System Extension - Viessmann Vitotronic 200 Installation And Service Instructions Manual

System version 4
H Secondary pump (for wiring, see
page 24)
K Primary pump (for wiring, see
page 24)
Plug
! Outside temperature sensor
§ Boiler water temperature sen-
sor
% Cylinder temperature sensor
sÖ A1 Heating circuit without mixer
Required coding
0d:0 Without Therm-Control

System extension

DHW heating with cylinder primary system
In systems with temporarily high DHW demand and large cylinder capacity with
offset heating and draw-off times.
(cont.)
sA
sK
fÖ
fA
lÖ
Preparing for installation
Cylinder primary pump
DHW circulation pump
Power supply, 230 V/50 Hz
Burner stage 1
Burner stage 2/mod.
11