9B".
5F:3 External blocking.
5F:4 External blocking with fault message.
5F:5 Fault message input.
5F:6 Brief operation, DHW circulation pump
(pushbutton function). Setting of runtime for
DHW circulation pump in coding address "12"
in the "General" group.
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6E:0 Display correction –5 K
to to
6E:49 Display correction –0.1 K
6E:51 Display correction +0.1 K
to to
6E:99 Display correction +4.9 K
Code 2
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