14Typical wiring schematicElectrical data* Permissible limits of the voltage range at which unit operates satisfactorily.Time-delay type is recommended.† Length shown is as measured 1 way along wire path between unit and service panel for maximum 2 percent voltage drop.UNIT SIZE VOLTS HERTZ-PHASEOPERATINGVOLTAGE RANGE MAXIMUMUNIT AMPSMAXIMUMWIRELENGTH (FT)‡MAXIMUMFUSE OR CKTBKR AMPS† MINIMUMWIRE GAGEMaximum* Minimum*045-08 115-60-1 127 104 5.6 47 15 14045-12 115-60-1 127 104 7.0 39 15 14070-08 115-60-1 127 104 5.0 52 15 14070-12 115-60-1 127 104 6.7 40 15 14070-16 115-60-1 127 104 9.4 29 15 14090-14 115-60-1 127 104 8.1 34 15 14090-16 115-60-1 127 104 9.8 28 15 14090-20 115-60-1 127 104 13.6 32 20 12110-12 115-60-1 127 104 8.1 34 15 14110-16 115-60-1 127 104 10.0 28 15 14110-22 115-60-1 127 104 13.6 32 20 12135-16 115-60-1 127 104 10.0 28 15 14135-22 115-60-1 127 104 14.4 30 20 12155-20 115-60-1 127 104 15.0 29 20 12115-V FIELD-SUPPLIEDDISCONNECTAUXILIARYJ-BOX24-VTERMINALBLOCKTHREE-WIREHEATING-ONLYFIVE WIRENOTE 1NOTE 2FIELD-SUPPLIEDDISCONNECTCONDENSINGUNITTWOWIREFURNACECONTROLRGCOMW C R G YGNDGNDFIELD 24-V WIRINGFIELD 115-, 208/230-, 460-V WIRINGFACTORY 24-V WIRINGFACTORY 115-V WIRING208/230- OR460-VTHREEPHASE208/230-VSINGLEPHASEBLOWER DOOR SWITCHWHTBLKWHTBLKNOTES: Connect Y-terminal in furnace as shown for proper blower operation.Some thermostats require a "C" terminal connection as shown.If any of the original wire, as supplied, must be replaced, usesame type or equivalent wire.WY/Y2GNDTHERMOSTATTERMINALS1.2.3.A99440