Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual page 199

Connection diagram, cylinder module control unit
S1 Rotary switch
TS1 % A Top cylinder temperature sensor
TS2 B Bottom cylinder temperature sensor
%
TS3 No function
TS4 System return temperature sensor
aJ
TS5 No function
X... Electrical interfaces
A 3-way valve stepper motor
dÖ
B 3-way valve stepper motor
dÖ
Power supply
fÖ
Connection and wiring diagram
(cont.)
Mains voltage output
fÖ A
PlusBus
jF
To the gas condensing module control unit
A
(plug )
aBH
To the gas condensing module control unit
B
(plug jF )
PlusBus accessories
C
Fuel cell 3-way valve
D
Gas condensing boiler 3-way valve
E
199