43
During burner off times, the flame supervision circuit is live.
Lockout indication
a-b
Startup sequence
b-b’
Idle step (with no contact confirmation)
b(b’)-a Postpurge program
Burner control can immediately be reset after lockout:
Do not press the lockout reset button for more than 10 seconds
The sequence switch always travels to the start position first
After resetting
After rectification of a fault that led to shutdown
After each power failure
During this period of time, power is only fed to terminals 7 and 9...11.
Then, the LAL.... will program a new burner startup sequence
Specifications
Power supply
AC 230 V -15 / +10 %
for LAL2... on request AC 100 V -15 %...AC 110 V +10 %
Frequency
50 Hz -6 %...60 Hz +6 %
Absorption
AC 3.5 VA
Mounting position
optional
Protection IP
40
Perm. input current at terminal 1
AC 5 A max., 20 A peak
Perm. current rating of control terminals 3, 6, 7, 9...11, 15...20
4 A max., 20 A peak
Internal fuse
T6,3H250V according to IEC 127
External fuse
max. 10 A
Weight
Device 1000 g
Plug-in base 165 g
L
H
1
A S
b r1
a b
I
a
b
ar1
4
W
R
5
B
fr1
a
b
IX
X I
b
a
a
b
X III
X II
L 1
b r2
A R
B R
M
E
A
IV
II
X
V III
b
a a
b a
b
a
b
a
b
V
V I
III
S M
M
a
b
a
b
a r3
V II
a
b
X IV
fr2
F R
V
N
M 1
M 2
6
7
a r2
Q R B 1 ...
2 2
2 3 2 4
8
1 0
11
2 0
9
1 9
1 7
1 8
1 6
1 5
2
2 1
3
E K 1 *
N
A L
E K 2 *
1 (3 )
H
Z
B V 1
B V 2
v
a
z
m
M
L K
L R
7 1 5 3 a 0 7 /0 4 9 6
S
S A
s w
b l
b r
Q R C 1 ...
2 3
22
1
S B
Summary of Contents for RG1025
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