Ultra
Assembly, installation and operating instructions
46
7.3.3 Cabling of Ultra (*C1), actuation by KaController type 321000x, 2-pipe, 24 V DC valve, Open/Close
1
2
3
W5
2*
*
W6
3
W7
TX+
GN
D
24
V
TX-
GN
D
3
W1
3*
*
W2
N
PE
L
1
2
gn/
ge
C
O
M
N
O
1
2
1
2
1
2
X1
L
N
PE
gn/
ge
1
1
2
2
gn/
ge
Tx
V
+
D
I2
G
N
D
A
I1
GN
D
GN
D
GN
D
Tx
1
2
1
3
2
1
2
1
2
V
1
GN
D
1
2
3
2*
W3
2*
W4
X1
L
N
PE
gn/
ge
1
2
Tx
V
+
D
I2
GN
D
A
I1
GN
D
GN
D
GN
D
Tx
1
2
V
1
GN
D
1
2
3
W8
Mains
230 V
In situ fusing.
Observe
"Electrical data"
information table.
Mains 230 V
Unit no. 1
24 VDC normally closed,
optional
Thermoelectric shut-off valve
Ultra EC, KaControl
Unit no. 2
Thermoelectric shut-off valve
24 VDC normally closed,
optional
SmartBoard circuit board
Electrical junction box
Ultra EC, KaControl
PUR-U-EC2 circuit
board
PUR-U-EC2 circuit
board
SmartBoard circuit board
Electrical junction box
- Options -
Multi-function inputs (see instruction for
possible functions)
KaController
type 321000x
Contact
e.g. heating/cooling
Room sensor
