Installation and operating instruction
Oil burner WL5/1-B H
3 Product description
83272102 1/2019-03 La
15-76
3.4.5 Emissions
Flue gas
To EN 267 the burner complies with emission class 2.
The NO
x
values are influenced by:
combustion chamber dimensions
flue gas system
fuel
combustion air (temperature and humidity)
medium temperature
Sound levels
Dual number noise emission values
Measured sound power level L
WA
(re 1 pW)
Uncertainty value K
WA
62
4
dB(A)
(1
dB(A)
Measured sound pressure level L
pA
(re 20 μPa)
Uncertainty value K
pA
55
4
dB(A)
(2
dB(A)
(1
Determined to ISO 9614-2.
(2
Determined at 1 metre distance from the front of the burner.
The measured noise levels plus uncertainty values form the upper limit value, which
could occur when measuring.