Settings - Cuenod C 75 Instrucciones De Montaje

Start-up
Description and settings
VGD gas valve
SKP70 regulator
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.
Burner C75 B 517/8
Gas P VGD 20. ...
d
1,4
(scr. R)
G20 20
d
(scr. D)
Burner C100 B 517/8
d
1,4
(scr. R)
G20 20
d
(scr. D)
38
40.065
2
1,3
R ratio
indicator
2 2
06/2006 - Art. Nr. 13 013 497B
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.
Gas valve
openig
indicator
D value
indicator