Subject to alterations, 03.06.20
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Technical specifications
7 Technical specifications
8 Boiler connection dimensions
Dimensions in mm
9 Mounting the gas jacket on the
boiler
The boiler connection plate must be prepared ac-
cording to the dimensions specified for the boiler
connection dimensions. You can use the gas-jacket
gasket as a template.
Screw the gas jacket to the boiler using the four
M10 fastening screws with washers and a size Allen
key. The air pressure switch for the gas train must be
at the top.
Burner type
Technical specifications
MG20/1-ZM-L-LN
MG20/2-ZM-L-LN
Burner output in kW
224 - 860
247 - 1350
Gas type
Natural gas LL + E= "N", liquid gas 3B/P = "F"
Mode of operation
Progressive two-stage or modulating
Voltage
3 / PE ~50 Hz 400 V / T16 A
Max. power consumption at start / during oper-
ation
6.5 A max./ 3.6 A eff.
8.0 A max./ 4.6 A eff.
Electric motor power (at 2800rpm) in kW
1.1
2.2
Flame control
Ionisation
Burner management system
LMV27
Weight in kg
56
58
Noise emission in db(A)
≤
78
≤
78
Gas burner class
3
NOx limit
≤
80 mg/kWh
220
250-290
M10
45°
45°
Air pressure connection
