Dungs MPA22 - Setting Working Points: Pneumatic Gas Firing; Setting Working Points P9, P1, P0

Printed in Germany / M-MT-BOS
• Edition 11.99 • # 231 763
54 … 112
Setup mode
Gas firing, pneumatic
modulation
The settings for the working points are
burner-specific and must be quoted
by the manufacturer.
max. 90.0°
min. 00.0°
max. P9
min. 00.0°
Prompt for burner
start
Contact GWmax. closed to start the
burner: temperature controller must
be closed.
P9 = Maximum point
on characteristic for
high load
P1 = Minimum point
on characteristic for
low load
–
–
+
+
–
+
Burner start
position
GWmax
"ON"
P
S
i
G
L/A
h
l,m
3
Preset working
points
P
S
G
L/A
h
l,m
3
i
P
S
i
G
L/A
h
l,m
3
P
S
G
L/A
h
l,m
3
Servo drive, air
2
+
2
–
Servo drive, air
2
+
2
–
Servo drive, air
2
+
2
–
max. 90.0°
min. 00.0°
P0 = Ignition point