TS 6 to 20 Ton R−410A Air Conditioners / Page 8
Specifications 12.5 − 20 TON
General
Data
Model No. TSA150S4D
TSA180S4D TSA240S4D
Nominal Size − Tons 12.5 15 20
Connections
(sweat)
Liquid line − in. (o.d) (2) 5/8 (2) 5/8 (2) 5/8
Suction line − in. (o.d) (2) 1−1/8 (2) 1−1/8 (2) 1−3/8
Refrigerant (R−410A) Factory installed holding charge
1
Field provided charge with 25 ft. line set 21 lbs. 0 oz. 29 lbs. 0 oz. 35 lbs. 0 oz.
Condenser
Coil
Net face area − sq. ft. Outer coil 34.2 58.7 58.7
Inner coil 33.3 57.7 57.7
Tube diameter − in. & no. of rows 3/8 − 2 3/8 − 2 3/8 − 2
Fins per inch 20 20 20
Condenser
Fan(s)
Diameter − in. & no. of blades (2) 24 − 4 (4) 24 − 3 (4) 24 − 3
Motor hp (2) 1/2 (4) 1/3 (4) 1/3
Total air volume − cfm 10,300 16,600 16,600
Rpm 1075 1075 1075
Watts 1130 1660 1660
ELECTRICAL DATA
Line voltage data − 60 hz − 3 phase 208/230V 460V 575V 208/230V 460V 575V 208/230V 460V 575V
2
Maximum Overcurrent Protection (amps) 60 30 25 90 40 30 100 50 40
3
Minimum circuit ampacity 49 25 20 66 33 25 78 43 32
Compressor No. of Compressors 2 2 2 2 2 2 2 2 2
Rated load amps
(total)
19
(38)
9.7
(19.4)
7.4
(14.8)
25
(50)
12.2
(24.4)
9
(18)
30.1
60.2)
16.7
(33.4)
12.2
(24.8)
Locked rotor amps
(total)
123
(246)
62
(124)
50
(100)
164
(328)
100
(200)
78
(156)
225
(450)
114
(228)
80
(160)
Condenser
FanMotor
(1 phase)
No. of motors 2 2 2 4 4 4 4 4 4
Full load amps
(total)
3
(6)
1.5
(3)
1.2
(2.4)
2.4
(9.6)
1.3
(5.2)
1
(4)
2.4
(9.6)
1.3
(5.2)
1
(4)
Locked rotor amps
(total)
6
(12)
3
(6)
2.9
(5.8)
4.7
(18.8)
2.4
(9.6)
1.9
(7.6)
4.7
(18.8)
2.4
(9.6)
1.9
(7.6)
NOTE − Extremes of operating range are plus and minus 10% of line voltage.
1
Refer to the Lennox Refrigerant Piping Manual to determine refrigerant charge required with longer length refrigerant lines.
2
HACR type circuit breaker or fuse.
3
Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements.
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