ERROR CODE LIST
Error code Description Possible cause
Loc 2 Flame failure at the end of the safety time
- Faulty or dirty fuel valves - Faulty or dirty ame
detector - Non-optimal burner setting, lack of fuel -
Faulty ignition device
Loc 3
Air pressure error (air pressure switch stuck in
rest position, drop after specic time)(air pressure
switch signalling time)
Air pressure switch error - Air pressure drop after
the specied time - Air pressure switch stuck in rest
position
Loc 4 Extraneous light Extraneous light upon burner start-up
Loc 5
Air pressure error, air pressure switch stuck in
operating position
Air pressure switch time control - Air pressure
switch stuck in operating position
Loc 7 Flame loss
Too many ame losses during operation (limitation
of repetitions) - Faulty or dirty fuel valves - Faulty or
dirty ame detector - Non-optimal burner setting
Loc 10 Unassigned error (application), internal error
Wiring error or internal error, output contacts, other
faults
Loc 12 Seal control Fuel valve 1 is leaking
Loc 13 Seal control Fuel valve 2 is leaking
Loc 14 POC error POC valve closing control error
Loc 22 Safety circuit
- Gas pressure switch-max open - Temperature
safety limiter has been triggered
Loc 60 Analogue power source 4-20 mA, I<4 mA Broken wire
Loc 83 PWM fan error
- PWM fan does not reach the target rpm within
the specied time or, after reaching the target rpm,
it stays outside the tolerance range (parameter
650) after the tolerance time for rpm discrepancy
(parameter 660) has elapsed
Loc 138 Restore process successfully completed Restore process successfully completed
Loc 139 PME7 has not been acknowledged No PME7 has been inserted
Loc 167 Manual lockout Manual lockout
Loc 206 AZL2 is incompatible Use a new version
Loc 225 PWM fan error
- After reaching the pre-ventilation rpm, pre-ven-
tilation PWM has fallen below the minimum limit
(parameter 675.00) or, after reaching the ignition
load rpm, the maximum ignition load PWM has
been exceeded (parameter 675.01)
Loc 226 PWM fan error
Parametrization error - minimum load rpm > nomi-
nal load rpm or minimum load = 0 rpm or maximum
rpm = 0 rpm
Loc 227 PWM fan error
One or more parameters exceed the minimum/
maximum limit
rSt Er1
PME7-LME7 compatibility error in the restore
process
PME7 sequence layout is unsuitable for LME7
rSt Er2
PME7-LME7 compatibility error in the restore
process
LME7 hardware is unsuitable for PME7
rSt Er3 Error in the restore process
- Faulty PME7 - PME7 removed during the restore
process
bAC Er3
PME7-LME7 compatibility error in the backup
process
PME7 sequence layout is unsuitable for LME7
Err PrC PME7 error
- Content of data of faulty PME7 - PME7 is not
inserted
ENGLISH
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