System Version 1 - Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual

Heating system designs

System version 1

One direct connected heating circuit without mixer
B
A Boiler with Vitotronic 200
B DHW cylinder
C KM BUS user or
KM BUS distributor, (only with
several KM BUS users)
D Heating circuit without mixer A1
Automatic changeover
00: 2 with DHW cylinder
6
C
A1
A
Plug
!
Outside temperature sensor
§
Boiler temperature sensor
%
Cylinder temperature sensor
sÖ A1 Heating circuit pump
(accessory)
sA
Cylinder primary pump
(accessory)
sK
DHW circulation pump (on site)
fÖ
Mains power connection
(230 V/50 Hz)
fA
Burner stage 1
lÖ
Burner stage 2/mod.
aVG
KM BUS user/distributor
(accessory)
a:A
Two−stage/mod. burner
extension
D