Trane R Series Installation, Operation And Maintenance Manual page 79

Air-cooled helical rotary liquid chillers
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Installation - Electrical
Table 38.
Extra efficiency - high and wide ambient options (continued)
#
Unit
Rated
Power
1
2
Size
Voltage
Conn
Comp
200/60/3
1
200/60/3
2
230/60/3
1
230/60/3
2
380/60/3
1
380/60/3
2
350
460/60/3
1
460/60/3
2
575/60/3
1
575/60/3
2
Notes:
1. Voltage Utilization Range: +/- 10% of rated voltage. Rated voltage (use range): 200/60/3 (180-220), 230/60/3 (208-254), 380/60/3 (342-418), 460/
60/3 (414-506), 575/60/3 (516-633)
2. As standard, 140-250 ton (60 Hz) units have a single point power connection. Optional dual point power connections are available. As standard, 275-
500 ton (60Hz) units have dual point power connections. Optional single point power connections are available on 460V and 575V/60 Hz units.
3. Control VA includes operational controls only. It does not include evaporator heaters.
4. RLA - Rated Load Amps - rated in accordance with UL Standard 1995.
5. XLRA - Locked Rotor Amps - based on full winding (x-line) start units). YLRA for wye-delta starters is ~1/3 of LRA of x-line units.
6. MCA - Minimum Circuit Ampacity - 125 percent of largest compressor RLA plus 100 percent of all other loads.
7. Max fuse or MOP = 225 percent of the largest compressor RLA plus 100 percent of the second compressor RLA, plus the sum of the condenser fan FLA.
(Use FLA per circuit, NOT FLA for the entire unit). If factory circuit breakers are supplied with the chiller, these values represent Maximum Overcurrent
Protection (MOP).
8. A separate 115/60/1, 20 amp or 220/50/1, 15 amp customer provided power connection is required to power the evaporator heaters (1640 watts).
9. Local codes may take precedence.
Table 39.
Customer wire selection - standard and high efficiencies
Single point power
Unit
Size
Volt
Term
(2) 2 AWG -
120
400B
600 MCM
(2) 2 AWG -
400B
130
600 MCM
(3) 2 AWG -
200A
600 MCM
(3) 2 AWG -
230A
600 MCM
(2) 2 AWG -
380A
600 MCM
140
(2) 2 AWG -
460A
600 MCM
(2) 2 AWG -
575A
600 MCM
(2) 2 AWG -
400B
600 MCM
RTAC-SVX01J-EN
# Fan
#
Ckt1/
Fan
Fan
VFD
Ckt2
kW
FLA
Input
4
14/14
1.5
6.5
7.3
4
14/14
1.5
6.5
7.3
4
14/14
1.5
3.5
3.7
4
28
1.5
3
3.7
4
14/14
1.5
3
3.7
4
28
1.5
2.5
3.7
4
14/14
1.5
2.5
3.7
Circuit
Disc
Breaker
(2) 3/0 AWG-
(2) 3/0 AWG-
(2) 2 AWG -
500 MCM
500 MCM
(2) 3/0 AWG-
(2) 3/0 AWG-
(2) 2 AWG -
500 MCM
500 MCM
(3) 1/0 AWG -
(3) 1/0 AWG -
(2) 2 AWG -
500 MCM
500 MCM
(3) 1/0 AWG -
(3) 1/0 AWG -
(2) 2 AWG -
500 MCM
500 MCM
(2) 3/0 AWG-
(2) 3/0 AWG-
(2) 2 AWG -
500 MCM
500 MCM
(2) 3/0 AWG-
(2) 3/0 AWG-
(2) 2 AWG -
500 MCM
500 MCM
(2) 3/0 AWG-
(2) 3/0 AWG-
(2) 2 AWG -
500 MCM
500 MCM
(2) 3/0 AWG-
(2) 3/0 AWG-
(2) 2 AWG -
500 MCM
500 MCM
4
Cntrl
RLA
3
VA
Ckt1/Ckt2
320-320/
1.59
320-320
278-278/
1.59
278-278
168-168/
1.59
168-168
139-139/
1.59
139-139
139-139/
1.59
139-139
111-111/
1.59
111-111
111-111/
1.59
111-111
Dual point power - Ckt 1
Circuit
Term
Disc
Breaker
(2) 3/0 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
500 MCM
(2) 3/0 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
500 MCM
(2) 3/0 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
500 MCM
(2) 3/0 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
500 MCM
(2) 3/0 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
500 MCM
(2) 3/0 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
500 MCM
(2) 3/0 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
500 MCM
(2) 3/0 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
500 MCM
5
5
XLRA
YLRA
Ckt1/Ckt2
Ckt1/Ckt2
2156-2156/
701-701/
2156-2156
701-701
1756-1756/
571-571/
1756-1756
571-571
1060-1060/
345-345/
1060-1060
345-345
878-878/
285-285/
878-878
285-285
878-878/
285-285/
878-878
285-285
705-705/
229-229/
705-705
229-229
705-705/
229-229/
705-705
229-229
Dual point power - Ckt 2
Term
Disc
(2) 2 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
(2) 2 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
(2) 2 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
(2) 2 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
(2) 2 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
(2) 2 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
(2) 2 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
(2) 2 AWG -
(2) 3/0 AWG -
600 MCM
500 MCM
6
7
MCA
MOP
Ckt1/
Ckt1/
Ckt2
Ckt2
NA
821/821 1000/1000
NA
725/725 1000/1000
NA
432/432
500/500
681
800
360/360
450/450
549
600
290/290
400/400
Circuit
Breaker
(2) 3/0 AWG -
500 MCM
(2) 3/0 AWG -
500 MCM
(2) 3/0 AWG -
500 MCM
(2) 3/0 AWG -
500 MCM
(2) 3/0 AWG -
500 MCM
(2) 3/0 AWG -
500 MCM
(2) 3/0 AWG -
500 MCM
(2) 3/0 AWG -
500 MCM
79

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