General Information
12
RTAF-SVX001K-EN
Table 2.
General data — 230 to 520 ton units
Unit Size (tons)
230
250/270
280
310
350/390
410
450
500/520
Compressor Model
(ckt 1/ckt 2)
(a)
120/100
120/120
100-100/
70
100-100/
100
100-120/
120
100-100/
100-100
100-120/
100-120
120-120/
120-120
Quantity
#
2
2
3
3
3
4
4
4
Evaporator
Water Connection Size
in
6
6
8
8
8
8
8
8
Passes
#
2
2
1
1
1
1
1
1
Water Storage
gal
28.5
30.6
31.2
32.6
35.8
41.8
44.8
46.1
L
107.7
115.9
118.1
123.3
135.4
158.1
169.5
174.7
Minimum Flow
(b)
gpm
261
288
304
323
367
446
487
506
L/s
16.5
18.2
19.2
20.4
23.1
28.1
30.7
31.9
Maximum Flow
gpm
957
1055
1113
1183
1345
1635
1786
1855
L/s
60.4
66.6
70.2
74.6
84.9
103.2
112.7
117.1
Condenser
Qty of Coils (ckt 1/ckt 2)
7/7
7/7
12/6
14/6
14/6
12/12
14/14
14/14
Coil Length
in
77.4
77.4
77.4
77.4
77.4
77.4
77.4
77.4
mm
1967
1967
1967
1967
1967
1967
1967
1967
Coil Height
in
47.8
47.8
47.8
47.8
47.8
47.8
47.8
47.8
mm
1214
1214
1214
1214
1214
1214
1214
1214
Free-Cooling Coils
(c)
Qty of Coils (ckt 1/ckt 2)
7/6
7/6
11/5
13/5
13/5
11/11
13/13
13/13
Coil Length
in
75.8
75.8
75.8
75.8
75.8
75.8
75.8
75.8
mm
1925
1925
1925
1925
1925
1925
1925
1925
Coil Height
in
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
mm
941
941
941
941
941
941
941
941
Condenser Fans
Quantity (ckt 1/ckt 2)
#
7/7
7/7
12/6
14/6
14/6
12/12
14/14
14/14
Diameter
in
29
29
29
29
29
29
29
29
mm
736.6
736.6
736.6
736.6
736.6
736.6
736.6
736.6
Nominal Speed
rpm
960
960
960
960
960
960
960
960
Airflow
cfm
11,000
11,000
11,000
11,000
11,000
11,000
11,000
11,000
Airflow w/ Free-Cooling
Coil
cfm
9567
9567
9567
9567
9567
9567
9567
9567
m
3
/sec
5.2
5.2
5.2
5.2
5.2
5.2
5.2
5.2
Ambient Temperature Range
Standard Ambient °F (°C)
14 to 115 (-10 to 46)
Low Ambient °F (°C)
-4 to 115 (-20 to 46)
High Ambient
°F (°C)
14 to 130 (-10 to 54.4)
Wide Ambient
°F (°C)
-4 to 130 (-20 to 54.4)
General Unit
Refrigerant
R-134a or R-513A
(d)
Refrigerant Ckts
#
2
2
2
2
2
2
2
2
Minimum Load
%
15
15
15
15
15
15
15
15
Refrigerant Charge
(ckt 1/ckt 2)
lb
155.4/
154.8
155.4/
154.8
263.1/
118.4
272.5/
120.0
276.0/
121.2
253.0/
259.7
266.9/
278.8
275.1/
287.8
kg
70.7/70.4
70.7/70.4 119.6/53.8 123.8/54.5 125.4/55.1 115.0/118.0 121.3/126.7 125.0/130.8
Oil
Trane OIL00315 (1 gal)/OIL00317 (5 gal)
Oil Charge (ckt 1/ckt 2)
gal
2.35/2.35
2.35/2.35
4.24/2.17
4.26/2.17
4.27/2.17
4.26/4.29
4.30/4.33
4.33/4.37
L
8.9/8.9
8.9/8.9
16.1/8.2
16.1/8.2
16.2/8.2
16.1/16.2
16.3/16.4
16.4/16.5
(a) Nominal tonnage at 60 Hz. Where there are 2 compressors on a circuit, they are indicated 1A-1B/2A-2B.
(b) Minimum and maximum flow rates apply to constant-flow chilled water system running at AHRI conditions, without freeze inhibitors added to the water
loop.
(c) Not available for 270, 390 and 520 ton units. Free cooling is not available for 230, 250, 350 and 500 ton 575V units. High and wide ambient are not
available for all 575V units.
(d) R-513A is not available on 270, 290 and 520 ton units.
