Trane RTAC 275 Series User Manual

RTAC-SVX002A-EN 10
General Information
Tab. II-04 - General data — 140-400 ton 50 Hz units - high efciency
Size 140 155 170 185 200 250 275 300
Type HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH
Compressor
Quantity 2 2 2 2 2 3 3 3
Nominal Size Tons 70/70 85/70 85/85 100/85 100/100 70-70/100 85-85/100 100-100/100
Evaporator
Water Storage (gallons) 33 35 39 38 42 66 71 71
(liters) 127 134 146 145 158 249 267 267
2 Pass arrangement
(gpm) 202 217 241 217 241 241 241 375
Min. Flow (l/seg.) 13 14 15 14 15 15 15 24
Max. Flow (gpm) 741 796 883 796 883 883 883 1374
(l/seg.) 47 50 56 50 56 56 56 87
3 Pass arrangement
(gpm) 135 145 161 145 161 226 250 250
Min. Flow (l/seg.) 9 9 10 9 10 14 16 16
(gpm) 494 531 589 531 589 829 916 916
Max. Flow (l/seg.) 31 33 37 33 37 52 58 58
Condenser
Qty of Coils 4 4 4 4 4 8 8 8
Coil Legth (inches) 180/180 216/180 216/216 252/216 252/252 180/108 216/144 252/144
(mm) 4572/4572 5486/4572 5486/5486 6401/5486 6401/6401 4572/2743 5486/3658 6401/3658
Coil Height (inches) 42 42 42 42 42 42 42 42
(mm) 1067 1067 1067 1067 1067 1067 1067 1067
Fins/ Ft 192 192 192 192 192 192 192 192
Number of Rows 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
Diameter (inches) 30 30 30 30 30 30 30 30
(mm) 762 762 762 762 762 762 762 762
Total Airow (cfm) 75575 83130 90687 98256 105826 120971 142969 158112
(m
3
/h) 128390 141225 154063 166921 179781 205510 242881 268607
Nominal Fan Speed (rpm) 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
(ft/min) 7461 7461 7461 7461 7461 7461 7461 7461
Tip Speed (m/s) 38 38 38 38 38 38 38 38
Motor Nominal (Ea) HP 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
Min Starting/ Oper Ambient (kW) 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1
Std. Unit
Low Ambient (°F) 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
General Unit (°F) 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
Refrigerant 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
% Min. Load 15 15 15 15 15 15 15 15
Refrigerant Charge (lb) 175/175 215/205 215/215 225/215 225/225 335/195 385/15 430/215
(kg) 79/79 98/93 98/98 102/98 102/102 152/88 175/97 195/97
Oil Charge (galones) 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
(l) 6/6 6/6 6/6 8/6 8/8 17/8 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