Physical Data
Model No. UA1724A UA1736A UA1748A UA1760A
Nominal Tonnage 2.0 3.0 4.0 5.0
Valve Connections
Liquid Line O.D. – in. 3/8 3/8 3/8 3/8
Suction Line O.D. – in. 3/4 3/4 7/8 7/8
Refrigerant (R-410A) furnished oz.¹ 128 151 204 223
Compressor Type Scroll
Outdoor Coil
Net face area – Outer Coil 19.8 22.2 32.3 32.3
Net face area – Inner Coil — — — —
Tube diameter – in. 0.375 0.375 0.375 0.375
Number of rows 1 1 1 1
Fins per inch 20 22 22 22
Outdoor Fan
Diameter – in. 24 24 26 26
Number of blades 3 3 3 3
Motor hp 1/5 1/5 1/2 1/2
CFM 3326 3540 4251 5133
RPM 850 820 646 825
watts 112 112 132 113
Shipping weight – lbs. 200 209 297 298
Operating weight – lbs. 193 202 290 291
Electrical Data
Line Voltage Data (Volts-Phase-Hz) 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60
Maximum overcurrent protection (amps)² 25 35 50 70
Minimum circuit ampacity³ 16 21 32 42
Compressor
Rated load amps 11.7 15.3 21.2 28.8
Locked rotor amps 58.3 83 104 152.9
Condenser Fan Motor
Full load amps 1.4 1.2 5.3 5.3
Locked rotor amps — — — —
¹Refrigerant charge sufficient for 15 ft. length of refrigerant lines. For longer line set requirements see the installation instructions for information about set length and additional
refrigerant charge required.
²HACR type circuit breaker of fuse.
³Refer to National Electrical Code manual to determine wire, fuse and disconnect size requirements.
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