11
Vitotronic 100, type GC1B
3/2
17
15
143
146
A
145
145
151
90
41
150
A1
52
20
29
50
40
156
156
A1
17
B
PCB, low voltage
§/?
Boiler water temperature sensor
aG
Flue gas temperature sensor
(accessory)
aJA
Therm-Control temperature
sensor
or
Return temperature sensor T1
(accessory)
aJB
Return temperature sensor T2
(accessory)
aVD
External connections
aVG
KM BUS subscriber (accessory)
aVH
External connections
PCB 230 V~
sÖA1
Circulation pump, flue gas/water
heat exchanger
or
Switching output
sL
Shunt pump or boiler circuit pump
(on site)
fÖ
Power supply
fA
Burner stage 1
Installation, Vitotronic 100
Overview of electrical connections
(cont.)
5815 091 GB
Installation
Commentaires sur ces manuels