Reznor R6GP Option - Installation - Concentric Diffuser - Light Commercial - Manual (Page 4)

INSTALLATION INSTRUCTIONS
CONCENTRIC DIFFUSER
INSTALLATION
INSTRUCTIONS
2. Connect duct to the diffuser assembly and slide
the diffuser and duct into framed opening and
secure with screws. In applications where long
duct drops are required, it is advisable to
connect a wire to duct to pull it up to the roof
curb.
Warning: Be sure that the supply opening
is located under the supply
opening of the A/C unit.
FRAMED OPENING
2" X 4" WOOD
FRAM ING
CEIL ING
DIF FUSER
DIF FUSER BOX
1. Cut opening in ceiling ½ inch larger than the
d i f f u s e r b o x d im e n s i o n s h o w n o n
specifications. (Note: The box dimensions
is smaller than the diffuser dimension).
Frame opening with 2" x 4" wood nailer.