York HB 180 Technical Manual
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Contents
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036-21323-002-C-020620 Unitary Products GroupTABLE 23: BLOWER DRIVE DATAUnit ModelDrive DataModel Number Blower RPM Range Adj. Motor Pulley Fixed Blower pulley BeltsDatum Dia. (In.) Bore (In.) Datum Dia. (In.) Bore (In.) Qty. DesignationLB180 1LD0436 640-810 4.0-5.0 7/8 11 1-3/16 1 A571LD0437 800-1000 5.3-6.3 1-1/8 11 1-3/16 2 A55LB240 1LD0438 580-720 4.0-5.0 1-1/8 12 1-3/16 2 A631LD0439 700-830 4.0-5.0 1-1/8 13 1-3/16 2 A68TABLE 24: BLOWER DATAUnitModelBlower Motor Data1 Drive DataHP Model Number Frame size Voltage (3PH-60Hz.) ModelNumberBlower RPMRangeLB18032LR04603033 56 208/230/460 1 1LD0436 640-8102LR04603058 56 575 1LD0436 640-81052LR04605023 184 208 1LD0437 800-10002LR04605032 184 230/460 1LD0437 800-10002LP04605058 184 5751LD0437 800-10001LD0439 700-830LB240 52LR04605023 184 2081LD0438 580-7201LD0439 700-8302LR04605032 184 208/230/4601LD0438 580-7201LD0439 700-8302LP04605058 184 5751LD0437 800-10001LD0439 700-8301. Three-phase motors will always be wired for 460 volt power supply. Refer to the wiring diagram inside the motor terminal box.TABLE 25: INDOOR ELECTRICAL RATINGSModelNumber Blower Motor HP Power Supply FLA Minimum CircuitAmpacity Max. Fuse Size1LB1803208-3-60 10.6 13.3 20230-3-60 9.6 12.0 205208-3-60 17.5 21.9 35230-3-60 16.7 20.9 353460-3-60 4.8 6.0 15575-3-60 3.6 4.5 155460-3-60 7.6 9.5 15575-3-60 5.2 6.5 15LB240 5208-3-60 17.5 21.9 35230-3-60 16.7 20.9 35460-3-60 7.6 9.5 15575-3-60 5.2 6.5 151. Maximum fuse or maximum circuit breaker (HACR type per NEC). |
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