Determination Of Vp Leakage Rate - 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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Also See for LMV51 Series:
- Basic documentation (157 pages) ,
- Manual (327 pages) ,
- Manual (39 pages)
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Determination of VP
leakage rate
Legend
Examples
46/301
Siemens Building Technologies
HVAC Products
(P G - P w )
⎯⎯⎯⎯⎯⎯⎯⎯⎯
Q Leakage =
Q Leakage
in l / h
P G
in mbar
P W
in mbar
P atm
in mbar
V
in l
t Test
in s
Refer to chapter «Commissioning instructions for LMV5... system» / gas valve proving /
leakage test.
Basic Documentation LMV5...
4 Burner control
V
3600
•
•
P atm
t Test
•
Leakage rate in liters per hour
Overpressure in the piping section between the valves to be tested, at the
beginning of the test phase
Overpressure adjusted on the pressure switch (normally set to 50 %
of the gas inlet pressure)
Absolute air pressure (1,013 mbar normal pressure)
Volume in the piping section between the valves to be tested, including the
volume in the valves themselves, plus any pilot section (Gp1)
Test time
CC1P7550en
13.08.2004
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