UK
43
MULTIBLOC MODULATING VALVE ADJUSTMENT
Ratio adjustement
“0” point correction
MB-VEF OPERATING DIAGRAM
TAKE-OFFS, GAS
FLOW DIAGRAM
V1
Main valve 1
V2
Main valve 2
V3
Control valve 3
V4
Control valve 4
M
Working membrane
D
Throttle point
V
Ratio adjustment
N
Zero-point correction
a, b, c
Pressure chambers in direction of flow
p
Br
Pressure at burner
p
f
Comb. chamber pressure
p
eme
Ambient pressure
p
L
Air pressure
1, 3, 4
Screw-cap G 1/8
2, 6
Pressure gauge coupling (optional)
5
Embedded hexagon screw M4
7, 8, 9
Impulse lines p
L
, p
F
, p
Br
Содержание EM 35-E
Страница 95: ......