SMALL PACKAGED PRODUCT (2 - 5 TONS)
Part Number:
MANUAL HOOD PACKAGE WITH FILTER RACKS
CPMANDPR007A00, CPMANDPR008A00 and CPMANDPR009A00
Installation Instructions
Read these instructions completely before attempting to install the
accessory manual outside air packages
SAFETY CONSIDERATIONS
Installation and servicing of this equipment can be hazardous due
to mechanical and electrical components. Only trained and qualied
personnel should install, repair, or service this equipment.
Untrained personnel can perform basic maintenance functions
such as cleaning and replacing air lters. All other operations must
be performed by trained service personnel. When working on this
equipment, observe precautions in the literature, on tags, and labels
attached to or shipped with the unit and other safety precautions that
may apply.
Follow all safety codes. Installation must be in compliance with
local and national building codes. Wear safety glasses, protective
clothing, and work gloves. Have re extinguisher available.
Read these instructions thoroughly and follow all warnings or
cautions included in literature and attached to the unit.
Recognize safety information. This is the safety alert symbol .
When you see this symbol on the unit and in instructions or manuals,
be alert to the potential for personal injury. Understand these signal
words: DANGER, WARNING, and CAUTION. These words are
used with the safety alert symbol. DANGER identies the most
serious hazards which will result in severe personal injury or death.
WARNING signies hazards which could result in personal injury or
death. CAUTION is used to identify unsafe practices which may result
in minor personal injury or product and property damage. NOTE is
used to highlight suggestions which will result in enhanced installation,
reliability, or operation.
!
General
These accessory manual outside air damper packages can be used in
either a horizontal or vertical discharge application. In addition to the
package including the hood / damper, a lter rack is also included. Use
caution not to damage indoor coil during installation of the lter racks.
Vertical Return Installation: Hood Package
1. Remove the cover panel shipped on the HVAC unit covering the
horizontal return air opening. It can be discarded. NOTE: Some 1
Phase units may not have horizontal cover panels.
2. Caulk or gasket the back of the mating anges on the Replacement
Panel shipped with this package. Install the panel over the horizontal
return air opening on the HVAC unit. Screw in place through prepunched holes. See Fig. 1.
3. Caulk or gasket the back side of the manual outside air hood. Secure
the hood to the Replacement Panel as shown in Fig. 2. Screw in place
through pre-punched holes.
4. Set the adjustable damper inside the hood to allow for the desired
outside air intake. Blade will lock in place.
TABLE 1
Part No. A B
CPMANDPR007A00 11 7/16” (289mm) 17 7/16” (447mm)
CPMANDPR008A00 15 9/16” (395mm) 17 5/8” (447mm)
CPMANDPR009A00 15 9/16” (395mm) 17 5/8” (447mm)
WARNING
!
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal
injury or death.
Disconnect power supply and install lockout tag before attempting to
install accessory.
CAUTION
!
CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care and wear
appropriate clothing.
HVAC Unit
Supply Duct
Cover (not
provided on
some HVAC
units)
Replacement
Panel
Manual outside
air hood
Horizontal
return opening
Fig. 1 - Hood Installation - Vertical Application
1
Filter Access
Door on
HVAC Unit
Some units will
have a 2 piece
panel here
Manual Outside
Air Hood
(Damper inside
hood)
HVAC Unit
Panel
Horizontal supply
duct eld supplied
Horizontal return duct
eld supplied
HVAC Unit
8”X8” (203mmx203mm)
eld cut opening in
horizontal return duct
Horizontal Application:
Access lters through side
panel on HVAC unit
Screen removed
from replacement
panel
Fig. 3 - Hood Installation - Horizontal Application
Fig. 2 - Vertical Application - Side View
Side panel on
HVAC unit
Some units will
have a 2 piece
panel here
Replacement
Panel
Horizontal Return Installation: Hood Package
1. Install eld provided return air duct over the horizontal return opening per HVAC unit instructions. See Fig. 3.
2. Cut 8” x 8” (203mm x 203mm) square opening side of horizontal
duct. See Fig. 3.
3. Remove screen from replacement panel shipped with hood package
and screw in place over the cut out in duct. See Fig. 4. The panel can be
discarded.
4. Caulk or gasket the back side of the manual outside air hood. Secure
the hood over the cutout with screen. Screw to return duct.
5. Set the adjustable damper inside the hood to allow for the desired
outside air intake. Blade will lock in place.
Screen Removal
for Horizontal
Application
Fig. 4 - Screen Removal Detail
2