Operating instructions

8
Heating system designs
System version 1
System with Therm−Control
Vitoplex 100, type SX1, up to 460 kW, Vitoplex 200, type SX2, up to 560kW
and Vitoplex 300, typeTX3
A Boiler with Vitotronic 100
B DHW cylinder
C Heating circuit with mixer
Plug
§ Boiler water temperature
sensor
% Cylinder temperature
sensor
aJA Temperature sensor
ThermControl
sÖA1 Mixers closedwith external
heating circuit control units
sA Cylinder primary pump
(accessories)
fÖ Mains electrical connection,
230V~/50Hz
fA Burner stage 1
lÖ Burner stage 2/mod.
aVD/aVH External hook−up
(see page 69)
5862730GB
C
17A
C
B
A
3
90
41
40
143
146
5
21
20 A1
143 146
5
21