800.909.9709
www.AirCycle.com [17]
Replacing the 3
rd
Stage HEPA Filter:
1. Follow steps 1 through 2 above to remove the 2
nd
stage cartridge filter.
2. Rotate the 3
rd
stage HEPA filter counter clockwise to remove. Figure 5
3. Place the new 3
rd
stage HEPA filter into the upper housing and rotate clockwise to lock. Figure 6
4. Follow steps 3 through 4 above to replace the 2
nd
stage cartridge filter.
Replacing the 5
th
Stage HEPA Filter:
1. Reach under the bottom housing of the carbon canister and rotate clockwise to remove. Figure 7,8
2. Place the new HEPA filter into the bottom housing and turn counterclockwise to lock. Figure 7,8
Replacing the 4
th
Stage Carbon filter:
1. Loosen the nut on the clamp of the carbon canister (Figure 1) and remove the used canister from the lower
housing. It is recommended that the canister be placed into a DOT-approved, appropriately-sized container,
and sealed. (A 55-gallon DOT metal drum may be the most convenient and cost effective). The used
carbon canister should be placed into the shipping container immediately upon removal from the Bulb
Eater
®
3. Once the canister is removed, a determination should be made of the waste type in accordance
with applicable local, state, and federal regulations. Also, be sure to manage, store, and label the container
accordingly.
2. Apply silicone grease on the O-ring and place O-ring and the clamp on the new carbon canister. (Figure 2)
Hold the carbon canister up to the lower housing and tighten the clamp all the way (2 persons required for
installation). Figure 3
3. A new flash drive will come with your new carbon canister filter and must be installed to the control panel to
reset the carbon filter lifetime.
4. Call Air Cycle Corporation (800-909-9709) for a proposal for the processing of the used carbon canister. The
most cost effective way to handle the canister is to include it with the pick-up of your drum(s) of crushed
lamps.
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