FILTERS
The prefilter should be replaced whenever the
accumulation of dust is visible. Do not reuse the prefilter.
When using in dusty environments, replace the prefilter often
to preserve the life of the HEPA filter.
The HEPA filter should be replaced whenever the change
filter light illuminates. Do not attempt to vacuum and reuse
the HEPA filter.
NOTICE: When using the DefendAir 400 on remediation
projects, the filters should be changed and properly
disposed of after every job.
Changing filters
Replacement filters are available from your Legend Brands
distributor.
TROUBLESHOOTING
For any problems not described here, please contact your local Legend Brands distributor for assistance.
PROBLEM
CAUSE
Unit does not
1.
operate
2.
3.
4.
Circuit
1.
breaker trips
2.
Change filter
Airflow is restricted at the inlet,
light
prefilter, and/or HEPA filter.
illuminated
127307A_127312_DefendAir400
The HEPA filter
should be replaced
whenever the
Change Filter light
is illuminated or
after remediation
projects where of
cross-contamination
is at risk.
No power to machine
Switch not turned on
No power at supply outlet
Circuit breaker tripped
Power cord is damaged
Amp draw from power outlet
is too high.
1.
Release the two buckles and separate the blower housing
from the filter housing.
2.
Set the filter housing with the air inlet end down. Unscrew
the filter retention knob and lift off the filter cover plate. Lift
out the HEPA filter.
3.
Install a new HEPA filter into the filter housing.
4.
Replace the filter cover plate and secure with the knob. Do
not overtighten.
5.
Reattach the filter housing to the blower base.
6.
Install a new prefilter (see Fig. B).
7.
The unit is now ready for use.
MAINTENANCE
WARNING! ELECTRIC SHOCK HAZARD. Disconnect
from electrical supply prior to servicing or cleaning.
WARNING! BREATHING HAZARD. Always wear an
appropriate NIOSH-approved respirator and personal
protective equipment when removing or replacing
filters, or when cleaning the Syclone Sentry X4.
Before each use
Inspect the electrical cord for damage, and do not use the unit
if you find any fraying, cuts, etc. Contact your local distributor
or Legend Brands for service.
As Needed
Clean impeller assembly with pressurized air and/or with a soft
cloth. Do not apply liquids to the impeller assembly. The
housing may be cleaned with detergent and warm water.
Ensure housing is completely dry before reassembling.
WARNING: This product may expose you to
chemicals, including lead and phthalates, known to the
State of California to cause cancer, birth defects, or other
reproductive harm. For more information, go to
P65Warnings.ca.gov
SOLUTION
1.
Plug in the unit; check power at outlet
2.
Turn on the switch
3.
Reset supply circuit breaker
4.
Reset circuit breaker
1.
Replace power cord. Contact your Legend Brands distributor.
2.
Reduce the amount of equipment plugged into the power outlet.
1.
Check for inlet restrictions.
2.
Remove pre-filter and switch unit on. If light turns off, replace prefilter.
3.
If light is still on without the pre-filter then replace the HEPA filter.
Legend Brands, Inc.