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
17
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