39
X. Maintenance
Caution:
The HV Contact Spring may store a slight charge even after the unit is
powered off. Avoid direct contact with the HV Contact Spring after the filters
have been removed from the Filter Housing.
10.1 Clean Pre-Filter and eHEPA
®
Filter
To extend the effective life of the Pre-Filter and eHEPA
®
Filter, remove the
filters from the unit from time-to-time and clean them with a standard vacuum.
Refer to Section 9 for instructions to properly remove the filters.
10.2 Clean Filter Compartment
Visually inspect the interior compartment of the unit when the Filter Housing is
empty during the filter replacement process. If particulate has accumulated in
the unit, clean the interior compartment of the unit as follows:
10.3.1 Turn the unit Power Off and cut the power supply to the unit by setting
the external circuit breaker to the Off position.
10.3.2 Vacuum and remove any debris that has accumulated in the accessible
interior compartment of the unit. Then, properly replace the filters and
secure all components of the unit.
Fig. (34)
– Interior Compartment
Interior Compartment
