York HA090 Technical Manual page 190

TABLE 6: UNIT DRIVE DATA
DRIVE KIT BLOWER
UNIT MODEL
MODEL NUMBER RANGE
1LD0440 600 - 750
LA300 1LD0407 700 - 850
1LD0442 780 - 940
1LD0415 636 - 795
LB360 1LD0407 668 - 827
1LD0408 827 - 986
LB480 1LD0409 607 - 776
1LD0410 776 - 917
LB600 1LD0411 692 - 833
1LD0412 762 - 931
TABLE 7: MOTOR OVERLOAD ELEMENTS
MOTOR HP VOLTAGE
5
7.5
10
15
1.
These units are equipped from the factory with a cor-
rectly sized motor starter; overload elements are not
factory supplied.
Note: Three elements required per unit.
8
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ADJUSTABLE MOTOR PULLEY
RPM PITCH DIA.
(IN. )
4.0 - 5.0
4.2 - 5.2
5.3 - 6.3
4.0 - 5.0
4.2 - 5.2
5.3 - 6.3
4.3 - 5.5
5.4 - 6.6
4.8 - 6.0
5.4 - 6.6
1
MODEL NUMBER
208 2MP04704600
230 2MP04704600
460 2MP04704900
575 2MP04705000
208 2MP04703700
230 2MP04704500
460 2MP04704300
575 2MP04704000
208 2MP04701600
230 2MP04704100
460 2MP04704200
575 2MP04704300
208 2MP04704400
230 2MP04701700
460 2MP04704500
575 2MP04704600
FIXED BLOWER PULLEY
BORE PITCH DIA. BORE
(IN. ) (IN. ) (IN. )
1 1/8 12.0 1 3/16
1 3/8 11.0 1 3/16
1 3/8 12.0 1 3/16
1 1/8 11.0 1 3/16
1 3/8 11.0 1 3/16
1 3/8 11.0 1 3/16
1 3/8 12.4 1 3/16
1 3/8 12.4 1 3/16
1 3/8 12.4 1 3/16
1 5/8 12.4 1 3/16
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.
Page 190
036-21335-003-B-0206
BELTS
PITCH
LENGTH
QTY. (IN. ) DESIGNATION
2 63.3 A62
2 63.3 A62
2 63.3 A62
2 63.3 A62
2 63.3 A62
2 59.7 A59
2 85.1 B84
2 86.8 B85
2 78.6 B78
2 76.8 B75
Unitary Products Group