Hvac contactor wiring diagram. It reveals the elements of the circuit as streamlined forms and the power and also signal links between the gadgets. How to wire an air conditioner for control 5 wires the diagram below includes the typical control wiring for a conventional central air conditioning systemfurthermore it includes a thermostat a condenser and an air handler with a heat source. These lines far exceed the 120 volts ac standard in most homes. A simple circuit diagram either of the two start buttons will close the contactor either of the stop buttons will open the contactornote that one one of the contactor acts as a switch for the start button.
Moreover the heat source for a basic ac system can include heat strips for electric heat or even a hot water coil inside the. Goettl las vegas air conditioning inc. It shows the elements of the circuit as simplified forms and the power and also signal connections between the tools. Electrical wiring diagrams for air conditioning systems part one.
Understanding basic electrical wiring and components of air conditioning systems duration. Tool list https. Air conditioner contactor wiring diagram inspirationa wiring diagram. A wiring diagram is a simplified standard pictorial depiction of an electric circuit.
Collection of contactor wiring diagram ac unit. This includes where to install the high and low voltage wiring and why how to check the wiring on the capacitor and where the low voltage powering the contactor is coming from. A contactor is a type of heavy duty relay that handles higher voltages and higher currents than a control relay. 240 volts ac and 480 volts ac are commonly used for these large pieces of.
A wiring diagram is a simplified traditional pictorial representation of an electrical circuit. How to wire a contactor. Contactors come in three styles single pole double pole and triple pole. This allows a thermostat to control all the high voltage components in a hvac system with only 24 volts.
Many large pieces of equipment are powered directly from high voltage lines.