
Routine Maintenance:
This unit contains no filtration device. No internal maintenance is required
•Lightly brush dust off fan covers once a week or when necessary.
Troubleshooting:
Unit will not operate when plugged in and On/Off Button depressed on
•Check 10A fuse in holder, side of unit – replace if blown
•Check 10A fuse in Cigarette lighter adaptor – replace of blown
oIf in timer mode:
Check Battery Feed and any fuses
Check Switch Feed and any fuses
Unit Makes a noise on start up
•This is normal, unit self-cleans upon start up and every 72 hours of continues operation
automatically.
Red light on unit stays illuminated when turned on
•Unit has an internal fault and needs to be returned to manufacturer.
Installation Guide.
•This unit must be installed in a manner where the units’ air inlets/ outlets will not be blocked or
obstructed.
•The unit shall position in a manner to allow air flow to circulate in the vehicle interior.
•The unit can be mounted vertically or horizontally on any surface capable of affixing a 7-
pound box, using no less than 4 x #6 size screws or bolts.
•The unit shall be mounted using the supplied mounting plates, with a minimum of 2 screws or
bolts per plate.
•Screws and bolts should be located1 ½” from either end, centered on the plate. Additional
screws and bolts may be used.
Keep inlet and outlet clear of obstruction
Mount using plate attached to the box. Use minimum 2 fixings per plate #6 size bolt or screw.
Warranty
Equipment manufactured by Semper Fire, LLC is warranted by Semper Fire, LLC to be free from
defects in workmanship or materials for a period of one year from the date of shipment to the original
customer.