In an AC unit, the compressor is a crucial part. When the relay has issues, the AC compressor will not get the necessary power to function. Generally, relays have two common problems – get stuck or become damaged. If the relays are stuck, the air conditioner will never switch on.
If you want to know the tips on how to fix a stuck relay for AC unit, here is the information.
How To Repair A Stuck Relay For AC Unit?
Here are the simple ways to help you repair the stuck relay of the AC unit.
1. Tap The Relay For Some Time
When there is no major problem with the relay of the AC unit, knocking it for some time might work. Since the relay is an electromechanical lever with parts that constantly move, hitting it on the sides is likely to work. However, if there is a significant issue, tapping won’t work.
2. Clean And Tidy The Relay
Dirt can also make the relay get stuck. So, see for dirt or residue on it, clean and tidy up the area as it might assist in fixing the relay. Before cleaning it, ensure where the relay switch is. Generally, it will be either on the sides or back of the air conditioning unit.
3 Replace It
If none of the above two tips work, it indicates a significant problem for which it is essential to replace and install a new one. A professional AC repair mechanic can quickly help with this.
However, you can perform this task by yourself. Here are the steps involved in fixing a stuck relay by replacing the old relay with a new one.
Obtain A Right Relay – Have a look and determine if the new relay you have is the same model as the old one. The new relay must have the same design, shape, and electrical characteristics as the existing one. Thus, before you acquire a new relay, keep this in mind.
Turn Off The Power – Switching off the air conditioner’s circuit breaker while repairing it is critical. It is better to unplug the switch as well. Relays work as the middlemen that allow electricity to be transferred via the air conditioner. As a result, if you do not cut off the power, it is likely to cause damage to yourself.
Terminal ID – Different wires will be there on the relay. It is best to use masking tape to tie the cables. Write the terminal ID on every terminal to ensure they would not get mixed up. After that, you must bring out the relay and terminals in accordance with the wiring. It will assist you in maintaining the relay track and its wiring.
Drag Terminal Connector – Grab the terminal connector of the wires with a needle tip plier. Keep in mind that you are grasping the connectors and not the wires. Dragging the cable might cause severe damage.
Unscrew And Install The New Relay – The new relay needs to be tightened into the AC unit for the next step. So, you should unscrew and remove the existing relay. Remove the damaged relay and install the new one in the AC unit. Use a screwdriver to twist the relay deep into the air conditioner.
Conclusion
So these were some tips on how to fix a stuck relay for AC unit. Any problem with the relay in an AC unit can cause the air conditioner to stop working or damage other parts’ function. Since it is a crucial component, it is best to fix the issues in the relay immediately.
