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Connection examples (cont'd)
2-stage expanding flame burner
L...
15
(t3´/t3n)
16
(t3)
17
18
LR
11
SA
IV
13 12
N
Z
BV1
BV2
N
A
T
R
P
t7
t1
M1
M
~
M2
Z
t3´
BV1
R
LR
t16
100%
M
min.
LK
0...
BV2
t11
t12
FS
Modulating expanding flame burner
L...
16
17
18
19
20
LR
N
RV
LK
Z
BV1
N
A
T
R
P
t7
t1
M1
M
~
M2
Z
BV1
R
LR
t11
t12
100%
M
min.
LK
0...
RV
FS
7153a10/0498
18/19
Building Technologies Division
Infrastructure & Cities Sector
LR
SA
BV1
BV2
19
9
20
11
10
8
7
1 6
5
2
10 8
I
II
III
M
4
9
3
LK
7153a05/1195
B
C
t3
t3n
TSA
t4
t5
7153a09/0498
LR
SA
RV
BV1
9
11
10
8
SA
a
z
m
M
7153a06/1195
B
C
t3
TSA
t4
t5
Load control with a 2-position controller.
During burner off times, the air damper is closed.
D
Control of actuator according to the single-wire control
principle.
t6
For actuator «SA» type SQN..., refer to Data Sheet
N7808; for other connections, refer to «Connection
diagrams»
Pre- and postignition when the ignition
transformer is connected to terminal 15
t13
Load control with modulating controller with galvanically
separated control contacts for positioning directions
«OPEN» and «CLOSE».
D
During burner off times, the air damper is fully closed.
When using actuators with changeover end switch «z»
t6
for the «CLOSED» position, terminals 10 and 11 must be
interconnected.
For other connections, refer to «Connection diagrams».
t13
CC1N7153en
23.05.2014
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