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A brief demonstration of how to replace an Air Conditioner Contactor Relay.
In This HVACR Training Video, I go over How the Potential Relay Works and How to Troubleshoot it! I show the Wiring and Contacts at 5, 2, and 1. I Explain ho...
Watch Tim as he outlines the steps to diagnosing a faulty potential relay on a residential AC. Is the indoor fan operating?
18 Νοε 2022 · The start capacitor is REMOVED from the circuit by a relay called the potential relay. The potential relay is normally closed, and it OPENS when a sufficient PICKUP voltage is present between the 5 and 2 terminals on the relay.
3 Σεπ 2023 · Replace the Relay. If you’ve tried cleaning the relay or knocking it several times, but it still refuses to function efficiently, it’s time to replace it. Additionally, if the relay has visible damage, the best solution would be to replace it. When buying a relay for your AC unit, it’s important to get one that’s compatible with your unit.
8 Ιουν 2024 · How To Replace a Contactor on an Air Conditioner or Heat Pump. Power down the unit at the disconnect or breaker. Examine the wiring take pictures or write them down, note the L1, L2, T1, and T2 wires. Remove the bolts holding the old contactor in place. Screw the new contactor into place.
20 Ιουλ 2023 · 4. Replacement: If the relay is confirmed to be blown, the technician will replace it with a new one. The specific relay required will depend on your AC system’s make and model. 5. System Check: After replacing the relay, the technician should perform a system check to ensure that everything is working correctly.
