Manual 2100-696A
Page
7 of 17
Set blade stop (see Figure 14) using airflow charts
found on pages 9 and 10.
To adjust fresh air amount, loosen set screw two turns
on actuator stop. Slide stop to desired setting by
putting pressure toward the center drive shaft with
screwdriver while moving up and down. Use the marks
on the acuator to correlate with the airflow settings as
shown.
FIGURE 14
Set Blade Stop to Adjust Fresh Air Amount
Bend the two (2) sheet metal tabs in the condenser
partition up to hold the bottom of the mist eliminator
in place.
Install 7003-084 mist filters on both sides (see Figure
16). Then re-install the side grilles removed earlier.
Mist Filter
Remove the front lower (condenser) grille and bend the
two (2) sheet metal tabs in the condenser partition up
to hold the bottom of the bug screen in place. Install
two (2) 1913-002-0808 8-1/2" foam gaskets to sides
of cabinet (see Figure 17). Install the 7003-083
exhaust bug screen. Re-install grille.
Restore power to unit. The "A" terminal can now be
energized to test blade operation. When blade testing is
complete, disconnect power.
Install both filters, then re-install the inner control panel
cover, outer control panel cover and upper blower door.
Restore power to unit.
Exhaust Bug
Screen
Foam Gaskets
FIGURE 16
Install Mist Filters
FIGURE 17
Install Bug Screen and Gaskets
Install the 539-405 intake sealing frame and the 543-
223 lower block off plates (both sides) as shown in
Figure 15. Install two (2) 1913-002-0708 7-1/2" foam
gaskets below the intake sealing frame (both sides).
Lower Block
Off Plate
Intake Sealing
Frame
FIGURE 15
Install Intake Sealing Frame and
Lower Block Off Plates
Install Gaskets Here