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Installation instructions, Return air grille installation options – GE 49-7419-2 User Manual

Page 17

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Installation Instructions

17

RETURN AIR GRILLE INSTALLATION OPTIONS

The room return air grille may be installed toward the front or either side of the unit. Improper return air
arrangements will cause performance problems.
There are three indoor Return Air Grille Installation options. Choose the option that best suits your installation
requirements. Follow the Installation Instructions provided with the return air grille accessory for installation
details.
NOTE: Use only one filter in the installation. The filter may be installed on the unit or in the access panel/door.

Unit-mounted filter with a field-supplied return

air grille and access door/panel

RAVRG2 – Return air grille

RAVRG1 – Access panel with

return air grille

Filter

Filter

Filter

Outside wall

Option 1

Option 2

Option 3