Electrical Data - Pump Package Option; Installer-Supplied Components - Trane RTAA-70 Installation & Maintenance Manual

R series air-cooled rotary liquid chillers
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Table 11

Electrical Data - Pump Package Option

Rotated
Pump
Unit Size
Voltage
HP
RTAA 70
460/60
2
460/60
3
460/60
5
RTAA 80
460/60
2
460/60
3
460/60
5
460/60
7 .5
RTAA 90
460/60
3
460/60
5
460/60
7 .5
RTAA 100
460/60
3
460/60
5
460/60
7 .5
RTAA 110
460/60
3
460/60
5
460/60
7 .5
RTAA 125
460/60
3
460/60
5
460/60
7 .5
(1) MOP - Maximum Overcurrent Protection - may be either type breaker (UL/CSA) or with circuit breakers (CSA only). MOP = 225 percent of the largest
compressor RLA plus 100 percent of the second compressor plus the sum of the condenser fans FLAs per NEC 440-22.
(2) MCA - Minimum Circuit Ampacity - 125 percent of largest compressor RLA plus 100 percent of second compressor plus the sum of the condenser
fans FLAs per NEC 440-33.
(3) RECOMMENDED TIME DELAY OR DUAL ELEMENT (RDE) FUSE SIZE: 150 percent of the largest compressor RLA plus 100 percent of the
second compressor RLA and the sum the condenser fan FLAs.
(4) RLA -Rated Load Amps -rated in accordance with UL Standard 465.
(5) Local codes may take precedence.
(6) Control kw includes operational controls only. Does not include heat tapes.
(7) LRA - Locked Rotor Amps -based on full winding start units.
(8) VOLTAGE UTILIZATION RANGE:
Rated Voltage
200/60
230/60
460/60
575/60
400/50
(9) 60 HZ UNITS - A 115/60/1, 15 amp. customer provided power connection is required to power the evaporator heat tape 420 watts
(10) 50 HZ UNITS - A separate 220/50/1 15 amp. customer provided power connection is needed to power evaporator heat tape 420 watts @ 220 volts.
RTAA-SVX01A-EN
Installation — Electrical
Unit Wiring
Pump
FLA
MCA (2) MOP (1)
3.1
136
175
4.1
137
175
6.6
139
175
3.1
163
200
4.1
164
225
6.6
166
225
10.3
170
225
4.1
194
250
6.6
196
250
10.3
200
250
4.1
218
300
6.6
221
300
10.3
224
300
4.1
239
300
6.6
242
300
10.3
246
300
4.1
256
350
6.6
259
350
10.3
263
350
Utilization Range
180-220
208-254
414-506
516-633
340-460

Installer-Supplied Components

All wiring must comply with local codes and the National Electrical Code. The
installing (or electrical) contractor must provide and install the system inter-
connecting wiring, as well as the power supply wiring. It must be properly
sized and equipped with the appropriate fused-disconnect switches. The type
and installation location(s) of the fused-disconnects must comply with all
applicable codes.
The installer must provide the following components if not ordered with the
unit:
Power supply wiring (in conduit) for all field-wired connections.
All control (interconnecting) wiring (in conduit) for field supplied devices.
Fused-disconnect switches.
Remote Evaporator Only:
Control wiring between the outdoor unit and the evaporator terminal box.
Motor Data
Rec Time
Delay or
Comp(Ea)
RDE (3)
Qty
RLA (4)
150
2
50/50
150
2
50/50
175
2
50/50
200
2
62/62
200
2
62/62
200
2
62/62
200
2
62/62
225
2
84/62
225
2
84/62
225
2
84/62
250
2
84/84
250
2
84/84
350
2
84/84
300
2
101/84
300
2
101/84
300
2
101/84
300
2
101/101
300
2
101/101
300
2
101/101
Fans
(Ea)
LRA (7) Qty
KW FLA
330/330 8
1.0
2.5
330/330 8
1.0
2.5
330/330 8
1.0
2.5
380/380 8
1.0
2.5
380/380 8
1.0
2.5
380/380 8
1.0
2.5
380/380 8
1.0
2.5
410/380
9
1.0
2.5
410/380
9
1.0
2.5
410/380
9
1.0
2.5
410/410
10
1.0
2.5
410/410
10
1.0
2.5
410/410
10
1.0
2.5
522/410
10
1.0
2.5
522/410
10
1.0
2.5
522/410
10
1.0
2.5
522/522 10
1.0
2.5
522/522 10
1.0
2.5
522/522 10
1.0
2.5
Control
KW (6)
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
51

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