Envision Peripherals Series Air Handler Nomenclature, Air Handler Coil Data, Line Set Sizes

NS SPLIT INSTALLATION MANUAL

Air Handler Nomenclature

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Air Handler Coil Data

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A^ZWb;]RSZ	6O\RZS`	/`SOa_Tb			2WO[SbS`
$!&	</6 $!$	#&!			!&
"'%	</6"&$	#&!		!	!&

Line Set Sizes

Unit	Air	20 feet		40 feet		60 feet		Factory
Size	Handler	Suction	Liquid	Suction	Liquid	Suction	Liquid	Charge (oz.)
NDS026	NAH026	5/8" OD	3/8" OD	3/4" OD	3/8" OD	3/4" OD	1/2" OD	52
NDS038	NAH036	5/8" OD	3/8" OD	3/4" OD	3/8" OD	3/4" OD	1/2" OD	56
NDS049	NAH048	3/4" OD	3/8" OD	7/8" OD	3/8" OD	7/8" OD	1/2" OD	90
NDS064	NAH060	7/8" OD	1/2" OD	7/8" OD	1/2" OD	1-1/8" OD	1/2" OD	92
NDS072	NAH060	7/8" OD	1/2" OD	7/8" OD	1/2" OD	1-1/8" OD	1/2" OD	104
Notes: Lineset charge for R410A is 0.50 oz. per ft. for 3/8" and 1.0 oz. per ft. for 1/2" tube.								Rev.: 4/1/08
Initial Total System Charge = Factory Split charge + lineset charge + 20 oz, then adjust charge by subcooling and superheat measurements.