GAS MULTIBLOCK MBC 1900 VEF MBC 3100 VEF SETTINGS
44
PRESSURE TAPS
ADJUSTMENT POSSIBILITIES
PF = Combustion chamber pressure (Page 9)
PL = Air pressure (Page 9)
PB = Burner gas pressure (Page 9)
Efeective 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. = 0,75 : 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
∆PB
Gas
∆PL, min. =0,4 mbar
PB, max. =100 mbar
∆PL
Air
∆PB
Gas
∆PL = PL – PF d
∆PB = PB - PF
1,2,3 ;
G 1/8 Screwed seal plug
4,5 ;
Connecting bore for system accesories
6,7 ;
G ¼ Screwed seal plug
8,9 ;
G ½ Screwed seal plug (option)
10;
Pulse Line PBr (built in)
11,12 ;
Vent plug G 1/8