elco ES08.5200 G/F-VT Betriebsanleitung Seite 11

Commissioning
Description and settings
VGD gas valve
SKP75 regulator
The VGD valve connected to a SKP75
regulator is used to obtain a constant
gas/air flow ratio. The regulator also
takes account of the pressure pF in the
combustion chamber or the atmospheric
pressure.
On delivery, the regulator is pre-set
according to the table included.
Burner ES08.5200 G/F-VT
Gas P
150
G20
300
Downloaded from www.Manualslib.com
VGD 20.050 40.065
3
(Scr.
R)
0
(Scr. D)
2.8
(Scr.
R)
-0.1
(Scr.
D)
05/2009 - Art. Nr. 4200 1017 4400A
manuals search engine
Gas valve
opening
indicator
Setting
Setting
indicator D
index of the
ratio R
1 Gas pressure switch connection
(DIN 43650)
2 Electric supply of the magnetic
valves (DIN 43650)
3 Pressure switch
4 Inlet flange
5 Pressure tap G 1/8 before the filter
6 DN65 external filter
7 Identification plate
8 Gas connection G 1/8 for air
pressure pL
9 Ratio adjustment screw R
12 Adjusting screw D for correcting
point 0.
13 Connection G 1/8 for the furnace
pressure pF
14 Connection G 1/8 for the gas
pressure pBr
15 Outlet flange
16 Pressure tap tubes pBr - pL - pF
Gas pressure switch setting
• Remove the transparent cover.
The unit includes an index |
and a mobile graduated disc.
• Set the pressure switch provisionally at
the minimum value indicated on the
graduated disc.
en
11