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user manual - Lohberger Heiz

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StB activateD<br />

Overheating, max. permissible<br />

boiler temperature (95 °C) was<br />

exceeded, safety temperature<br />

limiter<br />

(STB) was activated<br />

Power failure<br />

Failure heating circuit pump<br />

Radiator adjusted to low operation<br />

(possibly thermal valve)<br />

Air in the boiler /Heating system De-aerate system<br />

Correct defect, allow boiler to cool down, reset STB <strong>manual</strong>ly.<br />

Open customer, the heating installer should have a look at<br />

the heat customer if it occurs frequently<br />

Empty ash pan (in operating position StOve OFF)<br />

cLeaNiNg FaiLure Problems with the grate Pellets jammed<br />

CAUTION: if ash pan cannot be pulled out, it is likely that the<br />

grate is still open because of jammed pellets.<br />

Throw 3-4 pcs. of ‘Zündis’ (product which helps to light a<br />

fire) from above into the flue and set burner to ON position<br />

to burn off residues from the grate.<br />

Empty ash pan after remedy of fault (in operating position<br />

StOve OFF)<br />

OverHeatiNg aPPL. Warning signal overheating<br />

Excessive fuel<br />

high chimney draught<br />

Loading of fuel according to table Instruction <strong>manual</strong> stove<br />

Check chimney draught (chimney sweep, heating installer)<br />

FLaMe SeNSOr KS Flame sensor - short circuit Call service technician<br />

FLaMe SeNSOr uB Flame sensor - failure<br />

Fastening screws on terminal<br />

block loose<br />

Tighten screws on terminal block<br />

Cable defective Contact service centre<br />

Flame temperature sensor defective<br />

Contact service centre<br />

FLue gaS SeNSOr Ks Oven sensor – short circuit Call service technician<br />

FLue gaS SeNSOr uB oven sensor - failure Cause see flame sensor UB Solution see flame sensor UB<br />

F11<br />

PLug-iN KS<br />

ignition programm after power<br />

failure<br />

Discharge chute sensor short<br />

circuit<br />

power failure<br />

Call service technician<br />

PLug-iN uB Discharge chute sensor defective Call service technician<br />

FiLLiNg DOOr OPeN<br />

Heating door or damper /start-up<br />

flap open<br />

Close heating door or damper /start-up flap<br />

BOiLer SeNSOr KS * Boiler sensor - short circuit Call service technician<br />

BOiLer SeNOSr uB * Boiler sensor - failure Cause see flame sensor UB Solution see flame sensor UB<br />

OverHeatiNg BOiLer<br />

NO cONNectiON<br />

Overheating, the preset boiler<br />

temperature limit (90°C) was<br />

exceeded.<br />

No connection between operating<br />

panel and main circuit board.<br />

SPeciaL cLeaNiNg Service display – Special cleaning<br />

Cause see “Dust-caused”<br />

Once the boiler temperature has fallen by 3°C below the<br />

preset boiler temperature limit, the appliance resumes automatically<br />

normal operation, the error message disappears.<br />

Plugs disconnected from the<br />

connecting cablet<br />

Plug-in connections<br />

Damaged cable Replace connecting cable<br />

Damaged operating panel Replace operating panel<br />

Operating panel incorrectly<br />

mounted<br />

Check mounting of operating panel (too tightly clamped)<br />

Possible problem caused by<br />

buildup of deposits in the appliance<br />

Remove deposits from the appliance, in particular from the<br />

pellet burner block by means of the cleaning brush provided.<br />

Subsequently release key lock and press and hold the button<br />

OK for two minutes to clear the error message by pressing<br />

the butto 1/0.<br />

page 23

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