182/327
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)