26
Table 21 —
Supply Fan Motor Limitations
LEGEND
NOTES:
1. Extensive motor and electrical testing on the Carrier units has
ensured that the full horsepower range of the motor can be utilized
with confidence. Using fan motors up to the horsepower ratings
shown in the Motor Limitations table will not result in nuisance trip-
ping or premature motor failure. Unit warranty will not be affected.
2. All motors comply with Energy Policy Act (EPACT) Standards
effective October 24, 1997.
Table 22 —
Power Exhaust and Return Fan Motor Limitations
LEGEND
NOTES:
1. Extensive motor and electrical testing on the Carrier units has
ensured that the full horsepower range of the motor can be utilized
with confidence. Using fan motors up to the horsepower ratings
shown in the Motor Limitations table will not result in nuisance trip-
ping or premature motor failure. Unit warranty will not be affected.
2. All motors comply with Energy Policy Act (EPACT) Standards
effective October 24, 1997.
ENCLOSURE
TYPE
NOMINAL
MAXIMUM
MAXIMUM AMPS
RATED
EFFICIENCY
Bhp
BkW
Bhp
BkW
460 V
575 V
ODP
15
11.2
17.3
12.9
21.7
17.4
93.0
TEFC
15
11.2
17.2
12.9
20.5
16.6
92.4
ODP
20
14.9
22.9
17.1
28.2
22.5
93.6
TEFC
20
14.9
23.0
17.1
27.3
21.9
93.0
ODP
25
18.7
28.7
21.4
35.1
28.2
93.6
TEFC
25
18.7
28.7
21.4
34.3
27.4
93.6
ODP
30
22.4
34.5
25.7
42.1
32.8
94.1
TEFC
30
22.4
34.5
25.7
41.3
33.0
93.6
ODP
40
29.8
43.7
32.6
55.8
44.6
94.1
TEFC
40
29.8
46.0
34.3
53.5
42.8
94.1
ODP
50
37.3
53.9
40.2
69.6
55.2
94.5
TEFC
50
37.3
57.5
42.9
66.6
53.2
94.5
ODP
60
44.8
68.1
50.8
81.7
65.6
95.0
TEFC
60
44.8
69.0
51.5
81.9
67.5
95.0
ODP
75
56.0
84.2
62.8
101.2
80.5
95.0
TEFC
75
56.0
86.0
64.2
100.7
82.6
95.4
ODP
100
74.6
112.2
83.7
132.3
105.8
95.4
TEFC
100
74.6
114.8
85.6
140.3
110.7
95.4
Bhp
—
Brake Horsepower
BkW
—
Brake Kilowatts
ODP
—
Open Drip Proof
TEFC
—
Total Enclosed Fan Cooled
ENCLOSURE
TYPE
NOMINAL
MAXIMUM
MAXIMUM AMPS
RATED
EFFICIENCY
Bhp
BkW
Bhp
BkW
460 V
575 V
ODP
7.5
5.60
8.58
6.40
11.2
8.6
91.7
TEFC
7.5
5.60
8.62
6.43
10.5
8.4
91.7
ODP
10
7.46
11.48
8.56
14.5
11.6
91.7
TEFC
10
7.46
11.49
8.57
14.0
11.3
91.7
ODP
15
11.2
17.3
12.9
21.7
17.4
93.0
TEFC
15
11.2
17.2
12.9
20.5
16.6
92.4
ODP
20
14.9
22.9
17.1
28.2
22.5
93.6
TEFC
20
14.9
23.0
17.1
27.3
21.9
93.0
ODP
25
18.7
28.7
21.4
35.1
28.2
93.6
TEFC
25
18.7
28.7
21.4
34.3
27.4
93.6
ODP
30
22.4
34.5
25.7
42.1
32.8
94.1
TEFC
30
22.4
34.5
25.7
41.3
33.0
93.6
ODP
40
29.8
43.7
32.6
55.8
44.6
94.1
TEFC
40
29.8
46.0
34.3
53.5
42.8
94.1
ODP
50
37.3
53.9
40.2
69.6
55.2
94.5
TEFC
50
37.3
57.5
42.9
66.6
53.2
94.5
ODP
60
44.8
68.1
50.8
81.7
65.6
95.0
TEFC
60
44.8
69.0
51.5
81.9
67.5
95.0
Bhp
—
Brake Horsepower
BkW
—
Brake Kilowatts
ODP
—
Open Drip Proof
TEFC
—
Total Enclosed Fan Cooled
Содержание WeatherExpert 48N2
Страница 135: ...135 Fig 18 48 50N Typical Power Schematic Nominal 075 Ton Unit Shown ...
Страница 136: ...136 Fig 19 48 50N Typical Power Schematic Nominal Ton 90 150 Units Shown ...
Страница 137: ...137 Fig 20 48 50N Main Base Board Input Output Connections ...
Страница 138: ...138 Fig 21 48 50N RXB EXB CEM Input Output Connections a48 9307 ...
Страница 139: ...139 Fig 22 48 50N EXV SCB Input Output Connections a48 9308 ...
Страница 140: ...140 Fig 23 48N Typical Modulating Gas Heat Unit Control Wiring ...
Страница 141: ...141 Fig 24 50N Typical Electric Heat Unit Control Wiring ...
Страница 144: ...144 Fig 27 48N Typical Gas Heat Section Wiring Nominal Ton 120 to 150 Units ...
Страница 145: ...145 Fig 28 48 50N Typical Power Component Control Wiring 460 v ...
Страница 146: ...146 Fig 29 48 50N Component Control Wiring 575 v Nominal Ton 075 to 150 Units ...
Страница 147: ...147 Fig 30 48 50N Component Arrangement Power Box ...
Страница 148: ...148 Fig 31 48 50N Component Arrangement Control Box ...
Страница 168: ...168 Fig 47 Sensor and Ignition Position Fig 48 Combustion Blower Details SENSOR DETAILS IGNITION DETAILS ...
Страница 240: ...240 APPENDIX D VFD INFORMATION CONT Fig G VFD Bypass Wiring Diagram WHEN USED ...