Carrier 50PG03-07 Air Conditioner User Manual


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Table 2 – Electrical Data -- Units Without Optional Convenience Outlet
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
03
208/230-1-60 187 253 12.8 60 1.0
—
Low
4.9
— — 21.9/21.9 25/25 22/22 74/74
10.8/12.5 2.3/ 3.0 21.9/21.9 25/25 22/22 74/74
17.3/20.0 3.8/ 5.0 27.8/31.1 30/35 26/29 74/74
26.0/30.0 5.6/ 7.5 38.6/43.6 40/45 36/40 74/74
34.7/40.0 7.5/10.0 49.5/ 56.1 50/60 46/52 74/74
High
— — 21.9/21.9 25/25 22/22 74/74
10.8/12.5 2.3/ 3.0 21.9/21.9 25/25 22/22 74/74
17.3/20.0 3.8/ 5.0 27.8/31.1 30/35 26/29 74/74
26.0/30.0 5.6/ 7.5 38.6/43.6 40/45 36/40 74/74
34.7/40.0 7.5/10.0 49.5/ 56.1 50/60 46/52 74/74
1.4
Low
— — 23.3/23.3 25/25 23/23 76/76
10.8/12.5 2.3/ 3.0 23.3/23.5 25/25 23/23 76/76
17.3/20.0 3.8/ 5.0 29.5/32.9 30/35 27/30 76/76
26.0/30.0 5.6/ 7.5 40.4/45.4 45/50 37/42 76/76
34.7/40.0 7.5/10.0 51.3/ 57.9 60/60 47/53 76/76
High
— — 23.3/23.3 25/25 23/23 76/76
10.8/12.5 2.3/ 3.0 23.3/23.5 25/25 23/23 76/76
17.3/20.0 3.8/ 5.0 29.5/32.9 30/35 27/30 76/76
26.0/30.0 5.6/ 7.5 40.4/45.4 45/50 37/42 76/76
34.7/40.0 7.5/10.0 51.3/ 57.9 60/60 47/53 76/76
04
208/230-1-60 187 253 15.4 83 1.0
—-
Low
4.9
— — 25.2/25.2 30/30 24/24 97/97
10.8/12.5 2.3/ 3.0 25.2/25.2 30/30 24/24 97/97
17.3/20.0 3.8/ 5.0 27.8/31.1 30/35 26/29 97/97
26.0/30.0 5.6/ 7.5 38.6/43.6 40/45 36/40 97/97
34.7/40.0 7.5/10.0 49.5/56.1 50/60 46/52 97/97
52.0/60.0 11.3/ 15.0 71.1/81.1 80/90 65/75 97/97
High
— — 25.2/25.2 30/30 24/24 97/97
10.8/12.5 2.3/ 3.0 25.2/25.2 30/30 24/24 97/97
17.3/20.0 3.8/ 5.0 27.8/31.1 30/35 26/29 97/97
26.0/30.0 5.6/ 7.5 38.6/43.6 40/45 36/40 97/97
34.7/40.0 7.5/10.0 49.5/56.1 50/60 46/52 97/97
52.0/60.0 11.3/ 15.0 71.1/81.1 80/90 65/75 97/97
1.4
Low
— — 26.6/26.6 30/30 26/26 99/99
10.8/12.5 2.3/ 3.0 26.6/26.6 30/30 26/26 99/99
17.3/20.0 3.8/ 5.0 29.5/32.9 30/35 27/30 99/99
26.0/30.0 5.6/ 7.5 40.4/45.4 45/50 37/42 99/99
34.7/40.0 7.5/10.0 51.3/57.9 60/60 47/53 99/99
52.0/60.0 11.3/ 15.0 72.9/82.9 80/90 67/76 99/99
High
— — 26.6/26.6 30/30 26/26 99/99
10.8/12.5 2.3/ 3.0 26.6/26.6 30/30 26/26 99/99
17.3/20.0 3.8/ 5.0 29.5/32.9 30/35 27/30 99/99
26.0/30.0 5.6/ 7.5 40.4/45.4 45/50 37/42 99/99
34.7/40.0 7.5/10.0 51.3/57.9 60/60 47/53 99/99
52.0/60.0 11.3/ 15.0 72.9/82.9 80/90 67/76 99/99
208/230-3-60 187 253 11.5 77 1.0 —
Low
4.9
— — 20.3/20.3 25/25 20/20 91/91
6.3/ 7.2 2.3/ 3.0 20.3/20.3 25/25 20/20 91/91
10.0/11.5 3.8/ 5.0 20.3/20.5 25/25 20/20 91/91
15.0/17.3 5.6/ 7.5 24.9/27.8 25/30 23/26 91/91
20.0/23.1 7.5/10.0 31.1/35.0 35/40 29/32 91/91
30.0/34.6 11.3/ 15.0 43.6/49.4 45/50 40/45 91/91
High
— — 20.3/20.3 25/25 20/20 91/91
6.3/ 7.2 2.3/ 3.0 20.3/20.3 25/25 20/20 91/91
10.0/11.5 3.8/ 5.0 20.3/20.5 25/25 20/20 91/91
15.0/17.3 5.6/ 7.5 24.9/27.8 25/30 23/26 91/91
20.0/23.1 7.5/10.0 31.1/35.0 35/40 29/32 91/91
30.0/34.6 11.3/ 15.0 43.6/49.4 45/50 40/45 91/91
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
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