AF500 AIR-SCRUB-R
®
Portable HEPA Air Filter
FORM GOM24101701US, VERSION 1.0
English-EN
10
1.
STOP AIR-SCRUB-R per STOPPING AIR-SCRUB-R in OPERATING
INSTRUCTIONS section of this manual.
2.
Disconnect all ducting per MACHINE SET-UP section in this manual.
3.
Make sure AIR-SCRUB-R ON/OFF switch is in OFF position. Place AIR-
SCRUB-R on level surface and connect power cord to power source.
4.
Turn AIR-SCRUB-R ON/OFF switch to ON position and increase speed
to maximum. Using airflow meter, check airflow at AIR-SCRUB-R outlet.
If airflow is unacceptable and/or change filter light remains lit, proceed to
next step.
5.
STOP AIR-SCRUB-R per STOPPING AIR-SCRUB-R in OPERATING
INSTRUCTIONS section of this manual.
6.
Place AIR-SCRUB-R on level surface on back side of unit opposite inlet
opening.
7.
Unlatch housing cover retainer and open housing cover until cover and
housing are resting flat on floor. FIGURE 9 & 10
FIGURE 12
FIGURE 13
8.
Replace pre-filter by lifting off old filter and place new filter in same
location, metal mesh side facing down. Pre-filter nests centered on top of
black HEPA secondary retainer clips on all four sides. FIGURE 14
IMPORTANT:
DO NOT puncture pre-filter. Doing so will shorten secondary
HEPA filter life span.
FIGURE 14
9.
Close housing cover and secure latch. Connect power cord to power
source, turn AIR-SCRUB-R ON/OFF switch to ON position and increase
speed to maximum. Using airflow meter, check airflow at AIR-SCRUB-R
outlet. If airflow is unacceptable and/or change filter light remains lit,
proceed to next step.
NOTE:
To substitute a standard, 30% pre-filter with an activated carbon filter,
follow STEPS 1 through 9 of REPLACING PRE-FILTER & HEPA
SECONDARY FILTER. If an activated carbon filter is already in the unit, when
the pleated filter material is brown colored and starting to turn white from its
original black/carbon color it is time to replace.
10. Turn AIR-SCRUB-R ON/OFF switch to OFF position and disconnect
power cord from power source.
11. Repeat STEPS 6 & 7 of REPLACING PRE-FILTER & SECONDARY
HEPA FILTER section above.
12. Replace HEPA secondary filter by removing pre-filter and setting aside.
Without removing, loosen screws of black retainer clips so clips will rock
back and away from filter sides. Remove old filter and replace with new
filter. FIGURE 15 & 16
IMPORTANT:
To gain proper seal to unit housing base, press soft foam edge
seal on back side and sides of HEPA filter into housing base cavity until seated.
IMPORTANT:
DO NOT puncture secondary HEPA filter to prevent dust
dispersion when machine is placed back into operation. DO NOT attempt to
vacuum and reuse HEPA filter.
FIGURE 15
FIGURE 16
13. Rock HEPA secondary filter retainer clips back into place and tighten
screws. Place pre-filter back in position per STEP 8 of REPLACING
PRE-FILTER & HEPA SECONDARY FILTER section above.
14. Close housing cover, latch and return to operation.
CAUTION
•
DO NOT remove HEPA filter with unit ON to prevent
exposure to moving impeller blade.
•
Improper safety procedures can result in property damage
and/or personal injury.
