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49-7769
INSTALLATION INSTRUCTIONS
Installation Overview
Side View
Exterior/Outside
Outside wall
Inside wall
Discharge
Outlet
Rigid
ductwork
Flexible or
rigid duct
•
3"
min. from front of unit
•
3"
min. from both sides of unit
Plenum cutout
30-⅞” H
x 24-⅝” W
Unit
Front Install Clearances
Side Installs not recommended
Outside wall
Platform
Wall plenum
Field supplied
outer flashing
¾”
Plenum
opening
Platform Surface
SMALL CHASSIS TYPICAL UTILITY CLOSET AND DIMENSIONS
(FOR REFERENCE ONLY)
Top View
Grille
duct
'RRUDFFHVVSDQHO
return air grille
PLQFOHDUDQFH
three sides*
UNIT INSTALLED THROUGH FRONT OF PLENUM
7KHUPRVWDW
connection
Electrical
connection
Drain Locations
7KUHDGHG(QG
Slip End
([DPSOHRIDILHOG
VXSSOLHG':9V\VWHP
1LSSOH´39&137
8QLRQ´3736OLS
Supplied
´3LSH3OXJV
Available Accessories
• Architectural Louver - RAVAL2
:DOO3OHQXP5$9:37WHOHVFRSHVIURP
/2´WR´
:DOO3OHQXP5$9:37WHOHVFRSHVIURP´WR´
$FFHVV3DQHOZLWK5HWXUQ$LU*ULOOH5$95*
• Return Air Grille - RAVRG2
• Access Panel with Return Air Grille - RAVRG3
:DOO7KHUPRVWDW'LJLWDODQG3URJUDPPDEOH
Plenum
´
´
Plenum is
~´ELJJHU
than unit width
(~´FOHDUDQFH
each side)
32-
3
/´
5
/8´
)LOWHU´[´
´'UDLQ
Fitting
Platform
Required
Option 3
Access panel with
return air grille
RAVRG3
Option 2
Access panel with
return air grille
5$95*
Option 1
Return air grille
RAVRG2
(used with field
supplied closet door)
Unit
Unit slides into wall plenum
DSSUR[LPDWHO\´
Platform0LQLPXP´KLJKSODWIRUP
recommended. Height may be adjusted
to accommodate plenum opening and drain
access. Platform size minimum 23-
/´[
/´
PLQLPXPORDGFDSDFLW\SRXQGV
Plenum opening must be
3
/´
above platform surface for
small chassis installation.
'UDLQ
connections
right, left or
back side
Wall
Plenum
23-
/8´
,WLVUHFRPPHQGHGWROHDYHDGGLWLRQDO
space around the unit to ease
installation and access for service.
,QWHULRU6LGH
([WHULRU
Side
´
Platform
'UDLQVDUHORFDWHG
on 3 sides of the
unit. Select one
primary drain and
plug the other 2
locations.
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