INSTALL THE FILTERS
1. Pull down both closure panels as shown.
Fig. 19 and Fig. 20.
2. To install the grease filters, align rear filter
tabs with slots in the hood. Push latch tab
in, push filter into position and release.
Make sure filter is securely engaged after
installation.
3. To remove the filters for cleaning, push
latch tab in to disengage filter from hood.
Tilt the filter downward and remove.
CALIBRATE IQ BLOWER
TM
SYSTEM
INTERNAL BLOWER DUCTED UNITS ONLY
After the hood is installed and wired,
engage the calibration process (our
Guaranteed Performance System
Technology to ensure full-rated airflow is
being delivered). Prior to calibration, ensure
that all filters, light bulbs and duct system
are installed.
CALIBRATION PROCESS Fig. 21
Hold the calibration button for 3 seconds;
calibration button will light up and stay on
for up to 13 minutes. The blower will start
and begin the calibration process. When
calibration is complete, one of two things
will occur:
1. The blower turns off and calibration
button light stays on = Successful
calibration. Press the button to turn off
the LED. Note: The LED will also turn off
if you select any blower speed on the
control.
2. The blower turns off and calibration
button light blinks continuously = Too
much restriction in the ductwork is
preventing the IQ Blower System™ from
achieving the rated airflow. The blower is
automatically set to maximum intensity.
NOTE: Common items that cause
restrictions: restricted damper flap
(backdraft damper, wall cap, roof cap),
too many elbows, duct size less than
80% of hood outlet, poor transition, use
of flex ducting and/or crushed ducting.
CALIBRATION
BUTTON
- 13 -
FIG. 19
FIG. 20
CALIBRATION
LIGHT
FIG. 21