43 … 68
42 … 68
Printed in German
y • Edition 02.14 • Nr
. 254 722
10 Error overview
MPA 51xx
Error
ID
Internal
error
Error description
Possible cause of the error
0xA7
ERROR_NO_FLAME_DURING_SZA
? Ionisation electrode incorrectly set
? Ignition electrodes incorrectly set
? Insulated lines of the ignition electrodes
or the ionisation electrode defective
? Pneumatic composite incorrectly set /
Incorrect gas type
? Gas valves do not open the gas flow
? Incorrect configuration of the curve
points
? Connected flame detector (UV, ...)
detects light or is defective
? Lines of mains connection on the MPA
exchanged ("N" and "L1")
0xA8
ERROR_FLAME_GONE_OUT_DURING_OP-
ERATION
? Gas supply or pneumatic composite
are not set/suitable for high capacities
? Flame body defective
? Connected flame detector (UV, ...)
detects no light or is defective
0xA9
ERROR_FLAME_GONE_OUT_DURING_STA-
BILISATION
? see 0xA8, the problem occurs earlier.
0xAA
ERROR_IDLESTATECONTROL_LDW
? The air pressure detector is defective
? There is an air pressure during the idle
state control, for ex. due to an air flow from
the exhaust line,...
? The threshold value of the air pressure
detector is set to an incorrect value
0xAB
ERROR_NO_AIR_PRESSURE
? the air pressure detector is incorrectly
connected or defective
? the fan does not work
? the threshold value of the air pressure
detector is set to an incorrect value
0xAC
●
ERROR_FEEDBACK_IGNITION_INCORRECT
0xAD
ERROR_LACKOFGAS_GDWMIN
0xAE
ERROR_VPS_V1_LEAKING
0xAF
ERROR_VPS_V2_LEAKING
0xB0
●
ERROR_TESTCIRCUIT_EXTENSION
...
not used
