57
Plugs
Sensor
Type
F7
(X6.1/X6.3)
Cylinder temperature sensor, bottom; connect on site
Pt 500
(PTC)
F13
Flow temperature sensor, system (with sensor well,
downstream of heating water buffer cylinder); connect on
site
Pt 500
(PTC)
F14
Flow temperature sensor, cooling circuit (direct heating
circuit A1/HC1 or separate cooling circuit); connect on
site
Ni 500
(PTC)
F16
Room temperature sensor for separate cooling circuit
(required) or for direct heating/cooling circuit (recommen-
ded); connect on site
Ni 500
(PTC)
F20
(X6.8/X6.9)
Boiler water temperature sensor, external heat source;
connect on site
Pt 500
(PTC)
a
V
G
KM BUS
Connection of the components on site (cores inter-
changeable). If more than one of the following devices
are to be connected, use a KM BUS distributor (acces-
sory).
■ Extension kit for one heating circuit with mixer M2/HC2
■ Vitotrol 200A remote control (assign the heating cir-
cuits at the remote control)
■ External extension H1
■ Vitocom 100 communication interface
X31
Coding card slot
AVI PCB
Interface, internal unit – external unit
Plugs
Components
F101
Fuse 1.0 AL (slow)
P202
BUS connection (12 V) to the external unit (type AWB/AWB-AC
201.B10 and 201.B13)
P203
BUS connection (43 V) to the external unit (type AWB/AWB-AC
201.B04 and 201.B07)
Installation sequence
Electrical connection
(cont.)
5604 692 GB
Installation
