elco VECTRON G 06.1200 DUO PLUS Operating Instructions Manual page 29

Function
VGD gas valve assembly with SKP controller
Burner G 06.1200 DUO PLUS
Gas:
pressure(s)
E-Gas: 20, 25 (Schr. R)
LL-Gas: 20, 25
(Schr. D)
Burner G 06.1600/2100 DUO PLUS
Gas:
pressure(s)
E-Gas: 20, 25 (Schr. R)
LL-Gas: 20, 25
(Schr. D)
Bold print: factory supply
Gas-pressure switch adjustment
· Remove transparent cover.
Adjustment is carried out by turning
the adjustment screw with circular
scale and index x.
· Adjust provisionally to minimum
setting.
VGD VGD
Rp2 DN65
1,4 1,3
2 2
VGD VGD
Rp2 DN65
1,3
2
07/2006 - Art. Nr. 13 018 114C
1 Electrical connection for gas
pressure switch (DIN 43650)
2 Electrical connection for magnetic
valves (DIN 43650)
3 Gas pressure switch
4 Input flange
5 Pressure measuring nipple R1/8,
ahead of filter (both sides)
6 Filter (under cover)
7 Type plate
8 Connection for air pressure pipe
pL R1/8
9 Setting screw for V ratio
12 Setting screw for zero value N
13 Connection for furnace pressure
take-off pipe pF, R1/8
14 Connection for gas pressure
take-off pipe pG, R1/8
15 Output flange
16 Pressure release pipes
pBr (pG)= Gas pressure release
pF = Furnace pressure release
pL = Air pressure release
SKP controller with VGD valve ensures
a constant ratio between gas flow and
air flow thanks to an adjustable ratio
D = pressure adjusting screw
(air excess)
R = pressure adjusting screw
(Gas/air ratio)
Gas valve
opening display
Adjustment
Adjustment level
level of "R" ratio
of D
EN
29