Viessmann VITOSOLIC 200 Installation And Service Instructions Manual page 33

System example 4
A Start signal for filter pump tI
B External burner start in conjunction
with the following control units:
Vitotronic 200, types KW1, KW2, KW4,
KW5, Vitotronic 300, type KW3:
Connection in plug "X12"
or
Connection in plug aBÖ at terminals
"ON", "ON/TR"
or
in socket "DE4" in control module V zQ
in plug a-D at terminals "1" and "2"
(Set the minimum set boiler water tem-
perature via coding address "32" at the
boiler circuit control unit)
Vitotronic 200, type GW1, GW2:
Connection in plug aVH at terminals "2"
and "3"
Required settings on the solar control unit
Main menu
Operator code
Solar options
■ System (see page 99)
■ Hyd. Type (see page 99)
Set solar values
■ Tcylset (set cylinder temperature)
■ Tcyl2set (set swimming pool temperature)
■ ΔTon (start temperature differential for solar cir-
cuit pump R1 eE)
■ ΔToff (stop temperature differential for solar cir-
cuit pump R1 eE)
■ ΔT2on (start temperature differential for solar cir-
cuit pump for swimming pool water heating R4
eT)
■ ΔT2off (stop temperature differential for solar cir-
cuit pump for swimming pool water heating R4
eT)
■ Priority Cyl1
■ Priority Cyl2 (swimming pool)
(cont.)
(Set the minimum set boiler water tem-
perature via coding address "9b" at the
boiler circuit control unit)
Vitotronic 200, type KW6:
Connection in plug aVD at terminals "1"
and "2"
(Set the minimum set boiler water tem-
perature via coding address "9b" at the
boiler circuit control unit)
Vitotronic 200, type HO1/HO1A:
Connection in external extension H1, in
plug aVD at terminals "1" and "2"
(Set the minimum set boiler water tem-
perature via coding address "9b" at the
boiler circuit control unit)
System examples
Delivered Setting
condition
0000
1
1
60 °C
60 °C
8.0 K
4.0 K
8.0 K
4.0 K
1
2
0200
3
2
28 °C
33