Subject to alterations, 22.11.21
21/30
Gas burner with gas train
KEV 300 1" (MBC-300-VEF)
Caution !
Difference between baffle plate pressure p
L
- fur-
nace pressure p
F
must be at least 0.3 mbar.
Large flame / "V"
setting
Exhaust gas analysis values
Change in "+"
direction if:
CO
2
too low
O
2
too high
Change in "-"
direction if:
CO
2
too high
O
2
too low
Small flame /"N"
setting
Exhaust gas analysis values
Change in "+"
direction if:
CO
2
too low
O
2
too high
Change in "-"
direction if:
CO
2
too high
O
2
too low
"AIR" air pressure connection p
L
Inlet flow pressure p
e
Setting screw N (Min. output 1st.setting)
Setting screw V (Max. output 2nd setting)
Furnace pressure p
F
Pressure gauge
Nozzle pressure p
G
Gas pressure switch
(gas inlet pressure
leakage check)
