Siemens LMV50 series

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Building Technologies Basic Documentation LMV5... CC1P7550en
9 Commissioning instructions for the LMV5 22.05.2018
P
G
= 30 mbar
P
W
= 15 mbar
P
atm
= 1013 mbar
V = 3 l
Q
Leck
= 50 l/h
(30 - 15) mbar • 3 l • 3600 s / h
t
Test
=














= 3,2 s
1013 mbar • 50 l/h
Result: The test time to be set is 4 seconds
P
G
= 30 mbar
P
W
= 15 mbar
P
atm
= 1013 mbar
V = 3 l
t
Test
= 4 s
(30 - 15) mbar • 3 l • 3600 s/h
Q
Leck
=














= 40,0 l/h
1013 mbar • 4 s
Result: The detected leakage rate is 40 l/h
Example 1 (calculation
of test time)
Example 2 (determination
of detectable leakage
rate)