Function Extension 0-10 V - Viessmann Vivotronic 050 HK1S Installation And Service Instructions Manual

Outdoor re-set mixing valve control
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Extension input module 0 to 10 V
To control a supply pump, e.g in a distribution manifold
or
for signalling reduced mode.
F1
T250mA
L1
N
S Ö P
40
120 VAC
A
fÖ Power supply
aVF 0-10 V input
aVG KM BUS
aBJ Potential free contact
DIP switch
Function
1 to 3
OFF
Controlling the feed pump
1
ON
Mixing valve circuit reduced mode M1
2
ON
Mixing valve circuit reduced mode M2
3
ON
Mixing valve circuit reduced mode M3
Note
Set only one switch to ON.
Electronics
B
ON
1 2 3 4
OFF
1 2 3
157
144
1 2 3
+
145
A Main disconnect (if required)
B DIP switch (see table)
Components
49

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Vivotronic 050 hk3s

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