Carrier WEATHERMASTER 48ZT User Manual
Page 47
47
Table 14 — Electrical Data — 48ZG,ZN075-105 Units
LEGEND
NOTE: Units use 2 (low heat) or 3 (high heat) combustion fan motors
rated at 460 v, single-phase, 60 Hertz and 0.3 FLA each.
UNIT
SIZE
NOMINAL
VOLTAGE
(3 Ph
60 Hz)
VOLTAGE
RANGE
COMPRESSOR
OFM
IFM
BASE
UNIT
ONLY
OPTIONAL
POWER
EXHAUST
FAN
BASE UNIT
WITH
EXHAUST
FAN
No. 1
No. 2
No. 3
No. 4
RLA
LRA
RLA
LRA
RLA
LRA
RLA
LRA
Total
FLA
Hp
FLA
MCA
MOCP
Total
Hp
Total
FLA
MCA
MOCP
075
460
414-508
50.6
253
65.4
345
—
—
—
—
16.5
30
40.0
188.9
250
10
15.2
204.1
250
15
22.0
210.9
250
20
28.0
216.9
250
40
52.0
200.9
250
10
15.2
216.1
250
15
22.0
222.9
250
20
28.0
228.9
250
50
65.0
213.9
250
10
15.2
229.1
250
15
22.0
235.9
300
20
28.0
241.9
300
60
77.0
228.8
300
10
15.2
244.0
300
15
22.0
250.8
300
20
28.0
256.8
300
75
96.0
252.5
300
10
15.2
267.7
300
15
22.0
274.5
350
20
28.0
280.5
350
090
460
414-508
65.4
345
65.4
345
—
—
—
—
19.8
30
40.0
207.0
250
10
15.2
222.2
350
15
22.0
229.0
250
20
28.0
235.0
300
40
52.0
219.0
250
10
15.2
234.2
250
15
22.0
241.0
300
20
28.0
247.0
300
50
65.0
232.0
250
10
15.2
247.2
300
15
22.0
254.0
300
20
28.0
260.0
300
60
77.0
246.9
300
10
15.2
262.1
300
15
22.0
268.9
300
20
28.0
274.9
300
75
96.0
270.6
350
10
15.2
285.8
350
15
22.0
292.6
350
20
28.0
298.6
350
105
460
414-508
50.6
253
34.6
173
50.6
253
34.6
173
19.8
30
40.0
242.9
250
10
15.2
258.1
300
15
22.0
264.9
300
20
28.0
270.9
300
40
52.0
255.2
300
10
15.2
270.4
300
15
22.0
277.2
300
20
28.0
283.2
300
50
65.0
271.5
300
10
15.2
286.7
350
15
22.0
293.5
350
20
28.0
299.5
350
60
77.0
286.5
350
10
15.2
301.7
350
15
22.0
308.5
350
20
28.0
314.5
350
75
96.0
310.2
400
10
15.2
325.4
400
15
22.0
332.2
400
20
28.0
338.2
400
FLA
— Full Load Amps
Hp
— Nominal Horsepower
IFM
— Indoor (Supply) Fan Motor
LRA
— Locked Rotor Amps
MCA
— Minimum Circuit Amps (for wire sizing)
MOCP
— Maximum Overcurrent Protection
OFM
— Outdoor (Condenser) Fan Motor
RLA
— Rated Load Amps