The
core of an HVAC system, a compressor
is important to the cooling and heating of a house. Propelling coolant inside
an HVAC emits heat. However, if this heat gets too strong, the system may shut
down.
Compressor Overload: What does it
mean?
Thermal
overload of an AC compressor is a very common cause of breakdown, and usually
happens on the coldest or hottest days of the season, when the system has to
work overtime. The overload is responsible for component failures 49% of the
times. It is a serious and expensive problem if it progresses. Depending on the
system’s age, it may result in you having to completely replace the system.
Compressor Burn Out: What causes it?
The
main causes of compressor burnout is neglect by homeowners, careless
maintenance and installation, including,
- Dirty condenser coils.
2. A dirty air filter.
3. Undercharged or overcharged refrigeration
system
4.Refrigerant leaks.
5. Acid burnout.
6. Other heat sources situated near
the condenser (hot water pipes, dryer vent).
7. Improper airflow due to poor
system location (covered by deck, weeds or bushes).
8. Improper airflow due to debris
(trash within external system components, grass clippings).
9. Failure of other components (capacitor,
fan motor, reversing valve, thermal expansion valve, refrigerant lines, etc.).
10. Corroded
wires and loose connections, or inadequate electricity supply into home, leading
to high amperage / low voltage problems.
How do you prevent compressor overloads
from damaging the whole system?
Never neglect homeowner maintenance.
It
is important that you change the air filter after every three months. Also,
make sure you clear debris around the external system, preserving 18-36 inches
of clearance at all sides.
Hire a HVAC professional you can trust.
Extending
the compressor’s life requires accurate installation performed by a
knowledgeable professional, and routine professional maintenance that includes verification
of refrigerant levels, connections, lubrication, coil cleaning, and maintenance
of operation as per the manufacturer’s specifications to ensure system
longevity.
Consider extra protection.
Adding
a compressor overload protector can safeguard your HVAC system. Located nearby
the condenser, this special sensor monitors temperatures, shutting down the
compressor temporarily to prevent it from overheating. By turning your system
off to let the compressor cool, can help prevent thermal overload of the AC
compressor and give you an indication that your system needs repair before the
problems become too costly.
In
case your compressor is overheating, it is important to understand why, as just
replacing components may lead to the problem repeating itself again. In case
your system is experiencing increased incidence of overheating, make sure you
call for help immediately. The professionals will check your system and find
out what is wrong. It is a good idea to hire a service that has good reviews.