Viessmann Vitocrossal 300 CA3 2.5 Installation And Service Instructions Manual page 152

Ca3 series gas condensing boiler with cylinder burners
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Coding Level 2
"General" Group
Coding in the factory set condition
"Summer time starts: Week of the selected month"
83:2
Week 2 of the selected month.
"Summer time starts: Day of the selected week"
84:7
Last Sunday of the selected month.
"Wintertime starts: Month"
85:11
November
"Wintertime starts: Week of the selected month"
86:1
Week 1 of the selected month.
"Wintertime starts: Day of the selected week"
87:7
Last Sunday of the selected month.
"Temperature displayed"
88:0
Temperature unit °C (Celsius).
"Test display conditions"
8a:175
Do not adjust!
"Identification KM bus combustion controller"
8b:1
ID exists
"Operation enabled/blocked"
8f:0
Do not adjust!
"Time constant for calculating adjusted outdoor temperature"
90:36
Time constant 6 h.
152
(continued)
Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Possible change
83:1
Week 1 to week 5 of the
to
selected month.
83:5
83:6
Last week – 1 week
83:7
Last week – 2 week
83:8
Last week – 3 week
83:9
Last week – 4 week
83:10
Special function
to
83:14
84:1
Monday to Sunday
to
84:7
85:1
January to December
to
85:12
86:1
Week 1 to week 5 of the selected month.
to
86:5
87:1
Monday to Sunday
to
87:7
88:1
Temperature unit °F (Fahrenheit)
--
--
8b:0
ID does not exist
--
--
90:1
Fast (low values) or slow (high values)
to
matching of the supply temperature,
90:199
subject to the set value when the outdoor
temperature changes 1 step
10 min.

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