Download Print this page

Carrier ComfortLink 30HXC106 Installation Instructions Manual page 27

Fluid-cooled and condenserless chillers
Hide thumbs Also See for ComfortLink 30HXC106:

Advertisement

UNIT VOLTAGE
Supplied
UNIT
V-Hz
30HXC
(3 Ph)
Min Max
230-60
207
208/230-60
187
460-60
414
161
575-60
518
380-60
342
380/415-50
342
230-50
207
230-60
207
208/230-60
187
460-60
414
171
575-60
518
380-60
342
380/415-50
342
230-50
207
230-60
207
208/230-60
187
460-60
414
186
575-60
518
380-60
342
380/415-50
342
230-50
207
230-60
207
208/230-60
187
460-60
414
206
575-60
518
380-60
342
380/415/50
342
230-50
207
230-60
207
208/230-60
187
460-60
414
246
575-60
518
380-60
342
380/415-50
342
230-50
207
230-60
207
208/230-60
187
460-60
414
261
575-60
518
380-60
342
380/415-50
342
230-50
207
230-60
207
208/230-60
187
460-60
414
271
575-60
518
380-60
342
380/415-50
342
230-50
207
FLA
— Full Load Amps
ICF
— Maximum Instantaneous Current Flow during start-up (the
point in the starting sequence where the sum of the LRA
for the start-up compressor, plus the total RLA for all run-
ning compressors, plus the total FLA for all running fan
motors is at a maximum)
LRA
— Locked Rotor Amps
MCA
— Minimum Circuit Ampacity (for wire sizing)
MOCP — Maximum Overcurrent Protection
RLA
— Rated Load Amps
WD
— Wye-Delta Start
XL
— Across-the-Line Start
*All units have one MCA, MOCP and fuse size value. All units require
one power supply.
†Wye-delta start is standard, not available in across-the-line start.
Table 4A — Unit Electrical Data, 30HXC Units (cont)
Power
No. of
Supply
Power Supply
Qty
Conductors
Req'd
Req'd
253
1
6
253
1
6
506
1
3
633
1
3
418
1
3
440
1
3
253
1
6
253
1
6
253
1
6
506
1
3
633
1
3
418
1
3
440
1
3
253
1
6
253
1
6
253
1
6
506
1
3
633
1
3
418
1
3
440
1
3
253
1
6
253
1
6
253
1
6
506
1
3
633
1
3
418
1
3
440
1
3
253
1
6
253
1
6
253
1
6
506
1
3
633
1
3
418
1
3
440
1
3
253
1
6
253
1
6
253
1
6
506
1
3
633
1
3
418
1
6
440
1
6
253
1
6
253
1
6
253
1
6
506
1
3
633
1
3
418
1
6
440
1
6
253
1
6
LEGEND
POWER CIRCUIT*
ICF
MCA
MOCP
XL
WD
398.7
600
574.8
443.0
600
590.6
200.1
300
756.2 287.2
159.9
225
604.9 229.9
242.2
350
843.2 325.2
249.0
350
944.2 358.2
411.3
600
577.7
428.4
600
604.5
476.0
700
623.6
215.0
300
771.1 302.1
171.8
250
616.8 241.8
260.2
350
861.2 343.2
266.6
350
961.8 375.8
440.4
600
606.8
462.3
600
638.5
513.7
700
661.3
232.0
300
788.1 319.1
185.4
250
630.4 255.4
280.8
400
881.8 363.8
289.4
400
984.6 398.6
478.1
600
644.5
524.5
700
700.7
582.8
800
730.4
263.2
350
819.3 350.3
210.4
250
655.4 280.4
318.6
400
919.6 401.6
326.8
450
1022.0 436.0
539.8
700
706.2
604.1
800
780.3
671.3
800
818.9
303.2
400
859.3 390.3
242.3
300
687.3 312.3
367.0
450
968.0 450.0
377.6
500
1072.8 486.8
623.8
800
790.2
633.8
800
810.0
704.3
800
851.9
318.1
400
874.2 405.2
254.2
300
699.2 324.2
385.0
500
986.0 468.0
395.2
500
1090.4 504.4
652.9
800
819.3
667.8
800
843.9
742.0
800
889.6
335.1
400
891.2 422.2
267.8
350
712.8 337.8
405.6
500
1006.6 488.6
418.0
500
1113.2 527.2
690.6
800
857.0
NOTES:
1. Each main power source must be supplied from a field-supplied fused
electrical service with a (factory- or field-installed) disconnect located
in sight from the unit.
2. Control circuit power must be supplied from a separate source
through a field-supplied disconnect (except for 380/415-50 units). The
control circuit accessory transformer may be applied to power from
the main unit power supply.
3. Maximum incoming wire size for each terminal block is 500 kcmil.
4. Maximum allowable phase imbalance is: voltage, 2%; amps, 5%.
5. Use copper conductors only.
6. The MOCP is calculated as follows:
MOCP = (2.25) (largest RLA) + the sum of the other RLAs. Size the
fuse one size down from the result. The RLAs are listed on the unit
nameplate.
The recommended fuse size in amps (RFA) is calculated as follows:
RFA = (1.50) (largest RLA) + the sum of the other RLAs. Size the
fuse one size up from the result. The RLAs are listed on the unit
nameplate.
#D
CONTROL CIRCUIT
Recommended
V-Hz
Fuse Size
(Single Ph)
500
115-60
600
115-60
250
115-60
200
115-60
300
230-60
300
230-50
500
230-50
500
115-60
600
115-60
250
115-60
200
115-60
300
230-60
300
230-50
500
230-50
600
115-60
600
115-60
300
115-60
225
115-60
350
230-60
350
230-50
600
230-50
600
115-60
700
115-60
300
115-60
250
115-60
350
230-60
400
230-50
600
230-50
700
115-60
800
115-60
350
115-60
300
115-60
400
230-60
450
230-50
700
230-50
700
115-60
800
115-60
350
115-60
300
115-60
450
230-60
450
230-50
800
230-50
800
115-60
800
115-60
400
115-60
300
115-60
450
230-60
500
230-50
800
230-50
Supplied
MCA
and
Min Max
MOCP
104
127
15
104
127
15
104
127
15
104
127
15
207
254
15
198
254
15
207
254
15
104
127
15
104
127
15
104
127
15
104
127
15
207
254
15
198
254
15
207
254
15
104
127
15
104
127
15
104
127
15
104
127
15
207
254
15
198
254
15
207
254
15
104
127
15
104
127
15
104
127
15
104
127
15
207
254
15
198
254
15
207
254
15
104
127
15
104
127
15
104
127
15
104
127
15
207
254
15
198
254
15
207
254
15
104
127
15
104
127
15
104
127
15
104
127
15
207
254
15
198
254
15
207
254
15
104
127
15
104
127
15
104
127
15
104
127
15
207
254
15
198
254
15
207
254
15

Advertisement

loading