Trane R Series Installation Operation & Maintenance page 14

Air-cooled helical-rotary liquid chiller 50 hz 400-1500 kw
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SI Units
Table G-8 - General Data RTAC 250-400 High Efficiency
Size
Cooling capacity (5) (6)
Power input (7)
Energy Efficiency Ratio (5) (6) (as Eurovent)
ESEER (as Eurovent)
IPLV (According to ARI conditions 44°F leaving water
temperature, 95°F entering air temperature)
Compressor
Quantity
Nominal Size (1)
Evaporator
Evaporator Model
Water Storage
Minimum Flow
Maximum Flow
Number of water passes
Condenser
Quantity of Coils
Coil Length
Coil Height
Fin series
Number of Rows
Condenser Fans
Quantity (1)
Diameter
Total Air Flow
Nominal RPM
Tip Speed
Motor kW
Minimum Starting/Operating Ambient (2)
Standard Unit
Low-Ambient Unit
General Unit
Refrigerant
Number of Independent
Refrigerant Circuits
% Minimum Load (3)
Operating Weight (4)
Shipping Weight (4)
Notes:
1. Data containing information on two circuits shown as follows: ckt1/ckt2
2. Minimum start-up/operation ambient based on a 2.22 m/s (5mph) wind across the condenser.
3. Percent minimum load is for total machine at 10°C (50°F) ambient and 7°C (44°F) leaving chilled water temperature, not each individual circuit.
4. With aluminium fins.
5. At Eurovent conditions, 7°C leaving water temperature and 35°C entering condenser air temperature.
6. Ratings based on sea level altitude and evaporator fouling factor of 0.017615 m²K/kW
7. Unit kW input, including fans
14
General Data
250
275
kW
876.9
978.5
kW
289.8
321
kW/kW
3.03
3.05
kW/kW
3.84
4.00
kW/kW
4.10
4.35
3
tons
70-70/100
85-85/100
EH300
EH320
l
239
258
l/s
22
l/s
77
2
4/4
4/4
mm
4572/2743
5486/3658
mm
1067
1067
fins/ft
192
192
3
10/6
12/6
mm
762
762
m
3
/s
68.66
79.95
915
915
m/s
36.48
36.48
kW
1.57
1.57
°C
0
°C
-18
-18
HFC 134a
HFC 134a
2
13
kg
8359
9718
kg
8120
9460
300
350
1111.8
1227.8
360.2
407.2
3.09
3.02
4.08
4.09
4.45
4.44
3
3
4
100-100/100
85-85/85-85 100-100/85-85 100-100/100-100
EH321
EH400
258
294
24
24
26
86
86
92
2
2
2
4/4
4/4
6401/3658
5486/5486
1067
1067
192
192
3
3
3
14/6
12/12
762
762
88.54
102.96
915
915
36.48
36.48
1.57
1.57
0
0
0
-18
-18
HFC 134a
HFC 134a
2
2
2
13
13
10
10258
11973
10000
11679
375
400
1363.9
1501.3
446.9
486.9
3.05
3.09
4.13
4.18
4.47
4.54
4
4
EH440
EH480
304
325
27
29
97
105
2
2
4/4
4/4
6401/5486
6401/6401
1067
1067
192
192
3
3
14/12
14/14
762
762
111.55
120.15
915
915
36.48
36.48
1.57
1.57
0
0
-18
-18
HFC 134a
HFC 134a
2
2
10
10
12507
13185
12204
12860
RLC-SVX02G-E4

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