Datasheet

5822 239
39
3.1 Application example 12
Installation diagram
Plug-in connector
! Outside temperature sensor
*1
? Flow Flow temperature sensor, common
heating system flow
*1
? M2 Flow temperature sensor mixer
*1
? M3 Flow temperature sensor mixer
*1
? Flow temperature sensor
Vitotronic 050
§ Boiler temperature sensor
% DHW cylinder temperature
sensor
*1
aJ A Temperature sensor T1
*2
sÖ M2 Heating circuit pump mixer
*1
sÖ M3 Heating circuit pump mixer
*1
sÖ Heating circuit pump
Vitotronic 050
sA Circulation pump for DHW cylinder
heating
*1
sK DHW circulation pump
*1
sL Boiler circuit pump
fÖ Electrical mains connection,
230V~/50 Hz
Install the mains isolator according
to local regulations.
fA Burner (1st stage)
gS A1 3-way mixing valve
gS M2 Mixer motor
*1
gS M3 Mixer motor
*1
gS Mixer motor Vitotronic 050
lÖ Burner (2nd stage)
aVD External hooking up
*1
aVH External hooking up
*1
see from page 44
aBÖ External hooking up,
*3
see page 43
LON Connection LON-BUS (free
connection with terminal resistor)
A Heating circuit with mixer
B Domestic hot water cylinder
*1
Only for Vitotronic 333.
*2
Only for Vitotronic 100 (type GC1).
*3
Only for Vitotronic 100 (type KC2).
90 41 40
146 143
52 A1
150
29
21
90 41 40
146 143
52 A1
150
29
A
3
3
2
20
52
M2
A
3
3
2
20
52
M3
LON
17A
B
A
3
1
LONLON
2
21
5
28
1
40
143
LON LON
2 20 52 2 20 52
M2 M3
Flow
3
1
LON
4
2
20 52
40
7
6
T1
3
5
17A
2
LONLON
7
6
T1
3
5
8