|
Service Your Air
Conditioner for Summer Comfort
We all know that we can pay our auto
mechanics a little now for routine service, or pay them a lot
later for a major repair. The same idea holds true for your air
conditioner or heat pump. If you don't service your air
conditioner or heat pump regularly, you'll find yourself
uncomfortable and broke.
In this article the term air conditioner will apply to a heat
pump or a standard air conditioner. Both benefit equally from
annual service tune-ups.
An air conditioner is a very tough piece
of equipment. It is engineered to withstand all sorts of abuse
and keep on running. This is great in most respects, but it can
lead to complacency about maintenance. Like a car, air
conditioners need regular tune-ups to run properly.
Without regular maintenance an air
conditioner looses about 5% of it's original efficiency for each
year of operation. This means that the 12 SEER unit that you
bought just a few years ago may be functioning like a 9 SEER
unit today! The good news is that you can recover most of that
lost efficiency through regular maintenance. Studies show that
with regular tune-ups a unit will maintain up to 95% of it's
original efficiency. This means that the cost of an annual
tune-up is recovered very quickly in savings on your monthly
electric bill and reduced repair costs. A properly serviced air
conditioner will also do a better job of dehumidifying your
home.
Many local air conditioning firms offer
special prices at this time of the year. Some even offer annual
service programs that insure that you will be reminded of the
need to service the unit at the beginning of the cooling and
heating seasons.
The service check should include cleaning
the condensing unit coils, checking the amp draw of the
compressor, oiling the fan motors, checking that belts are well
adjusted, and checking the system operating pressures and
temperatures against the manufacturers specifications. One of
the most important items to check is the coolant level (commonly
know as Freon) in the air conditioner. A system that is only 10%
low on coolant will cost about 20% more to operate! The Air
Conditioning Contractors of America (ACCA) recommends that
coolant levels be checked every year.
If your unit is low on coolant, and more
must be added, there are new laws governing its use. Freon is a
chlorofluorocarbon (CFC) that will damage the Earths protective
ozone layer if released into the atmosphere. The laws governing
CFC's now do not allow your air conditioner contractor to add
Freon to a leaky system. They are first required to find and fix
the leak in the system. Don't ask them to violate this law as
they may loose their license if they are caught doing this.
There are some things in addition to
yearly tune-ups that you can do to help ensure a high level of
comfort and proper system operation. First, buy good filters and
change them regularly. Next, keep bushes and other materials
away from the outside unit of your air conditioner. Another good
idea is to avoid closing supply air outlets in your house. In
almost all cases, closing supply outlets is harmful to the
operation of the overall system.
All equipment, even the most reliable,
needs routine maintenance. Complicated equipment like today's
air conditioners benefit in many ways from annual service. They
recover much of their lost efficiency, they are less likely to
suffer a major break down, they have a longer life span, they
increase your comfort, and they operate for less money.
Schneider
Heating, Inc.
252 Pillow Street
Butler PA 16001
724-283-8525
© Schneider
Heating Inc. 2002
|