Datasheet

5822 239
15
3.1 Application example 1
Installation diagrams
Plug-in connector
! Outside temperature sensor
*1
? M2 Flow temperature sensor mixer
*1
§ Boiler temperature sensor
% DHW cylinder temperature sensor
M2 Heating circuit pump mixer
*1
sA Circulation pump for DHW
cylinder heating
sK DHW ci rculation pump
*1
Electrical mains connection,
230V~/50 Hz
Install the mains isolator
according to l ocal regulations.
fA Burner (1st stage)
gS M2 Mixer motor
*1
Burner (2nd stage)
A Heating circuit with mixer
B Domestic hot water cylinder
*1
Only for Vitotronic 200 (type KW2).
1
A
2
2
2
20
52
M2
1
40
2
20
52
M2
1
41
90
3
1
A
2
2
2
20
52
M2
21
28
5
2
B
1
40
1
41
90
3
2
20
52
M2
21
28
5