14
ADJUSTING THE PRESSURE SWITCH
(CONTINUED)
4
4 . Adjust the pressure switch until it illuminates the Change Filter light at the level of reduced
performance that you prefer (recommended 70%) .
Reduced performance should be estimated by placing a piece of paper on the unit's air
inlet to restrict air flow . This will mimic the restriction level to be adjusted to .
Clockwise rotation of
screwdriver will increase the
setting of the switch .
Counter clockwise rotation of
screwdriver will decrease the
setting of the switch .
5
5 . For specific questions on this adjustment process, contact activTek Customer Service at
866.736.0503.
6
6 . Reinstall grills reversing steps 1 & 2,
Opening the Grills
, page 6 .
