![Bio Smart Technologies BioSmart BIO-1500PA Owner'S Manual Download Page 15](http://html1.mh-extra.com/html/bio-smart-technologies/biosmart-bio-1500pa/biosmart-bio-1500pa_owners-manual_2753212015.webp)
©2011 BioSmart Technologies
Page 14
The only maintenance that is required for the heater is the periodic cleaning of the heater’s
electrostatic filter (located at the back of the unit). This cleaning should be performed at least
once a month, or as dust becomes visible on the filter, to ensure efficient operation of the heater.
Cleaning the Electrostatic Filter
1. Power the heater off by pressing the POWER button, located on the left side of the Control
Panel. (NOTE: The sound of the heater‖s fans will continue until the heat has been completely
vented, thus protecting the unit and preventing waste by cycling the remaining heat into the
room.
DO NOT unplug the heater until the sound of the fan has stopped. Doing so may cause
damage to the unit.
)
2. When the heater‖s fans have stopped (the heater will become completely silent), unplug the
heater .
3. Release the electrostatic filter by pushing the filter up from below .
4. Remove the electrostatic filter by pulling the filter down and out.
5. Clean the filter by vacuuming the filter until clear.
6. Replace the filter by sliding the top upwards into the spring-loaded slot on the back of the
heater, then gently press the bottom of the filter into place.
Maintenance Instructions
Back of Heater
Electrostatic with BioSmart® Hy-
drocarbon Absorption Filter
Electrostatic Filter