Viessmann Vitosol
100 Technical Manual page 73

*1
*2
qU qO
Start−up signal for filter system with pump qI.
*1
*2
In conjunction with
H Vitotronic 200 and 300:
connection in plug aBÖ at terminal ON, ON
or
in socket DE4 in control module V in plug a−D to terminals 1 and 2.
H Vitodens and Vitoplus with weather−compensated control unit:
Connection in plug X4 to terminals X4.1 and X4.2.
H Gas fired wall mounted boiler with Vitotronic 200, type HO1:
Connection in external extension H1, part no. 7179 058, in plug aVD at terminals 1 and 2.
VITOSOL
N
PE
qZ 8 qQ qR
L N
qE qP 5 4
4.4 System design 4
1
L
N
PE
In the main menu,
select expert
for min. speed 4
100 %.
relay
73