21
RETURN AIR & DUCTING INSTALLATION REQUIREMENTS
NOTE:
MODELS
CLR
FRONT
CLR
TOP
CLR
BTM
CLR
BACK
CLR
LEFT
CLR
RIGHT
DUCTS
REQ’D
BTM DUCT
SQ INCH
TOP DUCT
SQ INCH
L & R SIDE DUCT
SQ INCH
RETURN AIR
SQ INCH
SF 20/20F
SF 20Q/20FQ
SF 25/25F
SF 25Q/25FQ
SF 30/30F
SF 30Q/30FQ
SF35/35F
SF35Q/35FQ
SF 42/42F
SF 42Q/42FQ
SH 35
SH 42
SHD 2542