baltur GI 350 DSPG, Installation, Use And Maintenance Instruction Manual

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ENGLISH
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0006080098_201803
ELECTRICAL CONNECTIONS
Two stage burner
Modulating burner
M
N
SA
Z
BV1
IV
13 12
N 3
BV2
LR
11 6
4 9
LK
5 2 10 8
20
15
16
(t3´/t3n)
(t3) 17 19 9 11 10 8
I II III
715
3a
05
/1
19
5
LR
SA
L...
BV1 BV2
18
7
1
Power command to ON / OFF.
During the operation stops the air damper closes.
FS
BV2
min.
LK
0...
M
R
100%
LR
BV1
M1
M2
Z
~
M
P
R
T
t12
t4
t16
t5
A B C D
t11
t13
t6 t7 t1
t3 t3n
TSA t3´
7153a09/0498
Single wire SA servomotor signal command.
(Servomotor SA SQN3 type... according to the catalogue sheet 7808). For other wiring please see the connection
diagrams.
16 8 20
LR
N
9 11
M
10
Z
N
17 18 19
RV
LK
SA
a m z
BV1
715
3a0
6_
1195mod
L...
LR
SA
BV1
RV
Capacity variation through progressive regulator with galvanically separated command contacts for the OPEN
and CLOSED regulation signal.
R
LR
t5
t11 t12
t13
FS
min.
LK
0...
M
100%
RV
A
BV1
M2
Z
~
M
P
R
M1
T
t4
t3
t7 t1
TSA
B
t6
C D
7153a10_0498mod
The air damper is closed during the burner operation stops.
In case of servomotors without limit switch "z" for the CLOSED position, terminals 10 and 11 must be connected.
See other connections diagrams on the following pages.