Powrmatic Heater LX15

Check that the primary sections of the burner tubes are clean and free from debris.

Remove the combustion fan and exhaust collector box to expose the rear sections of the burner tubes.

Carefully remove the swirlers and check for any deterioration.

Check the integrity of the burner tubes and clean if necessary.

Burner Tube Integrity Verification

Visually inspect the integrity of the burner tubes externally, if possible.

Check the flue gas composition with a gas analyser if visual inspection is not possible.

Disconnect the thermistor from the exhaust fan outlet

Disconnect the two pin plug and socket connected to the end of the red/white cable situated behind the electrical chassis plate

Fit replacements as appropriate

Remove the two screws securing the cover

Disconnect electrical connections

Pull off the sensing tube from the air pressure switch

Remove the screws fixing the air pressure switch

Disconnect the electrode leads from the control box

Remove the screw securing the electrode assembly to the burner assembly side plate

Withdraw the electrode assembly

Fit the replacement electrode assembly

Remove screws fixing filter box side cover

Lift away filter box side cover

Withdraw original filters from the sliders

Fit replacement filters as appropriate

Reassemble filter box in reverse order