110 Volt AC Compressor Wiring Diagram

When it comes to the installation of an AC compressor, one of the most crucial aspects is the wiring. The wiring diagram helps in connecting various components such as the compressor motor, relay switch, and capacitor. In this article, we will discuss the wiring diagram for a 110-volt AC compressor.

Understanding the Components of an AC Compressor

Before we delve into the wiring diagram, it’s essential to understand the various components of an AC compressor. An AC compressor consists of a compressor motor, a relay switch, and a capacitor. The compressor motor is the primary component that drives the refrigerant through the system. The relay switch is responsible for controlling the flow of electric current to the compressor motor, while the capacitor helps in starting the compressor motor.

Compressor Motor

The compressor motor is the heart of the AC compressor. It is responsible for driving the refrigerant through the system. The compressor motor is usually a single-phase induction motor. It works by creating a rotating magnetic field, which drives the compressor pump.

For a 110-volt AC compressor, the compressor motor usually has two terminals – the run terminal and the start terminal. The run terminal is connected to the common terminal of the capacitor, while the start terminal is connected to the start winding of the motor.

Relay Switch

The relay switch is responsible for controlling the flow of electric current to the compressor motor. The relay switch usually has three terminals – the power terminal, the load terminal, and the control terminal.

The power terminal is connected to the power supply, while the load terminal is connected to the compressor motor. The control terminal is connected to the thermostat. When the thermostat calls for cooling, it sends a signal to the relay switch, which then allows electric current to flow to the compressor motor.

Capacitor

The capacitor is a small electrical component that helps in starting the compressor motor. It stores an electrical charge and releases it in a burst, which provides the initial boost needed to start the motor. A capacitor has two terminals – the common terminal and the start terminal.

The common terminal is connected to the run terminal of the compressor motor, while the start terminal is connected to the start winding of the motor.

Wiring Diagram for a 110-Volt AC Compressor

The wiring diagram for a 110-volt AC compressor is relatively simple. It consists of a compressor motor, a relay switch, and a capacitor. Here’s a step-by-step guide on how to wire a 110-volt AC compressor:

Step 1: Turn Off the Power Supply

Before you start wiring the compressor, make sure to turn off the power supply. This will ensure your safety and prevent any electrical accidents.

Step 2: Connect the Compressor Motor

Connect the run terminal of the compressor motor to the common terminal of the capacitor. Connect the start terminal of the compressor motor to the start terminal of the capacitor.

Step 3: Connect the Relay Switch

Connect the power terminal of the relay switch to the power supply. Connect the load terminal of the relay switch to the compressor motor. Connect the control terminal of the relay switch to the thermostat.

Step 4: Connect the Capacitor

Connect the common terminal of the capacitor to the run terminal of the compressor motor. Connect the start terminal of the capacitor to the start terminal of the compressor motor.

FAQ

Question Answer
What is a compressor motor? A compressor motor is the primary component that drives the refrigerant through the system.
What is a relay switch? A relay switch is responsible for controlling the flow of electric current to the compressor motor.
What is a capacitor? A capacitor helps in starting the compressor motor by providing an initial burst of electrical charge.
What are the components of a 110-volt AC compressor? A 110-volt AC compressor consists of a compressor motor, a relay switch, and a capacitor.
What is the wiring diagram for a 110-volt AC compressor? The wiring diagram for a 110-volt AC compressor consists of connecting the compressor motor to the capacitor, connecting the relay switch to the compressor motor and the thermostat, and connecting the capacitor to the compressor motor.

In conclusion, a 110-volt AC compressor wiring diagram is a crucial aspect of the installation process. It ensures that all the components are connected correctly and the compressor operates efficiently. By following the steps outlined in this article, you can wire a 110-volt AC compressor with ease.