The contactor relay in a heat pump is what controls the power coming into the unit the main ac power 115 230 volts is plugged onto one side coming from a breaker and the units blower motor compressor control board and everything else plugs onto the other side. Compressor contactors for air conditioners and heat pumps compressor contactors are are simply heavy duty switches that allow it to carry extra amperage that is used by the compressor while it is running the contactor is made up of a coil and typically two contacts for a double contactor and 1 for a single pole contactor. How to wire air conditioner compressor this video shows you how to wire an hvac ac compressor i go over the location where each wire needs to go where the wires are and then show how to find . Sanborn air compressor motors wiring diagram moreover s i ytimg vi qc4pjfuuqi0 hqdefault furthertogether within addition 2 stage air compressor diagram x 13 motor wiring diagram electric motor capacitor wiring diagram sanborn air compressor regulator air compressor electrical diagram sanborn air compressor repair parts sanborn air compressor piston air compressor installation diagram . Dol starter control and power wiring by using a fuse contactor overload relay motor easy and simple wiring diagram to make you learn easily watch the video and subscribe my youtube channel air
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