Trane RTAC 140-400 ton units (50 HZ) Air Conditioner User Manual


 
14 RTAC-SVX01F-EN
General information
Table 5 General Data - 120-400 Ton 50 Hz Units-High Efficiency
Size 140 155 170 185 200 250 275 300 350 375 400
Type HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH
Compressor
Quantity 2 2 2 2 2 3 3 3 4 4 4
Nominal Size (tons) 70/70 85/70 85/85 100/85 100/100 70-70/
100
85-85/
100
100-100/
100
85-85/
85-85
100-100/
85-85
100-100/
100-100
Evaporator
Water
Storage
(gallons)33 353838416469 6980 83 89
(liters) 126 133 145 145 157 243 262 262 304 314 335
Min. Flow (gpm) 200 215 239 215 239 336 371 371 401 419 457
(l/sec) 13 14 15 14 15 21 23 23 25 26 29
Max. Flow (gpm) 735 789 875 789 875 1232 1362 1362 1470 1535 1675
(l/sec) 46 50 55 50 55 78 86 86 93 97 106
Condenser
Qty of Coils 4 444488 88 8 8
Coil Length (inches) 180/180 216/180 216/216 252/216 252/252 180/108 216/144 252/144 216/216 252/216 252/252
(mm) 4572/
4572
5486/
4572
5486/
5486
6401/
5486
6401/
6401
4572/
2743
5486/3658 6401/
3658
5486/5486 6401/5486 6401/
6401
Coil Height (inches) 42 42 42 42 42 42 42 42 42 42 42
(mm) 1067 1067 1067 1067 1067 1067 1067 1067 1067 1067 1067
Fins/Ft 192 192 192 192 192 192 192 192 192 192 192
Number of Rows 3 3 3 3 3 3 3 3 3 3 3
Condenser Fans
Quantity 5/5 6/5 6/6 7/6 7/7 10/6 12/6 14/6 12/12 14/12 14/14
Diameter in. (mm) 30 (762) 30 (762) 30 (762) 30 (762) 30 (762) 30 (762) 30 (762) 30 (762) 30 (762) 30 (762) 30 (762)
Total Airflow (cfm) 75575 83130 90687 98256 105826 120971 142969 158112 181371 194731 211648
(m
3
/hr) 128390 141225 154063 166921 179781 205510 242881 268607 308120 330817 359556
Nominal Fan
Speed
(rpm) 950 950 950 950 950 950 950 950 950 950 950
(rps) 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8 15.8
Tip Speed (ft/min) 7461 7461 7461 7461 7461 7461 7461 7461 7461 7461 7461
(m/s) 38 38 38 38 38 38 38 38 38 38 38
Min Starting/Oper Ambient
Std Unit Deg F
(C)
25 (-3.9) 25 (-3.9) 25 (-3.9) 25 (-3.9) 25 (-3.9) 25 (-3.9) 25 (-3.9) 25 (-3.9) 25 (-3.9) 25 (-3.9) 25 (-3.9)
Low
Ambient
Deg F
(C)
0 (-17.8) 0 (-17.8) 0 (-17.8) 0 (-17.8) 0 (-17.8) 0 (-17.8) 0 (-17.8) 0 (-17.8) 0 (-17.8) 0 (-17.8) 0 (-17.8)
General Unit
Refrigerant HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a
No. of Independent
Refrigerant Circuits
22222222222
% Min. load 15 15 15 15 15 15 15 15 15 15 15
Refrigerant
Charge
(lb) 175/175 215/205 215/215 225/215 225/225 365/200 415/200 460/200 415/415 460/415 460/460
(kg) 79/79 98/93 98/98 102/98 102/102 166/91 188/91 209/91 188/188 209/188 209/209
Oil Charge (gallons) 1.5/1.5 1.5/1.5 1.5/1.5 2.1/1.5 2.1/2.1 4.6/2.1 4.6/2.1 5.0/2.1 4.6/4.6 5.0/5.0 5.0/5.0
(liters) 6/6 6/6 6/6 8/6 8/8 17.4/8 17.4/8 19.0/8 17.4/17.4 19.0/19.0 19.0/19.0
Base Length (feet) 15 18 18 21 21 30 36 39 39 45 45
1. Data containing information on two circuits shown as follows CKT 1/CKT 2
2. Minimum start-up/operating ambient based on a 5 mph wind across the condenser