Installation and operating instruction
Oil burner WM-L20/2-A R (W-FM100/200)
3 Product description
83252902 1/2019-09 La
15-84
3.4.3 Ambient conditions
Temperature in operation –10
(1
… +40 °C
Temperature during transport / storage –20 … +70 °C
relative humidity max 80 %, no dew point
Installation elevation max 2000 m
(2
(1
With the relevant suitable fuel oil and layout of oil supply.
(2
Consultation with Weishaupt is required for higher installation elevation.
3.4.4 Fuels
Fuel oil EL to DIN 51603-1
Fuel oil EL A Bio 10 to DIN 51603-6
Fuel oil EL to ÖNORM-C1109 (Austria)
Fuel oil EL to SN 181 160-2 (Switzerland)
3.4.5 Emissions
Flue gas
To EN267 the burner complies with emission class 2.
The NOx values are influenced by:
combustion chamber dimensions
flue gas system
fuel
combustion air (temperature and humidity)
medium temperature
Combustion chamber dimensions, see Weishaupt Partner Portal / Documents and
Applications / Online Applications / NOX calculation for burners.
Sound levels
Dual number noise emission values
Measured sound power level LWA (re 1 pW)
Uncertainty value KWA
87
4
dB(A)
(1
dB(A)
Measured sound pressure level LpA (re 20 μPa)
Uncertainty value KpA
80
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.