A start capacitor kit contains a start capacitor relay and wires. Potential relay start capacitor run motor with capacitor diagram potential relay wiring diagram.
761994 Goodman Hard Start Capacitor Wiring Diagram Wiring
Potential relay start capacitor wiring diagram. The start capacitor gives the motors windings an electric boost during the start up phase. The relay disconnects the start capacitor from the motors electrical circuit once the motor has reached operational speed. If not the structure wont function as it should be. Accordance with the position of the capacitors and relay shown on the wiring diagram. When the back emf has built up to a high enough value referred to as pick up voltage the contacts between terminals 1 and 2 will be picked up opened. Explaining the differences between current relays and potential relays and their role in starting compressors.
The potential relay is normally closed and it opens when a sufficient pickup voltage is present between the 5 and 2 terminals on the relay. This is the wiring of the potential relay. The start capacitor is removed from the circuit by a relay called the potential relay. Test the start relay overload capacitor ptc. I show the coil and how to measure resistance values for diagnosing the coil or contactor tabs while using a multimeter. Wiring diagram also provides beneficial recommendations for tasks which may need some extra equipment.
I explain how it controls the start capacitor after the compressor starts. The purpose of this booklet is to dem onstrate how to wire a. Potential relay wiring diagram compressor potential relay wiring diagram copeland potential relay wiring diagram mars potential relay wiring diagram every electrical arrangement consists of various distinct components. This video is part of the heating and cooling series of training videos made to accompany my websites. This guide even consists of recommendations for additional provides that you might need to be able to complete your tasks. Understanding basic electrical.
Each part should be set and connected with different parts in particular way. It is very easy to miswire a compressor but the results can be deadly. The back emf voltage generated across the start winding causes a small current to flow in the start winding and potential relay coil because they are in the same circuit. Potential relay wiring diagramac capacitor wiring relay wiring with starting and running capacitor potentialrelaywiring voltagerelaywiring relaywir.