Trane Rtaaiom3 Manual

11RTAA-IOM-3
Figure 1
Typical RTAA Packaged Unit
130 - 200 Ton
(Front/Side Exterior View)
Condenser
Coils
Connection Access
for Control Voltage
and InterlocksStarter and Power Panel
Nameplate
Control PanelLine
Voltage
Connection
Access 

12RTAA-IOM-3
Figure 2
Typical RTAA Packaged Unit
130 - 200 Ton
(Rear/Side Exterior View)
Chilled Water OutletChilled Water Inlet 

13RTAA-IOM-3
Figure 3
Typical RTAA Packaged Unit
240-400 Tons
Control
PanelEvaporator
Outlet
Inlet 

14RTAA-IOM-3
Figure 4
Typical RTAA Unit
(Rear Exterior View)
Condenser Fans/Motors
Condenser
Liquid Line Filter Electronic Expansion Valves
Liquid Line Filter Condenser 

15RTAA-IOM-3
Figure 5
Typical RTAA Unit
(with Remote Evaporator Option)
(Rear Exterior View)
Condenser
Fans/Motors
Circuit #1Condenser
Fans/Motors
Circuit #2
Condenser
Circuit #1Condenser
Circuit #2
Circuit #1
Field Refrigerant
Piping ConnectionsCircuit #2
Field Refrigerant
Piping Connections 

16RTAA-IOM-3
Table 1
General RTAA Mechanical Specifications
Size130 140 155 170 185 200Compressor
Quantity 2 2 2 2 2 2
Nominal Size(1)(Tons) 70/70 70/70 85/70 100/70 100/85 100/100
Evaporator
Water Storage (Gallons) 49 46 73 69 62 61
(Liters) 184 175 277 261 234 231
Min. Flow (GPM) 156 156 186 186 222 222
(L/Sec) 9.8 9.8 11.7 11.7 14.0 14.0
Max. Flow (GPM) 504 504 612 612 720 720
(L/Sec) 31.8 31.8 38.6 38.6 45.4 45.4
Condenser
Oty of Coils 4 4 4 4 4 4
Coil Length (In) 214/214 214/214 240/214 240/214...

17RTAA-IOM-3
Table 1 (Continued from previous page)
General RTAA Mechanical Specifications
Size240 270 300 340 370 400Compressor
Quantity (1) 2/1 1-1/1 2/1 2/2 1-1/2 2/2
Nominal Size (1)(Tons) 70/100 100-70/100 100/100 70/100 100-70/100 100/100
Evaporator
Water Storage (Gallons) 151 143 135 124 116 108
(Liters) 572 523 511 470 439 407
Min. Flow (GPM) 288 288 288 408 408 408
(L/Sec) 18.2 18.2 18.2 25.7 25.7 25.7
Max. Flow (GPM) 1080 1080 1080 1440 1440 1440
(L/Sec) 68.1 68.1 68.1 90.8 90.8 90.8
Condenser...

18RTAA-IOM-3
Figure 6
Remote Evaporator
Refrigerant
Suction Line
Circuit #1Refrigerant
Suction Line
Circuit #2
Entering Chilled
Water Temp. SensorsLeaving Chilled Water
Temperature Sensor
Evaporator
Refrigerant
Temperature
Sensors
Electronic
Expansion
Valve Sight
Glass Filter/Dryer Terminal Box Refrigerant
Liquid Line
Circuit #1 

19RTAA-IOM-3
RTAA Model Circuit/Tons Compressor/Tons130 1 70 A 70
270 B70
140 1 70 A 70
270 B70
155 1 85 A 85
270 B70
170 1 100 A 100
270 B70
185 1 100 A 100
285 B85
200 1 100 A 1012 100 B 100
RTAA Model Circuit/Tons Compressor/Tons240 1 140 A 70
B70
2 100 C 100
270 1 170 A 100
B70
2 100 C 100
300 1 200 A 100
B 100
2 100 C 100
340 1 140 A 70
B70
2 200 C 100
D 100
370 1 170 A 100
B70
2 200 C 100
D 100
400 1 200 A 100
B 100
2 200 C 100
D 100
Table 2
RTAA Refrigerant Circuit Designations and Capacities...

20RTAA-IOM-3
Warnings and Cautions
Warnings and Cautions appear in
boldface type at appropriate points in
this manual.
Warnings are provided to alert
personnel to potential hazards that can
result in personal injury or death; they
do not replace the manufacturer’s
recommendations.
Cautions alert personnel to conditions
that could result in equipment damage.
Your personal safety and reliable
operation of this machine depend upon
strict observance of these precautions.
The Trane Company assumes noliability...