Top Banner
11

Common air conditioner problems

Mar 28, 2016

Download

Documents

LINDA BROWN

Acme Air Conditioning is fully licensed and insured for air conditioning repair and heating repair for ALL brands of heating and cooling equipment. http://www.acmeacservice.com/plano-air-conditioning-and-heating
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Common air conditioner problems
Page 2: Common air conditioner problems

•  Refrigerant leaks can happen with vibration of the unit while it is operating.

• If the leak is found the technician can remove what is left and charge the unit levels back to their correct amount

Page 3: Common air conditioner problems

•  If the thermostat requires calibration, contact a service professional.• Before calling an HVAC company, make sure the thermostat is on.  Many

times the thermostat is accidentally turned off or is on the wrong setting.

Page 4: Common air conditioner problems

• If the unit is undercharged with refrigerant, the compressor will run hot and will eventually seize. 

• If the unit is overcharged, your liquid refrigerant will get back to the compressor and cause liquid slugging. 

Page 5: Common air conditioner problems

Frozen coils are easily recognizable because the pipes and unit will usually be frozen solid in a block of ice. This causes circulation problems.

Page 6: Common air conditioner problems

• One of the most common causes of A/C failure is that the grills are blocked.• Dirty A/C units wont operate at peak efficiency, and simple cleaning like this

can help restore a unit back to like new status.

Page 7: Common air conditioner problems

•  Fuses protect the unit's motor or compressor against overheating, and is found in the evaporator coil.

• When a motor is suspected of going bad, the breaker is one of the first things the technician checks.

Page 8: Common air conditioner problems

• One possible reason that HVAC systems blow warm air is dirty filters.

• The system is producing cold air but it cannot flow through the ductwork. Clean air filters protect your equipment and help it perform properly. 

Page 9: Common air conditioner problems

• Occasionally, air conditioners will start to make loud (sometimes deafening) banging or wailing noises. If this happens, most of the time it is the result of a dislodged fan belt.

• This fix is not difficult, but because this is high powered electrical equipment, you will need a licensed professional to fix it. You should not switch on the air conditioner until it’s been fixed – doing so could cause far more damage.

Page 10: Common air conditioner problems

Expert air conditioning repairs from our service technicians help you beat the heat. Great AC service means HVAC technicians have the experience, skills and tools to detect and the right parts to fix your home’s HVAC problems right the first time.

Page 11: Common air conditioner problems

Address:1006 Meadow Lane Sachse TX 75048Phone:972.530.8060Website:http://www.acmeacservice.com/