Harman P43 - Troubleshooting and Frequently Asked Questions; Error Code Description

Harman® • P-Series Owner’s Manual_R1 • 03/1421 3-90-436168c
Monthly Cleaning- continued:
Thereisacombustionintakecoverlocatedbehindtheash
panthatmustberemovedtoproperlycleanthecombustion
blower fan blade. Figure 5.4. In order to remove the
combustion intake cover you must pull up on the intake
retainer. Figure 5.5.This will allow the combustion intake
cover to be removed. To remove the combustion intake
coverpulltowardsthefrontoftheunitwhileslidingtothe
right.Figure5.6.
Nowthatthecombustionintakecoverisremovedyoucan
remove any flyash or debris that has collected around
combustionblowerfanbladeandareasaroundit.
The exhaust passage may need cleaned as well. Keep
inmindtheESPSensorislocatedjustinsidetheexhaust
passageFigure5.7.BesurenottodamagetheESPSensor
whilecleaningthisarea.
Figure 5.4
IntakeRetainer
CombustionIntakeCover
F. Combustion Blower Chamber
Figure 5.5
PulluponIntakeRetainer
Figure 5.6
Pullandslidetotheright
ESPSensor
Figure 5.7
ExhaustPassage