33
06/2011 - Art. Nr. 13 018 118C
1
Electric supply of the gas
pressure switch (DIN 43650)
2
Electric supply of the magnetic
valves (DIN 43650)
3
Gas pressure switch
4
Input flange
5
Pressure measuring nipple R
1/8 ahead of filter (both sides)
6
Filter (under cover)
7
Type plate
8
Air pressure conduit connection
pL
, R 1/8
9
Setting screw for
V
ratio
10
Pressure measuring nipple
pe
,
ahead of valve 1, both sides
11
Gas pressure measuring nipple
M4 after valve 2
12
Setting screw for zero value
N
13
Connection for combustion
chamber pressure release pipe
pF
, R 1/8
14
Connection for gas pressure
take-off pipe
pG
, R 1/8
15
Output flange
16
Pressure measuring nipple
pa
after valve 1, both sides
17
V1 and V2 valve operation
indicator
18
Pressure release pipes
The MBVEF compact gas valve
assembly is a combination of filter,
gas/air regulator, valves and pressure
switches:
–
Fine 0.8 mm mesh filter
–
GWA5 pressure switch
–
Servo-pressure control part with
adjustable ratio
V
, correction of the
zero point
N
and combustion
chamber pressure connection.
–
V1 and V2 fast-opening and closing
magnetic valves
Input pressure
pe
: 20-100 mbar
Voltage, Frequency: 230V, 50-60 Hz.
N
V
Gas pressure switch setting
•
Remove the transparent cover.
The switch is adjusted via an adjust-
ment dial with a scale and index
x
.
•
Set it to the minimum scale value
provisionally.
Burner VGL 06.1600/2100 DP
Gas: pressure (“-e) VEF
412
420
E-Gas: 20, 25
LL-Gas: 20, 25
V
1.25
N
0
E-Gas : 100
LL-Gas: 100
V
1.25
N
0
F-Gas : 37
V
1.25
N
0
F-Gas: 50
V
1.25
N
0
Bold
: Default delivery
EN
Function
Compact valve MBVEF
Summary of Contents for VGL 06.1200 DP
Page 26: ......
