Lennox International Inc AIR CLEANERS/ FILTERS Healthy Climate Dealer Filter Change Instructions

Models: 504 AIR CLEANERS/ FILTERS 887M

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Healthy Climate® Dealer Filter Change Instructions

Healthy Climate® Dealer Filter Change Instructions

!WARNING

Electrical Shock Hazard.

Can cause injury or death.

Disconnect all electrical power supplies before servicing.

Do no operate equipment without access panels in place

!CAUTION

Risk of Sharp Edges Hazard.

Equipment sharp edges can cause injuries.

Avoid grasping equipment edges without protective gloves.

It is recommended that gloves and a filtered breathing mask be worn during filter replacement to avoid breathing particulates (dust, mold, pollen, etc.) captured on the filter that become airborne during the filter(s) changeout.

The old filters should be wrapped and sealed in plastic bags immediately upon removal from the unit to avoid distributing particles throughout the house during the process of disposal.

1. Accessing the filters

a.Remove safety screws from HEPA filter access panel.

b.Unlatch the four retaining clips and lift off HEPA filter access panel.

c.Bracing the unit so it does not move, turn the HEPA cartridge counter-clockwise and lift out.

2. Carbon Pre-Filter Replacement

a.Locate the clips holding the carbon pre-filter in place. Remove them and pull the carbon pre-filter off. NOTE: The carbon pre-filter may contain contaminants, remove it slowly to avoid releasing particles back into the air.

b.Remove plastic shrink wrap from the new carbon pre-filter.

c.Wrap the new carbon pre-filter around the HEPA filter, making sure that the ends overlap.

d.Hook one end of the clip onto the overlapping section of carbon pre-filter as shown in figure 13.

e.Press down on the hooked section while you pull it across, stretching the carbon pre-filter tighter. as shown in figure 14.

f.Push down on the other end of the clip once the carbon pre-filter is stretched tight to lock the clip into place as shown in figure 15. Release clip, it should hold tight on both ends of the carbon pre- filter keeping it together.

g.Repeat steps d through f with the other clips, spacing them evenly on the carbon pre-filter to give it even support.

3. Inner Charcoal Filter Replacement

a.Look inside the HEPA cartridge to locate the two ends of the inner charcoal filter.

b.Pull one end of the old inner charcoal filter in and bend it into a loose roll so it can be removed.

c.Remove the inner charcoal filter from the HEPA cartridge.

d.Remove plastic shrink wrap from the new inner charcoal filter.

e.Unroll the inner charcoal filter and roll it up in the opposite direction (this makes the filter follow a more contoured profile against the inner HEPA filter surfaces and helps keep it in place), place the rolled inner charcoal filter inside the HEPA cartridge and gently unroll it until the ends ‘butt’ together and the filter is snug against the HEPA filter mesh.

4. HEPA Filter Replacement

a.If replacing the HEPA filter with a new filter, discard old HEPA filter and use new when replacing the HEPA filter into the unit.

(continued on pg. 11)

Figure 13.

Figure 14.

Figure 15.

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Lennox International Inc AIR CLEANERS/ FILTERS Healthy Climate Dealer Filter Change Instructions, Electrical Shock Hazard