Viessmann Vitotronic 100 Installation And Service Instructions Manual page 66

Function description
EA1 extension
(cont.)
Coding address "1E" in group 1 "General":
≙
■ "1E:0" temperature demand adjustable in the
range from 0 to 100 °C
≙
1 V 10 °C set value change
≙
10 V 100 °C set value change
≙
"1E:1" temperature demand adjustable in the
■
range from 30 to 120 °C
≙
1 V 30 °C set value change
≙
10 V 120 °C set value change
Output
aBJ
Connection of a central fault message facility.
External H5 extension
For the following connections:
■ External burner blocking
■ External safety equipment
■ Flue gas damper
X12 41
41 150
41
Fig. 39
Vitotronic
A
External extension H5
B
Burner
C
66
Observe coding address "36" in group 1 "General".
!
Please note
Live contacts lead to short circuits or phase fail-
ure.
The external connections must be potential-
free.
Plug must remain plugged in, even if no connec-
aBÖ
tion is made.