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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 20). Install the 7003-083
exhaust bug screen. Re-install front lower (condenser)
grille.
FIGURE 20
Install Bug Screen and Gaskets
Foam Gaskets
Restore power to unit.
Refer to airflow charts on pages 14 and 15 for fresh air
CFM vs. voltage input to economizer.
Blade Adjustment for Desired
Ventilator Air
The amount of ventilation air supplied by the
economizer is dependant on four factors.
1. Return air duct static pressure drop.
2. Supply air duct static pressure drop.
3. Indoor blower motor speed.
4. Damper blade open position setting.
Refer to the appropriate graph on pages 14 and 15 to
determine the blade setting.
Exhaust Bug
Screen
Manual 2100-708A
Page
9 of 17
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