Ultra
Assembly, installation and operating instructions
35
7.2.4 Cabling of Ultra (**00), actuation by speed controller type 30510 with room thermostat type 30055
N
PE
L
1
2
gn/
ge
3
W
1
gn/
ge
1
2
2
1
PE
PE
PE
L
N
C
N
C
N
O
D
1
U
c
U
b
GN
D
A
+
B
-
SH
R
i >
4
9
KΩ
gn/
ge
1
2
2
1
PE
PE
PE
L
N
C
N
C
N
O
D
1
U
c
U
b
GN
D
A
+
B
-
SH
R
i >
4
9
KΩ
2*
W7
3
W2
2*
W3
3
W6
3
W12
2*
W13
1
2
1
2
L
N
C
S
C
S
+
-
gn/
ge
1
2
g
n/
ge
1
2
1
2
3
gn/
ge
1
2
1
2
gn/
ge
1
2
g
n/
ge
1
2
1
2
g
n/
ge
3
W8
2*
W9
1
2
3
4
2
1
4
N
L
N
4
W10
H
3
W
4
2*
W
5
Mains
230 V/50 Hz
Room thermostat, type
30055
In situ fusing.
Observe
"Electrical data"
information table.
Mains 230 V
Unit no. 1
Junction box
Jumper
ex-works
Heating
Type 73x58, 84xx58,
85xx58, terminals Ub, Uc
and GND only
Ultra EC, electromechanical
In situ terminal box
Jumper
ex-works
Type 73x58, 84xx58,
85xx58, terminals Ub, Uc
and GND only
Junction box
Unit no. 2
Ultra EC, electromechanical
1)
1) To further units
(refer to "Information" for
maximum number)
Speed controller, type 30510
In situ terminal box
