59
Table 7B — Electrical Data High Ambient 125 F Data, Standard Condenser Fan (cont)
LEGEND
*Amperages in ( ) are for units with cooler heaters installed.
†Wye-delta start is standard. Across-the-line start is not available.
**Circuit A/Circuit B.
NOTES:
1. Main power must be supplied from a field-supplied fused electrical service with a
(factory or field-installed) disconnect located in sight from the unit.
2. Cooler heater, oil heater, and control circuit power must be supplied from a separate
source through a field-supplied disconnect. The control circuit power transformer acces-
sory 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 supply voltage phase imbalance is voltage 2%.
5. Never operate a motor where a phase imbalance in supply voltage is greater than 2%.
Use the following formula to determine the percent voltage imbalance.
Percent Voltage Imbalance
Example: Supply voltage is 240-3-60.
AB = 243 v
BC = 236 v
AC = 238 v
Determine maximum deviation from average voltage:
(AB) 243 – 239 = 4 v
(BC) 239 – 236 = 3 v
(AC) 239 – 238 = 1 v
Maximum deviation is 4 v. Determine percent voltage imbalance:
This amount of phase imbalance is satisfactory as it is below the maximum allow-
able 2%.
UNIT
30GXN,R
UNIT VOLTAGE
POWER
SUPPLY
QTY. REQ’D
STANDARD CONDENSER FAN
CONTROL CIRCUIT
V-Hz
(3 Ph)
Supplied
# Power Supply
Conductors
MCA
MOCP
ICF
Rec Fuse Size
V-Hz
(Single Ph)
MCA and
MOCP*
Min
Max
XL
WD
XL
WD
225
208/230-60
187
253
2
12
609/483**
800/800**
†
934.1/808.0**
†
700/600**
115-60
30 (50)
230-60
207
253
2
12
550/443**
800/700**
†
914.8/808.0**
†
700/600**
115-60
30 (50)
460-60
414
506
1
6
458
600
1444.2
640.2
500
500
115-60
30 (50)
575-60
518
633
1
3
366
450
1154.9
511.9
400
400
115-60
30 (50)
380-60
342
418
1
6
559
700
1628.8
739.8
700
700
230-60
15 (25)
228
208/230-60
187
253
2
12
693/374**
1000/600**
†
1017.9/609.0**
†
800/450**
115-60
30 (50)
230-60
207
253
2
12
627/296**
800/500**
†
991.8/557.0**
†
800/350**
115-60
30 (50)
460-60
414
506
1
6
461
600
1446.8
642.8
500
500
115-60
30 (50)
575-60
518
633
1
3
368
450
1156.6
513.6
400
400
115-60
30 (50)
380-60
342
418
1
6
561
700
1631.3
742.3
700
700
230-60
15 (25)
249
208/230-60
187
253
2
12
753/421**
1000/600**
†
1077.7/659.0**
†
1000/500**
115-60
30 (50)
230-60
207
253
2
12
681/389**
800/600**
†
1045.6/659.0**
†
800/500**
115-60
30 (50)
460-60
414
506
1
6
503
600
1489.1
685.1
600
600
115-60
30 (50)
575-60
518
633
1
6
400
500
1189.4
546.4
450
450
115-60
30 (50)
380-60
342
418
1
6
612
700
1681.8
792.8
700
700
230-60
15 (25)
253
208/230-60
187
253
2
12
752/448**
1000/700**
†
1077.4/685.0**
†
1000/600**
115-60
30 (50)
230-60
207
253
2
12
681/389**
800/600**
†
1045.6/659.0**
†
800/500**
115-60
30 (50)
460-60
414
506
1
6
516
600
1501.9
697.9
600
600
115-60
30 (50)
575-60
518
633
1
6
412
500
1200.6
557.6
450
450
115-60
30 (50)
380-60
342
418
1
6
628
800
1698.4
809.4
700
700
230-60
15 (25)
264
208/230-60
187
253
2
12
753/496**
1000/800**
†
1077.7/821.0**
†
1000/600**
115-60
30 (50)
230-60
207
253
2
12
681/456**
800/700**
†
1045.6/821.0**
†
800/600**
115-60
30 (50)
460-60
414
506
1
6
530
600
1516.0
712.0
600
600
115-60
30 (50)
575-60
518
633
1
6
422
500
1211.2
568.2
500
500
115-60
30 (50)
380-60
342
418
1
6
645
800
1715.2
826.2
700
700
230-60
15 (25)
268
208/230-60
187
253
2
12
752/522**
1000/800**
†
1077.4/847.0**
†
1000/700**
115-60
30 (50)
230-60
207
253
2
12
681/482**
800/700**
†
1045.6/847.0**
†
800/600**
115-60
30 (50)
460-60
414
506
1
6
543
600
1528.8
724.8
600
600
115-60
30 (50)
575-60
518
633
1
6
433
500
1222.1
579.1
500
500
115-60
30 (50)
380-60
342
418
1
6
661
800
1731.0
842.0
800
800
230-60
15 (25)
281
460-60
414
506
1
6
563
700
1549.3
745.3
700
700
115-60
30 (50)
575-60
518
633
1
6
450
500
1239.2
596.2
500
500
115-60
30 (50)
380-60
342
418
1
6
689
800
1758.7
869.7
800
800
230-60
15 (25)
301
460-60
414
506
1
6
597
700
1582.7
778.7
700
700
115-60
30 (50)
575-60
518
633
1
6
476
500
1264.8
621.8
600
600
115-60
30 (50)
380-60
342
418
2
9
354/420**
500/600** 1423.4/1489.3**
534.4/600.3**
400/500**
400/500**
230-60
15 (25)
325
460-60
414
506
1
6
640
700
1626.3
822.3
700
700
115-60
30 (50)
575-60
518
633
1
6
509
600
1298.2
655.2
600
600
115-60
30 (50)
380-60
342
418
2
9
379/445**
500/600** 1449.0/1514.9**
560.0/625.9**
450/500**
450/500**
230-60
15 (25)
350
460-60
414
506
1
6
694
800
1680.1
876.1
800
800
115-60
30 (50)
575-60
518
633
1
6
553
600
1341.8
698.8
600
600
115-60
30 (50)
380-60
342
418
2
12
413/479**
500/600** 1482.4/1548.3**
593.4/659.3**
500/600**
500/600**
230-60
15 (25)
ICF
—
Maximum Instantaneous Current Flow
MCA
—
Minimum Circuit Ampacity (for wire sizing)
MOCP
—
Maximum Overcurrent Protection
Rec Fuse Size —
Recommended Dual-Element Fuse Amps (150% of largest
compressor rated load amps [RLA] plus 100% of remaining
compressor RLAs and sum of condenser fan full load amps
[FLAs]. Choose next largest standard fuse size.)
WD
—
Wye-Delta Start
XL
—
Across-the-Line Start
= 100 x
max voltage deviation from average voltage
average voltage
Average voltage =
243 + 236 + 238
3
=
239 v
% Voltage Imbalance
= 100 x
4
239
= 1.7%
IMPORTANT: Contact your local electric utility company immediately if the supply
voltage phase imbalance is more than 2%.
Summary of Contents for ECOLOGIC 30GXN
Page 3: ...3 Fig 1 Dimensions 30GXN R080 090 Cast iron Steel ...
Page 4: ...4 Fig 2 Dimensions 30GXN R083 093 106 108 114 125 135 Cast iron Steel ...
Page 5: ...5 Fig 3 Dimensions 30GXN R118 128 138 150 160 Cast iron Steel ...
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