Lennox Hearth T300P Routine Maintenance, Routine Cleaning, Ash Pan, UltraGrate BURN GRATE

Models: T300P

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ROUTINE MAINTENANCE

ROUTINE MAINTENANCE

*Inspect your stove or insert at minimum frequency stated until you establish a minimum frequency required for your installation (frequency will vary depending upon fuel BTU value / ash content, usage, and misc. installation variables).

ROUTINE CLEANING

ASH PAN

Note: Stove will need to be shut off and cooled enough to

The ash pan will have to be emptied periodically, de-

handle before routine cleaning is performed.

pending on amount of fuel consumed. The T300P Series

Always disconnect power before doing any routine clean-

ash pan is pulled straight out using the black pull knob

ing.

 

located on the front of the ash pan (see following pic-

The following areas need to be inspected and cleaned

ture).

 

during routine cleaning:

Ash Pan

 

 

• UltraGrate (burn grate)

 

Ash Slide Plate

 

Ash Pan

 

Heat Exchange Tubes

 

Photoeye

 

• Exhaust Passages and Vent Pipe

 

Gaskets

 

Window Wash

 

Rear Stove Compartment

 

UltraGrate (BURN GRATE)

 

The UltraGrate should be inspected periodically to as-

 

sure that the air holes have not become clogged with ash

 

or clinkers. The UltraGrate can easily be cleaned with

 

the grate scraper / ash pan tool, or it can be removed for

 

cleaning. It is very important to monitor the ash build up

 

under the UltraGrate, as excessive amounts of ash will

 

block combustion air from entering the grate, causing

* (Recommended Frequency of 2 days – 2 weeks)

pellets to pile-up in the grate. The ash build-up under the

grate is easily dumped into the ash pan by pulling out the

ASH SLIDE PLATE

ash slide weekly as shown below. The grate cleaning

procedure is the same for all models.

Ash that accumulates around the grate can be “dropped”

 

 

into the ash pan without opening the firebox door. Simply

 

UltraGrate

pull open the ash release slide plate as shown in photo

 

 

using the grate scraper tool provided. Remove the ash

pan as shown. Note: Make sure to fully close the plates when finished. Failure to close the ash release slide plates completely may cause the fuel to burn poorly (due to reduced airflow through the grate), which may then cause pellets to “pile up” in the grate.

Ash Slide Plate

* (Recommended Frequency of 1 day – 2 weeks)

*(Recommended Frequency of 1 day – 2 weeks.)

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Lennox Hearth T300P Routine Maintenance, Routine Cleaning, Ash Pan, UltraGrate BURN GRATE, Ash Slide Plate