Printed in Germany / M-MT-BOS • Edition11.99 • # 231 763
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Read the operating and
mounting instructions be-
fore commissioning.
Only specialised personnel
may perform work on the
automatic burner control system.
Never perform any work
when the control system is
live. This also applies if low-volt-
age components such as servo-
motors, display or communica-
tion components are replaced or
installed.
In case of fuse failure,
check the safety function
of the automatic burner control
system. Otherwise contact weld
caused by short-circuit may oc-
cur.
Only specialised personnel
may set operating param-
eters.
Only use the communica-
tion connection together
with components expressly ap-
proved for this purpose.
Perform the connection re-
lated to the correct phase
and the protective conductor con-
nection according to the terminal
diagram and check it before com-
missioning.
Warranty for the control
system expires on im-
proper handling of the electronic
system or due to incorrect stor-
age.
The data contained in these
instructions specify the au-
tomatic burner control system.
They do not imply any character-
istics.
If you do not follow these
instructions, danger to life
to the equipment may occur.
Technical description
The MPA22 is a microprocessor-con-
trolled, automatic burner control sys-
tem with intermittent duty for control-
ling and monitoring two- and three
stage modulating blower burners with
a single servomotor, electronic modu-
lating blower burners with 2 servomo-
tors in combination with an electronic
control unit, and pneumatic modulat-
ing blower burners with 1 servomotor.
With integrated valve proving system
for operation as automatic gas burner
control system.
Accessories
Flame monitoring device
Servomotors
Display unit
Minimum display
eBUS interface
Mounting bracket
Coding plug
Operating and mounting
instructions
Automatic burner control
system
MPA22
Order data
see Annex
Classification according to EN 298
FMCLJN, depending on programming
FMLLJN, depending on programming
Approvals for gas types
EU type test approval as per EU Gas
Appliance Directive.
MPA22 CE-0085AU316
Approvals for oil types
Register/type test number
MPA22 F185/99
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