44
Settings
■
Parameter in the
"Boiler"
group:
–
"02:1" for 2-stage burner
–
"02:2" for modulating burner
■
Parameter in
"General"
group:
–
"01:3" for multi boiler system with on-site cascade
control (third party control unit)
–
"01:2" for multi boiler system with on-site cascade
control (third party control unit) via Vitogate 300
■
Cascade control and cylinder temperature control
must be provided by the higher ranking, third party
control unit.
!
Please note
A boiler enable contact is essential to prevent
boiler damage.
This contact
must
always be closed on the
lead boiler.
■
The high limit safety cut-out settings and other set-
tings depend on the system equipment level and the
safety equipment to EN 12828 or EN 12953.
High limit safety cut-out
110 °C
100 °C
Temperature controller
100 °C
87 °C
Electronic maximum boiler water temperature limit, parameter "06"
in the
"Boiler"
group on the Vitotronic 100
95 °C
85 °C
Maximum temperature of the on-site control unit
90 °C
80 °C
Boiler external demand via external EA1 extension
!
Please note
Live contacts lead to short circuits or phase fail-
ure.
The external connection
must be potential-
free
.
External functions
—
multi boiler system
Connecting the external control unit
5863679
Installation
Содержание Vitotronic 11 CC1E
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