Specifications

7
FIGURE 8
STEP 19:
On downflow applications, the barometric relief hood mounts directly to the lower part of the HOOD EXTENSION opening
using holes provided. On sideflow applications the barometric relief hood is attached to the return air duct.
STEP 20:
Mount the fresh air (upper) hood ((2) PERMANENT FILTER, (5) OA RAINHOOD ASSY – LEFT SIDE, (6) OA RAINHOOD
ASSY – RIGHT SIDE, (7) OA RAINHOOD ASSY – BOTTOM, (8) OA RAINHOOD – TOP, (9) OA RAINHOOD – FILTER
RETAINERS). Slide the fresh air hood flange under the HOOD EXTENSION top panel flange, align holes and secure with
screw(s) provided (SEE FIGURE 6).
STEP 21:
Connect the (1) DISCHARGE AIR SENSOR to wires located on the blower support leg in the blower motor compartment
(SEE FIGURE 4).
STEP 22:
Replace the BLOWER ACCESS PANEL with screws removed in STEP 2.
STEP 23:
Upon start-up check the economizer sequence of operation using the steps provided in these instructions. After testing
unit operation and setting outside air damper minimum position, replace COIL/FILTER ACCESS panel with remaining
screws.
NOTE:
COIL NOT SHOWN
FOR CLARITY
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