Bypass Start Relay Refrigerator

Bypass start relay refrigerator. Your refrigerator’s compressor is built to run only sporadically and keep your appliance cool.

As a result, it may not need to turn on at all times but only when the temperatures rise sharply or drop abruptly periodically.

You see, there’s always a need for cool air inside your refrigerator unit as people tend to keep their fridges set at low temperatures year-round.

Suppose the compressor kicks on outside of these regular temperature fluctuations. In that case, its operation will also be irregular because refrigerators operate on a “start and stop” basis, which is why they rely on relays. There are many types of home appliances that depend on relays!

Bypass Start Relay Refrigerator

bypass start relay refrigerator

Here is how to bypass start relay refrigerator:

The Function of the Start Relay in Refrigerators

The compressor is the primary source of cooling—an electrical switch known as a relay ensures that it functions properly.

Malfunctioning this device can lead to other problems arising with the compressor, especially overheating.

To circumvent this issue, you should bypass the relay system and safeguard against confusion when dealing with it.

The relay is a storage container for excess energy supplied by the power source (electricity). It also boosts the performance of the compressor.

Start relay issues

There are indicators that the relay isn’t working properly. A clicking sound is a common symptom of a cooling system breakdown.

This happens when the compressor struggles to finish its cooling cycle due to a blockage or other issue with the proper operation of one or more components inside the appliance.

Not only will this lead you to lose money in the form of spoilt food and drinks, but it may also harm other sections of your refrigerator, such as its wiring or coils.

If left unchecked for long periods, potentially costing even more money than you originally lost due to spoiling.

A Solution for bypassing the start relay on refrigerators

Replacing the starter relay is always a good idea if your compressor won’t start. If you have problems with it, look at the relay and see if it’s broken.

Before replacing anything, turn off all the power and remove any breakers. Please note how your wires are placed to make sure you can put them back correctly when you’re finished.

Removing appliances from their location isn’t as hard as people think; get some help from responsible adults who know what they’re doing in case something doesn’t feel right, then stop instantly and ask for help!

Once the appliance has been moved, replace the bad starter relay with a new one. Install it by popping it into place, plug everything back in and test if everything’s working properly!


What is the purpose of a refrigerator start relay?

It goes on and off during the refrigeration process. It maintains the ideal temperature by controlling how much refrigerant is employed to regulate the load.

To allow it to function, a relay will receive signals from another unit or device to energize to send voltage through the compressor’s winding coils so that the compressor begins opening and closing its valve port in the response.

A start relay is a self-contained unit consisting of an electromagnetic switch and an armature connected to an activating coil.

What happens if you bypass a capacitor?

A power supply that is susceptible to noise can easily be damaged not just by voltage spikes but also by ups and downs.

A bypass capacitor, which acts as a line of defense against unwanted perturbations, will help divert this potential damage before it even has a chance to happen.

The bypass capacitor stores charge on its surface that gets released during a fluctuation in power (hence the term “bypass” capacitor) to maintain steady voltage upstream of the circuit board.


The difficulty in learning how an appliance works are usually due to not being familiar with its operation while you use it. We explained how to bypass the refrigerator’s relay so that you can repair the system yourself. This article will provide you with more information and help to improve damaged parts even if you aren’t a professional by using this information.

Related Guides

Tags :
Share This :

Quick Links

Contact Info

Affiliate Disclosure

Copyright © 2023. All rights reserved.