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49-5000431 Rev. 1
INSTALLATION INSTRUCTIONS
Installation Overview
Side View
Exterior/Outside
Outside wall
Inside wall
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
Drain Pan
Wall plenum
Field supplied
outer flashing
Plenum
opening
Platform Surface
LARGE CHASSIS TYPICAL UTILITY CLOSET AND DIMENSIONS
(FOR REFERENCE ONLY)
Top View
Grille
duct
'RRUDFFHVVSDQHO
3" min. clearance
three sides*
UNIT INSTALLED THROUGH FRONT OF PLENUM
7KHUPRVWDW
connection
Drain Pan Location
Available Accessories
• Architectural Louver - RAVAL2
:DOO3OHQXP5$9:37WHOHVFRSHVIURP
/2´WR´
:DOO3OHQXP5$9:37WHOHVFRSHVIURP´WR´
• Return Air Grille - RAVRG2
• Access Panel with Return Air Grille - RAVRG3
:DOO7KHUPRVWDW'LJLWDODQG3URJUDPPDEOH
5$9'35(48,5('
Plenum
/2´
/2´
´
)LOWHU´[´
Platform
Required
Option 2
Access panel with
return air grille
RAVRG3
Option 1
Return air grille
RAVRG2
(used with field
supplied closet door)
Unit
Unit and drain pan slides into
ZDOOSOHQXPDSSUR[LPDWHO\
´
Platform0LQLPXP´KLJKSODWIRUP
recommended. Height is determined by
architectural location of plenum and wall
opening. Platform size minimum 23-
/´[
/´
PLQLPXPORDGFDSDFLW\SRXQGV
3OHQXPRSHQLQJPXVWEH´
above platform surface for
large chassis installation.
Wall
Plenum
Wall Plenum
7RS6HDO
Bottom Seal
5$9'3
'UDLQ3DQ
Shown with condensate
draining to right. Could
also drain to the left.
Platform Surface
inches of
bottom seal
removed to
place drain
pan
´
'LVFKDUJH2XWOHW
23-
/8´
,WLVUHFRPPHQGHGWROHDYHDGGLWLRQDO
space around the unit to ease installation
and access for service.
Electrical
connection
Plenum is
~´ELJJHU
than unit width
(~´FOHDUDQFH
each side)
'UDLQKROH
ORFDWHG´
from back of the
XQLWDQG´IURP
the right side on
bottom of the
XQLW'UDLQSDQ
5$9'3PXVWEH
installed below the
drain hole to collect
condensation
water.
Platform
Side installs not recommended,
but maybe accomplished
with larger closet and other
accomodations.
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