Usually the electrical wiring diagram of any hvac equipment can be acquired from the manufacturer of this equipment who provides the electrical wiring diagram in the users manual see fig1 or sometimes on the equipment itself see fig2. Schematic diagrams schematic diagrams show components in their electrical sequence without regard for physical location.

Basic Hvac Electric Wiring Ojolonte Colbers Advies Nl
Hvac electrical diagram. Schematic diagrams are used to troubleshoot and install control circuits. Schematics are generally easier to read and understand than wiring diagrams. A wiring diagram is. Because it explains electrical circuits the diagram looks like a ladder which is where the name comes from. Wiring diagrams for hvac systems and other complicated electrical systems come in two major variations schematic diagrams and ladder diagrams. Where the power supply is what path the power takes the load component the switch component and a legend for the symbols used in the diagram.
The first and most common is the ladderdiagram so called because it looks like the symbols that are used to represent the components in the system have been placed on the rungs of a ladder. Most ladder diagrams show the following basic components. Types of wiring diagrams there are three basic types of wiring diagrams used in the hvacr industrytoday. Window air conditioning unit electrical wiring diagrams touch and remote control type 14 the power flow inside a typical window air conditioning unit in the cooling mode when you turn the selector switch to cool mode the power that came in from the cord that connected to the selector via hot wire goes to the fan so the fan operates. Of the two types of diagrams the ladder types are. Fig1 fig2 3 types of electrical wiring diagrams for air conditioning systems.
Wiring diagrams wiring diagrams show components mounted in their general location with connecting wires.