Manual

Installation Instructions
RETURN AIR GRILLE INSTALLATION OPTIONS
The room return air grill{: ma) be installed toward th( flont or either sid{ ot the unit. Improp_ r return air
arrangements will canse peHbrnaance problems.
Thereare three indoor ReturnAir Grille Installationoptions.Choose the option t hat best suits your hlstallation
rcquirelm,nts. Follow the Installation Instru(tions provided with the return air grille a(cessor) I_'orinstallation
details.
NOTE: Use only one filter in the installation. The Hll(r may I)< installed on th_ unit or in lb( a((<ss panel/dool:
Outside wall
Unit-mounted filter with a field-supplied return
air grille and access door/panel
J
Option 3
\
RAVRG1 - Access panel with
return air grille
Option 1
RAVRG2 - Return air grille
Option 2
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