19/25
Building Technologies Division CC1N7451en
20.11.2017
Connection diagram (for circuit variants, refer to «Connection examples»)
1
AS
br1
ar1
I
XV
ar2
ION
22 23 24
76
12
4
R
LP
5
13
14
N
M1
M2
d1
d2
22 23
24
QRA...
fr1
XI
XIII
XII
AR
br2
L1
EK1
BR
321
2
16
AL
N
H
EK2
(1)/(3)
17 19
Z
ZBV BV1
20
9
11 8
LK
SA
a
zm
M
E
A
M
ab
b
a
a
b
b
a
a
b
b
a
a
b
fr3
NTC
fr2
FR
V
(1)
(2)
a
b
XIV
IV
X
II
b
ba
a
7451a12/0204
15
VIII
ba
18
VVI
ba
III
ba
b
a
ar3
ba
VII
10
M
SM
GP
v
BV1
BV2
BV2
LR
+
SB
L
H
W
Si
Attention!
Do not press lockout reset button «EK...» for more than 10 seconds!
For the connection of the safety shutoff valve, refer to the plant diagram
provided by the burner manufacturer.
To Next Page
Loading...
