Cascade, Vitotronic 300 - Viessmann VITOTRONIC 300 Installation And Service Instructions Manual

Cascade, Vitotronic 300

Parameter values in bold are factory settings.
00 Number of boilers connected to the cascade
Display
8
...
01 Minimum system flow temperature limit
Display
0 °C
... °C
02 Maximum system flow temperature limit
Display
80 °C
... °C
03 Lead boiler or boiler sequence changeover
Display
None
Every first day of the month, the boiler the
burner of which has run the shortest num-
ber of hours becomes the lead boiler
... h
04 Permanent lead boiler
Display
No
boiler ...
Value
00:8
00:1 to
00:8
!
Value
01:0
01:0 to
01:127
!
Value
02:80
02:20 to
02:127
!
Value
03:0
03:1
03:2
to
03:200
!
Value
04:0
04:1 to
04:8
Parameters, Vitotronic 300
!
Explanations
Explanations
Explanations
See chapter "Function description"
Note
Value must be less than setting in parameter "06" in
"Boiler" group.
Explanations
No lead boiler or boiler sequence changeover: See
function description in chapter "Cascade control"
Lead boiler changeover after 200 to 20,000 hours run
1 step ≙ 100 hours run
Explanations
No permanent lead boiler
Permanent lead boiler is boiler 1, 2, 3 or 8
75