Cuenod C.210 GX 507/8 T2 [11/56] Description and settings vgd gas valve skp75 regulator

Cuenod C.120 GX 507 T2 [11/56] Description and settings vgd gas valve skp75 regulator
03/2008 - Art. Nr. 13 013 477C 11
Gas valve
openig
indicator
R ratio
indicator
D value
indicator
Start-up
Description and settings
VGD gas valve
SKP75 regulator
1 Pressure switch electrical
connection (DIN 43650)
2 Solenoid electrical connection
(DIN 43650)
3 Pressure switch
4 Intake flange
5 Pressure take-off G 1/8 before the
filter
6 External filter DN65
7 Identification plate
8 Air pressure pL G 1/8 connection
9 Adjusting screw R of gas flow/air
flow ratio
12 Adjusting screw D for correcting
zero point
13 Connection G 1/8 for combustion
chamber pressure pF
14 Connection G 1/8 for gas pressure
pBr
15 Outlet flange
16 pBr - pL - pF pressure take-off
pipes
Setting gas pressure switch
• Remove transparent cover.
Unit includes a↑ | ↓ index and
graduated mobile disk.
• Provisionally set pressure switch to the
minimum value shown on graduated
disk.
The VGD valve associated with
SKP75 regulator ensures a
constant gas flow/air flow ratio
and is quick-acting. The regulator
also takes into account combustion
chamber pF pressure.
The valve is delivered preset according
to table here below.
Gas :
pressure(s)
20.507 40.065 40.080
(Screw
R
)
1,4 1,3
(Screw
D
)
22
(Screw
R
)
1,4 1,3 1,3
(Screw
D
)
220
G20:20,25
G20:20,25,40
Bur ner C 120 GX 507/8
Burner C 160/210 GX 507/8
VGD

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