This line of lightweight, compact interior permanent magnet (IPM) gearmotors are efficient and have a wide synchronous speed range.

Bob and Tim are at a job where a technician from another company could not figure out the electrical, so he just put the panel back on the electrical compartment and left the job. It is a heat pump and the compressor wiring is all loose. They need to figure out how to wire it back and find out the problem.