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TABLE 20: BLOWER DRIVE DATA
Unit Model
Model Number
1LD0436
LL180
1LD0437
1LD0438
LL240
1LD0439
TABLE 21: BLOWER DATA
Unit
Model
HP
3
LL180
5
5
LL240
1. Three-phase motors will always be wired for 460 volt power supply. Refer to the wiring diagram inside the motor terminal box.
TABLE 22: INDOOR ELECTRICAL RATINGS
Model
Blower Motor HP
Number
3
LL180
5
3
5
LL240
5
1. Maximum fuse or maximum circuit breaker (HACR type per NEC).
Unitary Products Group
Adj. Motor Pulley
Blower RPM Range
Datum Dia. (In.)
640-810
4.0-5.0
800-1000
5.3-6.3
580-720
4.0-5.0
700-830
4.0-5.0
Blower Motor Data
Model Num-
Frame size
ber
2LR04603033
56
2LR04605023
184
2LR04605032
184
2LR04605023
184
2LR04605032
184
Power Supply
208-3-60
230-3-60
208-3-60
230-3-60
460-3-60
460-3-60
208-3-60
230-3-60
460-3-60
Drive Data
Fixed Blower pulley
Bore (In.)
Datum Dia. (In.)
7/8
11
1-1/8
11
1-1/8
12
1-1/8
13
1
Voltage (3PH-60Hz.)
1
208/230/460
208
230/460
208
208/230/460
Minimum Circuit
FLA
Ampacity
10.6
9.6
17.5
16.7
4.8
7.6
17.5
16.7
7.6
036-21326-001-C-0202
Belts
Bore (In.)
Qty.
Designation
1-3/16
1
A57
1-3/16
2
A55
1-3/16
2
A63
1-3/16
2
A68
Drive Data
Model
Blower RPM
Number
Range
1LD0436
640-810
1LD0437
800-1000
1LD0437
800-1000
1LD0438
580-720
1LD0439
700-830
1LD0438
580-720
1LD0439
700-830
Max. Fuse Size
13.3
20
12.0
20
21.9
35
20.9
35
6.0
15
9.5
15
21.9
35
20.9
35
9.5
15
1
19
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