4.4System design4
73
VITOSOL
In the main menu,
select expert relay
for min. speed4
100 %.
*1
Start−up signal for filter system with pump qI.
*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. 7179058, in plugaVD at terminals 1 and 2.
5822135 GB
R4
LN
N
1
R6−A
R6−R
R5−R
R5−A
R3
R2
R1
R7−A
R7−M
R7−R
N
*1
*2
PE
L
qU qO qZ qE qP 5 4
qQ8 qR
PE