Lockout And Error Messages - Siemens LMV51 Series Basic Documentation
Burner control with integrated fuel / air ratio control and load control, load control including o2 trim control for forced draft burners
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- Basic documentation (157 pages) ,
- Manual (327 pages) ,
- Basic documentation (278 pages)
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Lockout and error
messages
100/301
Siemens Building Technologies
HVAC Products
S A F E T Y P H A S E
S
a
f
e
t
L O C K O U T
L
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c
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o
R
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O
p
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Example: Display of lockouts in the lockout history
In the event lockout occurs, the display alternates at 5-second intervals.
Press Enter to choose 1 of the 2 display texts. In that case, the alternating cycle will be
interrupted.
Example: Lockout due to a gas pressure signal in connection with gas valve proving.
1
1
8
.
C
:
3
1
S
t
a
r
t
L
o
a
d
:
G
a
s
P
V
a
l
v
e
V
a
l
v
e
S
i
d
e
C = error code
P = phase
Example: Display of errors in the error history
In contrast to the lockout history, the error history contains the errors of all error classes
and not only the lockouts.
If an error occurs, the display alternates at 5-second intervals.
1
2
C
l
C
o
d
e
:
D
i
a
g
:
S
t
a
r
t
Example: Safety loop open
S
a
f
e
t
o
p
e
n
!
Basic Documentation LMV5...
7 Display and operating unit AZL5...
y
P
h
a
s
u
t
v
i
a
t
i
o
n
a
l
u
s
/
U
n
l
0
6
.
9
9
D
:
0
0
P
N
o
:
1
2
5
.
0
r
e
s
s
u
r
P
r
o
v
i
o
n
G
a
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e
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k
i
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D = diagnosis
VP = gas valve proving
a
s
s
:
0
2
1
P
h
a
0
0
L
o
d
N
o
:
1
y
L
o
o
p
( P h a s e 0 1 )
e
0
1
( P h a s e 0 0 )
S
t
a
t
o
c
k
1
0
:
3
5
:
8
1
2
3
4
5
6
G
a
s
e
w
n
g
s
g
3
G
A
S
s
e
:
2
4
:
0
.
0
2
3
4
5
6
CC1P7550en
13.08.2004
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