Physical And Electrical Data For Units 30Gx; Physical Data 30Gx; Electrical Data 30Gx - Carrier 30GX Installation, Operation And Maintenance Instructions

Screw compressor water-cooled liquid chillers and air-cooled liquid chillers
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5 - PHysICal aND ElECTRICal DaTa FOR UNITs 30GX

5.1 - Physical data 30GX

30GX
Net nominal cooling capacity*
Net nominal cooling capacity*
Option 15lN*
Operating weight
Operating weight - option 15lN
Refrigerant charge**
Circuit A**
Circuit B**
Oil
Circuit A
Circuit B
Compressors
Circuit A - nom. size**
Circuit B - nom. size**
Capacity control
No. of control steps
Minimum step capacity
Evaporator
Net water volume
Water connections
Inlet/outlet
Drain and vent (NPT)
Max. water-side operating pressure kPa 1000
Condensers
Condenser fans
Quantity
Fan speed
Total air flow
*
Standard Eurovent conditions: Evaporator entering/leaving water temperature 12°C and 7°C. Outdoor air temperature 35°C, evaporator fouling factor of 0.000044 m
Net cooling capacity = gross cooling capacity minus the capacity corresponding to the evaporator pressure drop (flow x drop/0.3).
**
The weights shown are guidelines only. For the unit refrigerant charge please refer to the unit nameplate.

5.2 - Electrical data 30GX

30GX
Power circuit
Nominal power supply
Voltage range
Control circuit supply
Nominal operating power input*
Nominal operating power input - option 15lN* kW
Nominal operating current drawn *
Maximum power input**
Circuit A**
Circuit B**
Cosine phi, unit at full load**
Maximum current drawn (Un - 10%)***
Circuit A
Circuit B
Maximum current drawn (Un)***
Circuit A
Circuit B
Maximum starting current, standard unit**** (Un) A
Circuit A
Circuit B
Max. starting current/max. current draw
ratio, unit
Max. starting current/max. current draw
ratio, circuit A
Max. starting current/max. current draw
ratio, circuit B
Max. starting current - reduced current
start**** (Un)
Circuit A
Circuit B
Max.starting current - red. current
start/max. current draw ratio, unit
Circuit A
Circuit B
Three-phase short-circuit holding current
Circuit A
Circuit B
standby capacity, unit or circuit a†
for evaporator water pump connections
and for heat reclaim condenser pump
*
Standard Eurovent conditions: Evaporator entering/leaving water temperature 12°C and 7°C. Outdoor air temperature 35°C.
**
Power input, compressor and fan, at unit operating limits (evaporator water entering/leaving temperature = 15°C/10°C, outdoor air temperature = 46°C) and a nominal
voltage of 400 V (data given on the unit name plate).
*** Maximum unit operating current at maximum unit power input.
**** Maximum instantaneous starting current (maximum operating current of the smallest compressor(s) + fan current + locked rotor current or reduced starting current of
the largest compressor).
Fan electrical data = power input 2.4 kW and current draw 5.5 A per fan.
Current and power inputs not included in the values above
N/A Not applicable
18
082
092
102
112
kW 282
305
329
384
kW
277
299
322
377
kg
3066
3097
3106
3350
kg
3566
3597
3606
3922
kg
HFC-134a
52
55
51
51
53
48
51
50
Polyolester oil CARRIER SPEC. PP 47-32
l
20
20
20
20
l
20
20
20
20
Semi-hermetic, twin-screw
46
46
56
56
39
46
46
56
PRO-DIALOG Plus control
6
6
6
6
%
19
21
19
21
Shell and tube with internally finned copper tubes
l
50
58
58
69
Victaulic connections
in
4
4
4
5
in
3/8
3/8
3/8
3/8
1000
1000
1000
Copper tubes, aluminium fins
Axial FLYING BIRD 2 fan with a rotating shroud
4
4
4
6
r/s
15.8
15.8
15.8
15.8
l/s
21380 21380 21380 32070 32070 32070 42760 42760 42760 53450 53450 64140 64140
082
092
V-ph-Hz 400-3-50
V
360-440
The control circuit is supplied via the factory-installed transformer
kW
98
108
99
110
A
170
188
kW
132
145
kW
-
-
kW
-
-
0.85 0.85 0.86 0.85 0.85 0.86 0.85 0.85 0.86 0.85 0.85 0.85 0.86 0.85 0.85 0.86
A
248
272
A
-
-
A
-
-
A
225
247
A
-
-
A
-
-
338
360
A
-
-
A
-
-
1.51 1.46 1.51 1.45 1.43 1.40 1.50 1.47 1.32 2.48 2.75 2.64 2.34 2.34 2.23 2.00
-
-
-
-
A
std.
std.
A
std.
std.
A
std.
std.
std.
std.
std.
std.
std.
std.
kA
25
25
kA
-
-
kA
-
-
kW
4
4
kW
3
3
122
132
152
162
182
412
443
500
549
599
404
434
490
518
588
3364
3378
3767
3783
4725
3936
3950
4443
4459
5653
56
54
71
71
86
54
52
66
72
90
20
20
20
20
20
20
20
20
20
20
66
66
80
80
80+
56
66
66
80
80+
6
6
6
6
6
19
21
19
21
21
69
73
65
65
88
5
5
5
5
5
3/8
3/8
3/8
3/8
3/8
1000
1000
1000
1000
1000
6
6
8
8
8
15.8
15.8
15.8
15.8
15.8
102
112
122
132
152
120
128
149
166
182
123
130
151
172
185
206
220
256
290
313
159
177
194
211
232
-
-
-
-
-
-
-
-
-
-
295
331
361
391
433
-
-
-
-
-
-
-
-
-
-
268
301
328
355
394
-
-
-
-
-
-
-
-
-
-
404
437
470
497
592
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
std.
25
25
25
25
25
-
-
-
-
-
-
-
-
-
-
4
5.5
5.5
5.5
7.5
4
4
4
5.5
5.5
207
227
247
267
705
751
809
916
677
744
801
907
5520
5535
6121
6293
6462
6477
7191
7363
124
124
154
169
81
81
88
104
40
40
40
40
20
20
20
20
66/56 80/66 80/80 80+/80+ 80/80 80/80 80+/80+
80
80
80
80+
8
8
8
8
16
14
14
14
126
126
155
170
6
6
6
6
3/8
3/8
3/8
3/8
1000
1000
1000
1000
10
10
12
12
15.8
15.8
15.8
15.8
162
182
207
227
247
198
217
242
285
297
201
220
248
287
299
340
373
413
478
498
248
306
318
351
372
-
-
194
227
248
-
-
124
124
124
463
564
593
653
695
-
-
361
421
463
-
-
232
232
232
421
513
539
594
632
-
-
328
383
421
-
-
211
211
211
620
679
1338 1631 1669 1800 1814 1880 2057
-
-
1127 1420 1459 1544 1459 1459 1544
-
-
1248 1248 1248 1287 1154 1459 1544
-
-
3.43 3.71 3.46 3.01 3.46 3.46 3.01
-
-
5.93 5.93 5.93 5.01 3.25 3.46 3.01
std.
std.
953
1015 1053 1195 1198 1264 1452
std.
std.
742
804
843
std.
std.
512
512
512
std.
std.
1.77 1.71 1.67 1.55 1.54 1.50 1.41
std.
std.
2.26 2.10 2.00 1.83 2.00 2.00 1.83
std.
std.
2.43 2.43 2.43 2.07 2.16 2.00 1.83
25
25
N/A
N/A
N/A
-
-.
25
25
25
-
-
25
25
25
7.5
7.5
7.5
9
9
5.5
N/A
5.5
7.5
7.5
298
328
358
990
1116
1203
980
1083
1191
7339
7779
7950
8521
9011
9268
163
156
169
148
157
167
40
40
40
40
40
40
66/66 80/80 80+/80+
10
10
10
9
10
10
191
208
208
8
8
8
3/8
3/8
3/8
1000
1000
1000
14
16
16
15.8
15.8
15.8
74830 85520 85520
K/W.
2
267
298
328
358
332
370
395
435
329
373
406
447
547
621
675
744
459
459
496
612
306
248
248
306
153
211
248
306
847
854
926
1129
564
463
463
564
283
391
463
564
770
776
842
1026
513
421
421
513
257
355
421
513
939
843
843
939
532
769
843
939
N/A
N/A
N/A
N/A
25
25
25
25
25
25
25
25
9
15
15
15
N/A
9
9
N/A

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