5 | Installation
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0870557375_NC2000B_VR_Ex_A0002_IM_en
5.9 Flowchart
The machine safety depends on the monitoring accessories sequencing according to the
following flowchart.
Gas temperature
Start
P < P warning?
High gas pressure !
Warning:
P < P trip?
YES
NO
NO
YES
YES
NO
NO
YES
TSA+/0102
PSA+/0301
Machine
in function?
Start the machine
NO
YES
Stop button activated?
YES
NO
Stop the machine
Stop the machine
with anomaly
information
YES
T < T warning?
YES
T < T trip?
NO
TSA+/0101
Cooling liquid
temperature
NO
YES
YES
Vibration
Cooling liquid
inlet (CLI)
Additional sequences may be added if optional monitoring accessories have been installed
SA+/0701
NO
YES
NO
LS-/0201
T < T warning?
YES
NO
High vibration !
Warning:
T < T trip?
YES
NO
YES
NO
High gas temperature !
Warning:
NO
NO
NO
NO
Not delivered
YES
Oil level low
Oil level high
LS+/0202
Oil level is
higher than
LS-/0201?
Oil level is
lower than
LS+/0202?
Machine is
running for less than
24 hours?
Gas pressure
Cooling liquid
injection (INJ)
FSA-/0502
FSA-/0501
Output 1
is 24 VDC?
Cooling liquid
sufficient?
Cooling injection
sufficient?
High cooling temperature!
Warning:
Output 2
is 24 VDC?
Warning:
Insufficient cooling liquid:
wait 60 seconds
Warning:
Insufficient injection !
YES
YES
Cooling liquid
sufficient?
TSA+/0102
< 80°C ?
Содержание COBRA ATEX
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