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
)
2
2
(Screw
R
)
1,4
1,3
1,3
(Screw
D
)
2
2
0
G20:20,25
G20:20,25,40
Burner C 120 GX 507/8
Burner C 160/210 GX 507/8
VGD
Summary of Contents for C120 GX507/8
Page 40: ...03 2008 Art Nr 13 013 477C 40 1 pF VGD SKP 180 SKP 3 SKP 180 F D...
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Page 44: ...03 2008 Art Nr 13 013 477C 44 5 1 1 6 F 5 6 5 0 5 3 1 3 6 5 6 3 0 3...
Page 54: ...03 2008 Art Nr 13 013 477C 54 D 1 RTC 2 J1 1 RTC 1 pF 2...