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Siemens Building Technologies
Basic Documentation LMV5...
CC1P7550en
HVAC Products
7 Display and operating unit AZL5...
13.08.2004
Example: Immediate display of lockouts
In the event lockout occurs, the display alternates at 5-second intervals.
L
o
c
k
o
u
t
G a s P r e s s u r e w
V a l v e P r o v i n g
V a l v e o n G a s
S i d e l e a k i n g
Example: Immediate display of safety shutdowns
In the event of safety shutdown, the display alternates at 5-second intervals.
S a f e t y S h u t d o w n
G a s P r e s s u r e h a s
d r o p p e d b e l o w
m i n i m u m L i m i t
Example: Immediate display of warnings
In the event of warnings, the display alternates at 5-second intervals.
W
a
r
n i n
g
C u r v e G r a d i e n t
t
o
o h i g
h
Example: Immediate display of start preventions
In the event of start preventions, the display alternates at 5-second intervals.
S t a r t P r e v e n t i o n
A i r P r e s s u r e
o
n
Lockout and error messages
(cont‘d)