6
INSTALLER’S GUIDE
18-HE39D8-13A-EN
1. Loosen the two
(2) screws to allow
hood to slide under
top sealing flange of
the unit.
Detail
Economizer rain
hood
Figure 7. Mounting Rain Hood
Top flange of hood
slides under HVAC
unit’s top sealing
flange
HVAC unit’s top
sealing flange
Hood
HVAC unit
2. Drive six (6) self
tapping screws into the
keyhole openings
on each side of hood
flanges.
Unit’s top sealing
flange
3. Tighten the two
(2) top screws and
the two (2) side
screws.