Air Conditioner Transformer Troubleshooting (Recommended)

Bad Transformer Symptoms HVAC Systems

The HVAC system is central to keeping your home comfortable and functioning. It is comprised of machinery that includes many small and large parts. In machinery that is this complex, it is normal that misfunctions or breakdowns will occur. The important thing is that you deal with these problems efficiently and promptly. Your best option is to contact your local HVAC company. However, if you are proactive, then you should be aware of some potential problems that you could have with your HVAC system. If you some basic knowledge at least, no one will be able to take advantage of you quickly. We aim to educate you on issues that you might face that involve your HVAC. In this article, we will be discussing the transformer. The HVAC unit’s transformer is susceptible to faults developing. But how can you be confident about this? We will be discussing transformers and talk about what adverse symptoms your HVAC system can potentially generate.

What Is A Transformer?

It is a device that can decrease or increase the voltage of an AC or alternating current. A transformer is a type of passive device that transfers electric energy between circuits. Electromagnetic induction is the process that accomplishes this.

HVAC Transformers Role

Transfers are utilized whenever the incoming electricity voltage must be lowered or raised to meet the requirements of certain electrical parts or components. A transformer’s job is to alter the energy traveling to the HVAC unit from the circuit board. That progression enables the fan and air conditioner to work synergistically while it is cycling off and on. The electricity usage can be diminished or amplified depending on the amount of power is required.

Where Is The Transformer In An HVAC System Located?

The transformer is an HVAC unit is inside of the furnace. However, in less than 10% of cases, it may be found inside of the exterior AC unit.

Bad Symptoms In HVAC Transformers

There are a few things that indicate a terrible HVAC transformer, including the following:

1. Vibrating And Humming – The humming noise that transformers make is reasonable. This sound is produced to the contraction and expansion of the iron core or the laminations. However, if the sound drastically increased, along with strong vibrations accompanying it, this indicates that your HVAC unit might have a bad transformer. There can be other potential causes of the waves, and humming sounds like a faulty capacitor or improper installation. So, therefore, the best thing to do is to have a technician check it to determine where the actual problem is.

2. Tripped Circut Breaker – Whenever your HVAC unit’s transformer goes terrible, then usually the circuit breaker will trip. The reason why it trips is so there won’t be any surge of voltage. If a voltage surge does happen, it can fry parts throughout the AC and furnace, which causes a significant breakdown in the equipment.

3. HVAC Is Not Working – When your HVAC unit has a bad transformer, it won’t work even if it has an adequate supply of power. It is a protective mechanism that protects the unit against severe damage.

Check To See If There Is A Bad Transformer

You have a broken HVAC unit that isn’t working and have worked through all of the potential causes. Nothing appears to solve this problem. YOu need to call in the professionals to validate your findings and search for the actual question. Things that you have attributed to a simple issue might be lousy transformer symptoms within your HVAC unit. To confirm that the problem is the transformer, it needs to be checked. You need to have a multimeter for that, in addition to a basic knowledge of how to use it. A faulty transformer provides a wide-open or infinite reading, and a transformer that is not faulty will read from zero up to 10 ohms that indicate a closed circuit.

Bad Transformer Causes in an HVAC unit, adverse transformer symptoms might be caused by any of the following:

1. Bad Contactor – A wrong contractor, more often than not, will result in a blown transformer. When there is a bad contactor, the entire unit is placed under a great deal of stress. Once the strain or tension becomes too high for the HVAC unit to hand, this will usually result in a blown transformer.

2. Wiring Problems – Loose cables or wires inside of the transformer may result in a short circuit and fry the transformer.

3. Power Surge – A transformer failure can also be caused by a power surge, which is a form of electrical failure.