Motor Nameplate Data - Carrier Aero 39MN Series Installation, Start-Up And Service Instructions Manual

39mn,mw03-110 series indoor and weathertight outdoor air handlers
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Table 36 — Electrical Data — Premium Efficiency EISA Compliant Motors (cont)
ODP/OPSB T-FRAME MOTORS - 1200 RPM
FLA FOR 3-PHASE, 60 HZ
MOTOR
VOLTAGES
HP
208
230
1
3.9
3.6
1.5
5.1
5.0
2
7.5
6.8
3
9.3
8.8
5
15.2
14.8
7.5
23.0
22.4
10
30.0
28.6
15
42.0
41.0
20
56.0
54.0
25
70.0
68.0
30
80.0
76.0
40
110.0
104.0
50
132.0
124.0
LEGEND
EFF. —
Efficiency
EISA —
Energy Independence and Security Act of 2007
FLA
Full Load Amps
NEMA—
National Electrical Manufacturers Association
ODP —
Open Drip Proof
OPSB —
Open Slotted Band
TEFC —
Totally Enclosed Fan Cooled
Motor Nameplate Data —
unit nameplates do not contain fan motor electrical data. The
units as manufactured, are certified to meet all requirements,
including unit markings, of UL1995 "Standard For Safety-
Heating and Cooling Equipment."
The motor nameplate should be relied on to carry the motor
electrical data. Here are several reasons the motor data is not on
an external nameplate, separate from the motor:
1. Many units are shipped without motors, and the in-
stalling contractor provides field-supplied motors.
2. Typically, the motors provided are triple voltage mo-
tors and may be wired at the job site for 208, 230, or
460-volt power, as necessary.
3. The motor nameplate, which contains all necessary
electrical information, is easily accessible inside the
fan section.
4. Motor changes are quite often required during testing
and balancing to meet actual job conditions. External
nameplates could easily be left unchanged by the in-
stalling contractor.
NOTE: Where field wiring of motor is required, wire per
instructions located in motor terminal box or on motor
nameplate. See Fig. 109.
EFF.
NEMA
(%)
FRAME
460
575
1.8
82.5
145T
2.5
87.5
182T
3.4
88.5
184T
4.4
88.5
213T
7.4
89.5
215T
11.2
90.2
254T
14.3
91.7
256T
20.5
91.7
284T
27.0
92.4
286T
34.0
93.0
324T
38.0
93.6
326T
51.0
94.1
364T
62.0
94.1
365T
The 39 Series air-handling
TEFC T-FRAME MOTORS - 1200 RPM
FLA FOR 3-PHASE, 60 HZ
MOTOR
VOLTAGES
HP
208
230
1
3.9
3.6
1.5
5.0
4.8
2
7.7
7.0
3
10.2
9.2
5
15.3
14.6
7.5
22.6
21.4
10
30.0
28.8
15
42.0
42.0
20
56.0
54.0
25
70.0
64.0
30
83.0
78.0
40
109.0
98.8
50
133.0
123.0
NOTES:
1. Approximate motor full load amps listed. Actual motor full load
amps can be found on the motor nameplate.
2. Motor voltage and availability is controlled by AHUBuilder
program.
MOTOR WIRING INSTRUCTIONS
INSIDE JUNCTION BOX
a39-4179
WIRE
VOLTS
LOW
2 Y
START
LOW
2
RUN
HIGH
1 Y
START
HIGH
1
RUN
NOTES:
1. If the motor has 12 leads and wiring diagrams for both Wye and
Delta OR Start and Run connections, ALWAYS wire to the RUN
or DELTA connections with an across-the-line motor starter or
VFD. Failure to do so will result in motor and/or starter/VFD
damage.
2. Low-voltage motors include 190, 200, 208, and 230-v.
3. High-voltage motors include 380, 400, 460, and 480-v.
Fig. 109 — Field Wiring Instructions for
Motor with 12 Leads
136
EFF.
(%)
FRAME
460
575
1.8
1.4
82.5
2.4
1.9
87.5
3.5
2.8
88.5
4.6
3.7
89.5
7.3
5.8
89.5
10.7
91.0
14.4
91.0
21.0
91.7
27.0
91.7
32.0
93.0
39.0
93.0
49.4
94.1
61.7
94.1
VOLTAGE
CONNECTION
WYE
LOW
DELTA
OR
WYE
HIGH
DELTA
NEMA
145T
182T
184T
213T
215T
254T
256T
284T
286T
324T
326T
364T
365T
®

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