Hvac Motor Wiring Diagram

3o wiring diagrams 1o wiring diagrams diagram er9 m 3 1 5 9 3 7 11 low speed high speed u1 v1 w1 w2 u2 v2 tk tk thermal overloads two speed stardelta motor switch m 3 0 10v 20v 415v ac 4 20ma outp uts diagram ic2 m 1 240v ac 0 10v outp ut diagram ic3 m 1 0 10v 4 20ma 240v ac outp uts these diagrams are current at the time of publication. Video demonstrating the standard wiring for the primary blower motor found in most furnaces and air handlers in residential hvac. In all cases if youre unsure about how the motor should be connected consult an expert as incorrectly wiring a motor can lead to a shocking hazard or injury.
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Wire colors may vary.

Hvac motor wiring diagram. Hope this helps a few folks out. Blower motor wiring diagram blower motor resistor wiring diagram blower motor wire diagram hvac blower motor wiring diagram every electric arrangement consists of various distinct parts. A wiring diagram is a simplified traditional pictorial representation of an electrical circuit. Each component should be set and connected with other parts in specific way.

Otherwise the structure wont work as it should be. Wiring an ac electric motor is not particularly difficult if the manufacturers manual is available. 138ck018 32 34 38ckm024 32 34 38ckm030 30 32 38ckm036 and 042 33 34 38ckm048 35 36 208 230v 1 phase 60 hertz a93410 23 5 red or blk red or blk 208230 power supply 10 equip gnd l1 l2 11 21 23 blk blu blu yel yel brn blu blk yel yel h c f ofm brn blk vio blu blk blu blk. Note some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire.

But if the manual cannot be found the job becomes tougher. Typical original motor connections hvac condenser motor replacement brown motor contactor fan c herm capacitor original compressor common l1 l2 note. Assortment of furnace blower motor wiring diagram. L1 l2 208 230 vac s r c new motor new capacitor new capacitor non polarized f terminal is no longer used brown brown white motor contactor f an c herm.

Air conditioning unit wiring diagrams fig. 392 videos play all all ac service tech videos ac service tech llc hvac fan motor testcontrol board replacement duration. Air conditioning ac contactor control board 1 this diagram is to be used as reference for the low voltage control wiring of your heating and ac system. Always refer to your thermostat or equipment installation guides to verify proper wiring.