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


 
RTAC-SVX01F-EN 11
General Information
Table 2 General Data — 275- 500 Ton 60 Hz Units - Standard Efficiency
Size 275 300 350 400 450 500
Type STD STD STD STD STD STD
Compressor
Quantity 3 3 3 4 4 4
Nominal
Size
(tons) 85/85
100
100/100
100
120/120
100
100/100
100/100
120/120
100/100
120/120
120/120
Evaporator
Water Storage (gallons) 60 65 70 81 84 89
(liters) 229 245 264 306 316 337
Min. Flow (gpm) 309 339 375 404 422 461
(l/sec) 20 21 24 26 27 29
Max. Flow (gpm) 1134 1243 1374 1483 1548 1690
(l/sec) 72 78 87 94 98 107
Condenser
Quantity of Coils 8 8 8 8 8 8
Coil Length (inches) 180/108 216/108 252/108 216/216 252/216 252/252
(mm) 4572/2743 5486/2743 6401/4572 5486/5486 6401/5486 6401/6401
Coil Height (inches) 42 42 42 42 42 42
(mm) 1067 1067 1067 1067 1067 1067
Fins/Ft 192 192 192 192 192 192
Number of Rows 3 3 3 3 3 3
Condenser Fans
Quantity 10/6 12/6 14/6 12/12 14/12 14/14
Diameter (inches) 30 30 30 30 30 30
(mm) 762 762 762 762 762 762
Total Airflow (cfm) 147340 165766 184151 221016 239456 257991
(m
3
/hr) 250307 281610 312843 375471 406797 438285
Nominal Fan Speed (rpm) 1140 1140 1140 1140 1140 1140
(rps) 19 19 19 19 19 19
Tip Speed (ft/min) 8954 8954 8954 8954 8954 8954
(m/s) 45 45 45 45 45 45
Min Starting/Oper Ambient
Std Unit (Deg F) 25 25 25 25 25 25
(Deg C) -3.9 -3.9 -3.9 -3.9 -3.9 -3.9
Low Ambient (Deg F) 0.0 0.0 0.0 0.0 0.0 0.0
(Deg C) -17.8 -17.8 -17.8 -17.8 -17.8 -17.8
General Unit
Refrigerant HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a
No. of Independent
Refrigerant Circuits
222222
% Min. load 15 15 15 15 15 15
Refrigerant Charge (lb) 365/200 415/200 460/200 415/415 460/415 460/460
(kg) 166/91 188/91 209/91 188/188 209/188 209/209
Oil Charge (gallons) 4.6/2.1 5.0/2.1 5.0/2.1 5.0/5.0 5.0/5.0 5.0/5.0
(liters) 17.4/8 19/8 19/8 19/19 19/19 19/19
Base Length (feet) 30 36 36 39 45 45
1. Data containing information on two circuits shown as follows: CKT1/CKT 2.
2. Minimum start-up/operating ambient based on a 5 mph wind across the condenser.