Trane RTAC 275 Series User Manual

8 RTAC-SVX002A-EN
General Information
Tab. II-02 - General data — 140-400 ton 60 Hz units - high efciency
Size 140 155 170 185 200 225 250 275 300
Type HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH
Compressor
Quantity 2 2 2 2 2 2 2 3 3
Nominal Size Tons 70/70 85/70 85/85 100/85 100/100 120/100 120/120 85-85/100 100-100/100
Evaporator
(gallons) 33 35 39 38 42 42 42 70 70
Water Storage (liters) 127 134 146 145 158 158 158 264 264
2 Pass Arrangement
(gpm) 202 217 241 217 241 241 241 375 375
Min. Flow (l/seg.) 13 14 15 14 15 15 15 24 24
(gpm) 741 796 883 796 883 883 883 1374 1374
Max. Flow (l/seg.) 47 50 56 50 56 56 56 87 87
3 Pass Arrangement
(gpm) 135 145 161 145 161 161 161 250 250
Min. Flow (l/seg.) 9 9 10 9 10 10 10 16 16
(gpm) 494 531 589 531 589 589 589 916 916
Max. Flow (l/seg.) 31 33 37 33 37 37 37 58 58
Condenser
Quantity of Coils 4 4 4 4 4 8 8 8 8
Coil Length
(inches) 180/180 216/180 216/216 252/216 252//252 144/144 144/144 216/144 252/144
(mm) 4572/4572 5486/4572 5486/5486 6401/5486 6401/6401 3658/3658 4572/2743 5486/3658 6401/3658
Coil Height (inches) 42 42 42 42 42 42 42 42 42
(mm) 1067 1067 1067 1067 1067 1067 1067 1067 1067
Fins/ ft 192 192 192 192 192 192 192 192 192
Number of Rows 3 3 3 3 3 3 3 3 3
Conderser Fins
Quantity 5/5 6/5 6/6 7/6 7/7 8/6 8/8 12/6 14/6
Diameter (inches) 30 30 30 30 30 30 30 30 30
(mm) 762 762 762 762 762 762 762 762 762
Total Airow (cfm) 91993 101190 110387 119598 128812 136958 147242 173733 192098
(m
3
/h) 156281 171906 187530 203178 218831 232670 250141 295145 326344
Nominal Fan Speed (rpm) 1140 1140 1140 1140 1140 1140 1140 1140 1140
(rps) 19 19 19 19 19 19 19 19 19
Tip Speed (ft/min) 8954 8954 8954 8954 8954 8954 8954 8954 8954
(m/s) 45 45 45 45 45 45 45 45 45
Motor Nominal (Ea) HP 1,0 1,0 1,0 1,0 1,0 1,0 1,0 1,0 1,0
Min Starting/ Oper Ambient (kW) 0,75 0,75 0,75 0,75 0,75 0,75 0,75 0,75 0,75
Std Unit
Low Ambient
(°F) 25 25 25 25 25 25 25 25 25
(°C) -3,9 -3,9 -3,9 -3,9 -3,9 -3,9 -3,9 -3,9 -3,9
General Ambient
(°F) 0 0 0 0 0 0 0 0 0
(°C)
-17,8 -17,8 -17,8 -17,8 -17,8 -17,8 -17,8 -17,8 -17,8
Refrigerant HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a HFC-134a
N° of independent refrigerant circuits 2 2 2 2
2 2 2 2 2
% Min. Load 15 15 15 15 15 15 15 15 15
(lb) 175/175 215/205 215/215 225/215 225/225 235/235 235/235 415/200 460/200
Refrigerant Charge (kg) 79/79 98/93 98/98 102/98 102/102 107/107 107/107 188/91 209/91
(gallones) 1.5/1.5 1.5/1.5 1.5/1.5 2.1/1.5 2.1/2.1 2.1/2.1 2.1/2.1 4.6/2.2 5.0/2.2
Oil Charge (liters) 6/6 6/6 6/6 6/8 8/8 8/8 8/8 17/8 19/8
Notes:
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

Trane RTAC 275 Series Specifications

General

Brand	Trane
Model	RTAC 275 Series
Category	Chiller
Language	English