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NS SPLIT INSTALLATION MANUAL
Air Handler Coil Data
Line Set Sizes
1]WZAc`TOQS
/`SOa_Tb
4>7 @]ea
BcPS
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Unit Air 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.
20 feet 40 feet 60 feet
Air Handler Nomenclature
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