Venkon
Assembly, installation and operating instructions
64
7.4.4 Cabling, Venkon EC, KaControl (*C1*), control by in situ 0-10 V DC signal
1
2
X
2
L
N
P
E
4
*
0
-1
0
V
G
N
D
gn
/g
e
1
1
2
2
gn
/g
e
3
W
1
3
4
*
3
3
4
0
-1
0
V
G
N
D
A
I2
A
I3
G
N
D
G
N
D
1
1
2
2
3
4
3
4
R
i
=
2
0
K
Ω
R
i
=
2
0
K
Ω
X
2
L
N
P
E
gn
/g
e
1
1
2
2
gn
/g
e
A
I2
A
I3
G
N
D
G
N
D
1
1
2
2
3
4
3
4
R
i
=
2
0
K
Ω
R
i
=
2
0
K
Ω
4
*
W
2
W
3
W
4
W
5
W
6
N
P
E
L
1
2
gn
/g
e
Mains 230 V AC
In situ fusing.
Observe
"Electrical data"
information table.
Mains
230 V/50 Hz
Venkon EC
KaControl
Unit no. 1
PCB
PUR-EC01
SmartBoard
circuit board
Electrical junction box
Venkon EC
KaControl
Unit no. 2
PCB
PUR-EC01
SmartBoard
circuit board
Electrical junction box
To further units
(refer to information
for maximum
number)
Building automation
system
* To other units (number depends on maximum current of
the analogue outputs of the BMS)
4-pipe cooling
2-pipe heating/ cooling
Note internal resistance of unit!
4-pipe heating
Note internal resistance of unit!
Note:
0 V - 3 V = valve closed, speed 0
3 V - 10 V = valve open
4 V - 9.5 V = min. speed up to 100%
*
Summary of Contents for Venkon Series
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