Generac Load Shed Wiring Diagram

Generac is a well-known brand that offers a wide range of backup power solutions for residential, commercial, and industrial use. One of their popular products is the load shed module, which helps to manage the power distribution during a power outage. In this article, we will discuss the Generac load shed wiring diagram, its components, and how to install it properly.

What is a Load Shed Module?

A load shed module is an electronic device that can selectively turn off electrical loads during a power outage. It helps to manage the power demand of the electrical system during times of high demand, such as during heatwaves or natural disasters. The load shed module can be programmed to turn off specific circuits or appliances, depending on their priority level, to ensure that essential loads are still powered during an outage.

The Generac load shed module is compatible with most Generac standby generators and offers a convenient way to manage the power distribution during an emergency. The module can be easily integrated into the generator’s electronic control panel and works by sending signals to the transfer switch to turn off non-essential loads when the generator is running.

Components of a Load Shed Module

The Generac load shed module consists of several components, including the control board, load shedding relays, communication cables, and a wiring harness. Here is a quick overview of each component:

Control Board

The control board is the brain of the load shed module and is responsible for processing signals from the generator’s electronic control panel. It also sends signals to the load shedding relays to turn off non-essential loads when necessary.

Load Shedding Relays

The load shedding relays are electronic switches that can turn off electrical loads when triggered by the control board. They are designed to handle high electrical loads and can be connected to specific circuits or appliances that need to be shut off during an outage.

Communication Cables

The communication cables connect the load shed module to the generator’s electronic control panel. They transmit signals between the two devices, allowing the module to receive information about the status of the generator and send commands to the transfer switch.

Wiring Harness

The wiring harness is a collection of wires and connectors that connect the load shed module to the circuit breaker panel. It enables the module to turn off specific circuits or appliances when necessary.

How to Install a Generac Load Shed Module

The Generac load shed module is relatively easy to install and can be done by a licensed electrician or a qualified technician. Here is a step-by-step guide on how to install the module:

Step 1: Turn Off the Power

Before starting the installation, turn off the power to the circuit breaker panel to avoid any electrical hazards.

Step 2: Mount the Load Shed Module

Mount the load shed module near the generator’s electronic control panel using the supplied mounting screws.

Step 3: Connect the Communication Cables

Connect the communication cables between the load shed module and the generator’s electronic control panel according to the manufacturer’s instructions.

Step 4: Install the Load Shedding Relays

Install the load shedding relays in the circuit breaker panel according to the manufacturer’s instructions. Make sure to connect them to the circuits or appliances that need to be turned off during an outage.

Step 5: Connect the Wiring Harness

Connect the wiring harness between the load shed module and the circuit breaker panel. Make sure to follow the manufacturer’s instructions and connect the wires to the correct circuits or appliances.

Step 6: Test the Load Shed Module

Test the load shed module by running the generator and checking if the non-essential loads are turned off. Make sure to test the system regularly to ensure it is functioning correctly.

FAQ

1. What is the purpose of a load shed module?

A load shed module is designed to manage the power distribution during a power outage by selectively turning off non-essential electrical loads. It helps to ensure that essential loads, such as medical equipment or refrigerators, are still powered during an emergency.

2. How does a load shed module work?

A load shed module works by communicating with the generator’s electronic control panel to turn off non-essential loads when the generator is running. It does this by sending signals to the load shedding relays, which are connected to specific circuits or appliances that need to be turned off during an outage.

3. What are the benefits of a load shed module?

A load shed module offers several benefits, such as:

  • Ensuring that essential loads are still powered during an outage
  • Reducing the risk of overloading the generator
  • Maximizing the available power supply during an emergency
  • Protecting sensitive electronic equipment from power surges
  • Increasing the lifespan of the generator by reducing the workload

4. Is a load shed module compatible with all generators?

No, a load shed module is typically designed to work with specific generators and transfer switches. Make sure to check the manufacturer’s compatibility list before purchasing a load shed module.

5. Can I install a load shed module myself?

We recommend that you hire a licensed electrician or a qualified technician to install a load shed module to ensure proper installation and compliance with local electrical codes and regulations.

Conclusion

The Generac load shed module is an excellent investment for anyone looking to ensure that their essential loads are still powered during a power outage. By following the manufacturer’s instructions and hiring a licensed electrician or technician, you can easily install the module and enjoy its benefits for years to come.