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8
Unitary Products Group
Note: Three elements required per unit.
TABLE 6: UNIT DRIVE DATA
UNIT
MODEL
DRIVE KIT
MODEL
NUMBER
BLOWER
RPM
RANGE
ADJUSTABLE MOTOR PULLEY
FIXED BLOWER PULLEY
BELTS
PITCH DIA.
(IN.
)
BORE
(IN.
)
PITCH DIA.
(IN.
)
BORE
(IN.
)
QTY.
PITCH
LENGTH
(IN.
)
DESIGNATION
LA300
1LD0440
600 - 750
4.0 - 5.0
1 1/8
12.0
1 3/16
2
63.3
A62
1LD0407
700 - 850
4.2 - 5.2
1 3/8
11.0
1 3/16
2
63.3
A62
1LD0442
780 - 940
5.3 - 6.3
1 3/8
12.0
1 3/16
2
63.3
A62
LB360
1LD0415
636 - 795
4.0 - 5.0
1 1/8
11.0
1 3/16
2
63.3
A62
1LD0407
668 - 827
4.2 - 5.2
1 3/8
11.0
1 3/16
2
63.3
A62
1LD0408
827 - 986
5.3 - 6.3
1 3/8
11.0
1 3/16
2
59.7
A59
LB480
1LD0409
607 - 776
4.3 - 5.5
1 3/8
12.4
1 3/16
2
85.1
B84
1LD0410
776 - 917
5.4 - 6.6
1 3/8
12.4
1 3/16
2
86.8
B85
LB600
1LD0411
692 - 833
4.8 - 6.0
1 3/8
12.4
1 3/16
2
78.6
B78
1LD0412
762 - 931
5.4 - 6.6
1 5/8
12.4
1 3/16
2
76.8
B75
TABLE 7: MOTOR OVERLOAD ELEMENTS
1
1.
These units are equipped from the factory with a cor-
rectly sized motor starter;
overload elements are not
factory supplied.
MOTOR HP
VOLTAGE
MODEL NUMBER
5
208
2MP04704600
230
2MP04704600
460
2MP04704900
575
2MP04705000
7.5
208
2MP04703700
230
2MP04704500
460
2MP04704300
575
2MP04704000
10
208
2MP04701600
230
2MP04704100
460
2MP04704200
575
2MP04704300
15
208
2MP04704400
230
2MP04701700
460
2MP04704500
575
2MP04704600
Do not operate the supply air blower motor above
its nominal HP rating when a unit is equipped with
a hot water coil accessory. Do not use steam in hot
water coils.
Do not operate the supply air blower above its
nominal HP rating when a unit is equipped with a
steam coil accessory.
Although these coils are suitable for a much higher
pressure, steam above 25 psig provides too much
heat that could damage the blower motor.
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