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Table 3 -- Electrical Data -- Units With Optional Powered Convenience Outlet (cont)
UNIT
50PG
NOMINAL
POWER SUPPLY
Volts-Ph-Hz
VOLTAGE
RANGE
COMPRESSOR
OFM
FLA
POWER
EXHAUST
FLA
IFM
TYPE
IFM
FLA
ELECTRIC HEAT POWER SUPPLY
DISCONNECT
SIZE
Min Max RLA LRA FLA
Nominal
kW*
MCA MOCP† FLA LRA
07
(cont)
208/230-3-60 187 253 20.5 149 1.5 1.4
Low 5.2
— — 38.5/38.5 40/40 38/38 189/189
10.0/11.5 3.8/ 5.0 38.5/38.5 40/40 38/38 189/189
15.0/17.3 5.6/ 7.5 38.5/38.5 40/40 38/38 189/189
20.0/23.1 7.5/10.0 39.3/43.1 40/45 38/40 189/189
30.0/34.6 11.3/15.0 51.8/57.5 60/60 48/53 189/189
40.0/46.2 15.0/20.0 64.3/72.0 70/80 59/66 189/189
50.0/57.7 18.8/25.0 76.8/86.4 80/90 71/79 189/189
High 7.5
— — 40.8/40.8 45/45 41/41 215/215
10.0/11.5 3.8/ 5.0 40.8/40.8 45/45 41/41 215/215
15.0/17.3 5.6/ 7.5 40.8/40.8 45/45 41/41 215/215
20.0/23.1 7.5/10.0 42.1/46.0 45/50 41/42 215/215
30.0/34.6 11.3/15.0 54.6/60.4 60/70 50/56 215/215
40.0/46.2 15.0/20.0 67.1/74.9 70/80 62/69 215/215
50.0/57.7 18.8/25.0 79.6/89.3 80/90 73/82 215/215
460-3-60 414 506 9.6 75 0.8
—
Low 2.6
— — 17.6 20 17 94
5.8 5.0 17.6 20 17 94
8.7 7.5 17.6 20 17 94
11.5 10.0 20.4 25 19 94
17.3 15.0 27.6 30 25 94
23.1 20.0 34.9 35 32 94
28.9 25.0 42.1 45 39 94
High 3.4
— — 18.4 20 18 107
5.8 5.0 18.4 20 18 107
8.7 7.5 18.4 20 18 107
11.5 10.0 21.4 25 20 107
17.3 15.0 28.6 30 26 107
23.1 20.0 35.9 40 33 107
28.9 25.0 43.1 45 40 107
0.6
Low 2.6
— — 18.2 20 18 95
5.8 5.0 18.2 20 18 95
8.7 7.5 18.2 20 18 95
11.5 10.0 21.1 25 19 95
17.3 15.0 28.4 30 26 95
23.1 20.0 35.6 40 33 95
28.9 25.0 42.9 45 39 95
High 3.4
— — 19.0 20 19 108
5.8 5.0 19.0 20 19 108
8.7 7.5 19.0 20 19 108
11.5 10.0 22.1 25 20 108
17.3 15.0 29.4 30 27 108
23.1 20.0 36.6 40 34 108
28.9 25.0 43.9 45 40 108
575-3-60 518 633 7.6 54 0.8
—
Low 2.0
— — 14.0 15 14 69
9.2 10.0 16.1 20 15 69
13.9 15.0 22.0 25 20 69
18.5 20.0 27.8 30 26 69
23.1 25.0 33.5 35 31 69
27.7 30.0 39.3 40 36 69
High 2.8
— — 14.8 15 15 80
9.2 10.0 17.1 20 16 80
13.9 15.0 23.0 25 21 80
18.5 20.0 28.8 30 26 80
23.1 25.0 34.5 35 32 80
27.7 30.0 40.3 45 37 80
1.4
Low 2.0
— — 15.4 20 16 71
9.2 10.0 17.9 20 16 71
13.9 15.0 23.8 25 22 71
18.5 20.0 29.5 30 27 71
23.1 25.0 35.3 40 32 71
27.7 30.0 41.0 45 38 71
High 2.8
— — 16.2 20 16 82
9.2 10.0 18.9 20 17 82
13.9 15.0 24.8 25 23 82
18.5 20.0 30.5 35 28 82
23.1 25.0 36.3 40 33 82
27.7 30.0 42.0 45 39 82
LEGEND
FLA --- Full Load Amps
HACR --- Heating, Air Conditioningand Refrigeration
IFM --- Indoor(Evaporator) FanMotor
LRA --- Locked Rotor Amps
MCA --- MinimumCircuitAmps
MOCP --- Maximum Overcurrent Protection
NEC --- National Electrical Code
OFM --- Outdoor (Condenser)FanMotor
RLA --- RatedLoadAmps
*Heatercapacity (kW)is basedon heatervoltage of208v, 240v, 480v, or600v. Ifpower
distribution voltage to unitvariesfromrated heatervoltage,heaterkW will vary accord-
ingly.
{ Fuse or HACR circuit breaker .
NOTES:
1. In c ompliance withNECrequirementsfor multimotorandcombinationloadequipment(refer
toNECArticles430and440),theovercurrentprotectivedevicefortheunitshallbefuse or
HACRbreaker. Canadianunitsmaybefuse or circuitbreaker.
2. Unbalanced3-Phase Supply Voltage
Neveroperate amotorwhereaphaseimbalance insupply v oltageisgreaterthan 2%.Use
thefollowing formulatodetermine the percentageof voltageimbalance.
%VoltageImbalance =100x
maxvoltagedeviatio nfromaveragevoltage
average v oltage
Example: Supply voltage is 230---3---60
AB=224v
BC=231v
AC=226v
Average Voltage=
224+231+226
3
681
3
=
227
=
Determinemaximumdeviation from average voltage.
(AB)227–224 =3v
(BC) 231–227=4v
(AC)227–226 =1v
Maximumdeviationis4v.
Determinepercentof voltage imbalance.
%VoltageImbalance = 100x
4
227
=1.76%
Thisamountof phase imbalance issatisfactory asitisbelow themaximum allowable2%.
IMPORTANT: If the supply voltage phase imbalance is more than 2%, contact your local electric
utilitycompany immediately.
50PG03--07