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Lohberger Heiztechnik
GmbH
Operating Instructions
N29/HB/GB
page 45
Lohberger Heiztechnik GmbH, A-5020 Salzburg-Bergheim, Rechtes Salzachufer 40
Tel. 0662-450444-0, Fax-DW 9
Es gelten unsere aktuellen allgemeinen Geschäftsbedingungen. Irrtum, Druckfehler und technische Änderungen vorbehalten
ERROR 12 "STL triggered- Overheated ?"
Displayed if boiler temperature exceeds 95°C. This can occur if e.g. power is cut during log
operation.
The cause can also be a defective pump or heating water circulation errors due to bad ventilation of
the heating installation.
WHAT TO DO?
Delete ERROR report (see point 8). Let the boiler cool down to approx. 85°C, push the STL button
(see boiler manual) subsequently until a distinct "Click" can be heared.
ERROR 13 currently not available!
ERROR 14 „Insertiontemp. during feeding too high,CHECK DEPRESSUR.FLAP !“
This ERROR report may indicate a technical failure of the boiler or the installation, which only
qualified personal can fix!
Displayed if from start the temperature at the probe insertion increased 3x by more than 4°C during
filling. 2 times the Notice No. 25 appears as a warning - see "Notice 25."
WHAT TO DO?
Delete the message. As displayed in the error message, the “Depressure- flap” (electromagnetically
operated vent valve) mounted on the feeding auger should be checked - must be open during
filling.
ERROR 15 "Primaryflap signal DISTURBED !“
This ERROR report displays a technical failure of the boiler only qualified personal can fix!
Displayed if the primary airflap servo position signal (right bottom of boiler) exceeds the normal
range (bigger than 5000 ohm).
The defect can lie with the servo itself (e.g. dust infiltrations) or also with cables, terminals, or
plugs as well as with the boiler electronics.
WHAT TO DO? Delete report (see point 8). If displayed repeatedly, please contact your customer
service.
ERROR 16 „Secondaryflap signal DISTURBED!"
This ERROR report displays a technical failure of the boiler only qualified personal can fix!
Displayed if the secondary primary airflap servo position signal (on boiler between fill and ashdoor)
exceeds the normal range (bigger than 5000 ohm).
The defect can lie with the servo itself (e.g. dust infiltrations) or also with cables, terminals, or
plugs as well as with the boiler electronics.
WHAT TO DO? Delete report (see point 8). If displayed repeatedly, please contact your customer
service.
ERROR 17 "Boilerprobe DISTURBED!"
This ERROR report displays a technical failure of the installation only qualified personal can fix!
Displayed if the boiler probe signal shows a value either far below or far beyond the normal range
(larger than +99.9°C or smaller than -30°C).
The defect can lie with the probe itself (e.g. moisture intrusions) or with cable, clamps, or plugs.
WHAT TO DO?
Delete report (see point 8). If displayed repeatedly, please contact your customer service.
ERROR 18 „Flameprobe DISTURBED !“
This ERROR report displays a technical failure of the boiler only qualified personal can fix!
Displayed if the flame probe signal shows a value either far below or far beyond the normal range
(larger than +999°C or smaller than 0°C).
The defect can lie with the probe itself (e.g. moisture intrusions) or with cable, clamps, or plugs.
WHAT TO DO?
Delete report. If displayed repeatedly, please contact your customer service.
ERROR 19 „Fuse No.38 (on I/O board) triggered!“
This ERROR report displays a technical failure of the installation only qualified personal can fix!
