Viessmann Divicon Series Installation Instructions Manual page 25

Extension kit with mixer PCB
X3 100
76 54 3 21
B
A
1 2
S1
145
aVG
A Extension kit
Power supply
fÖ
aVG KM-BUS
S1 For rotary selector position,
see the following table
B Control unit
"X3" KM-BUS at terminals "7" and
"6" (disconnect plug aVG)
or
with plug aVG to the KM-BUS
distributor (accessories)
Power supply
lH
Note
If the mains power supply
has already been allocated,
see chapter "Power supply".
Set rotary selector:
Heating circuit which should be influenced
by the mixer
Heating circuit with mixer M2
Heating circuit with mixer M3
35 20 96
N L1
N L
40
fÖ
(cont.)
Rotary selector S1
"2" (delivered condition)
"4"
25