Printed in Germany / M-MT-BOS
• Edition 11.99 • # 231 763
28 … 112
The MPA22 is controlled by means of 5 buttons on the touch-sensitive display.
The individual parameters are displayed on the liquid-crystal display.
Combinations of two or three buttons: always press the buttons simul-
taneously. Note the direction of progress (arrows).
Explanation
Display
■ Display elements
■ Using the buttons
1
2
1 2
+
+
–
1
2
P
S
i
G
L/A
h
l,m
3
Acknowledg-
ment or reset
button
Button 1
Actuation of gas-
flow control flap
in conjunction
with +/- button
Button 2
Actuation of air-
flow control flap
in conjunction
with +/- button
Button + / Button -
In conjunction
with button 1 or 2
On when
setup mode
is selected
Start-up
Lights up during
the run-up phase,
OFF during
operation
Lights up when the
gas-flow control
flap is active
On when
information
mode is active
Lights up when the
air-flow control
flap is active
h = Operating hours indicator
l, m
3
= Oil or gas consumption
Operation, flame burning
Fault
Lights up when
service mode
is active
Liquid-crystal
display
Symbols for
open/close flaps