Alarko ALG Series - Page 38

GAS MULTIBLOCK MBC 700VEF MBC 1200 VEF SETTINGS
38
PRESSURE VALVES
1,2,3,4,5 ;
Shut-off screw G 1/8
6,7 ;
Air purge tap G 1/8
MBC 700 VEF
MBC 1200 VEF
ADJUSTMENT ABILITIES
PF = Combustion chamber pressure (Page 9)
PL = Air pressure (Page 9)
PB = Burner gas pressure (Page 9)
Effective burner pressure ; ∆PB = PB – PF
Effective fan pressure ; ∆PL = PL – PF
PL, max. = 100 mbar
PL, min. = 0,4 mbar
V = PB : PL
Vmax. = 3 : 1
Vmin. = 0,4 : 1
Zero point correction ±1mbar
PB, max. = 100 mbar
PB, min. = 0,5 mbar
PF, max. = + 50 mbar
PF, min. = – 20 mbar
PL, max. =100 mbar
∆PL
Air
∆PB, min. =0,5 mbar
Adjustment
Interval
∆PB
Gas
∆PL, min. =0,4 mbar
PB, max. =100 mbar
∆PL
Air
∆PB
Gas