A Guide to Operating and
Maintaining Your Cooling Unit
SINGLE PACKAGED AIR CONDITIONER
Cancels: New OM01-65
WELCOME TO EFFICIENT YEAR-ROUND COMFORT
Congratulations on your excellent choice and sound investment in
year-round home comfort!
Your new air conditioner represents both the latest in engineering
development and the culmination of many years of experience
from one of the most reputable manufacturers of comfort systems.
Your new unit is among the most energy-efficient and reliable air
conditioning products available today. To assure its dependability,
spend just a few minutes with this booklet now to learn about the
operation of your air conditioner, and the small amount of
maintenance it takes to keep it operating at its peak efficiency.
With minimal care, your new air conditioner will provide you and
your family with year-round home comfort—both now and for
years to come.
SAFETY CONSIDERATIONS
Recognize safety information. This is the safety-alert symbol
When you see this symbol on unit or in instructions and manuals,
be alert to potential for personal injury.
Understand the signal words DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe
personal injury or death. WARNING signifies hazards which
could result in personal injury or death. CAUTION is used to
identify unsafe practices which may result in minor personal
injury or product and property damage. NOTE is used to highlight
suggestions which will result in enhanced installation, reliability,
or operation.
564B
9-05
.
Fig. 1—Unit 564B
NOTE TO INSTALLER: This manual should be left with the
equipment owner.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors and liquids
in the vicinity of this or any other appliance.
WARNING: FIRE, EXPLOSION, ELECTRICAL
SHOCK HAZARD
Failure to follow this warning could result in personal
injury, death or property damage.
Do not use this unit if any part has been under water.
Immediately call a qualified service technician to inspect
the unit and to replace any part of the control system
which has been under water.
WARNING: ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal
injury, death.
Before performing recommended maintenance, be sure
the main power switch to unit is turned off.
WARNING: FIRE AND ELECTRICAL SHOCK HAZARD
Improper installation, adjustment, alteration, service,
maintenance, or use can cause explosion, fire, electrical
shock, or other conditions which could cause serious
injury, death or property damage. Consult a qualified
installer, service agency, or your distributor or dealer for
information or assistance. The qualified installer or
agency must use factory-authorized kits or accessories
when modifying this product.
YOUR COMFORT SYSTEM
A. Identifying Your System
Take the time to familiarize yourself with your packaged air
conditioning system. This knowledge will be of use in understanding the basic operation of your new air conditioner. The unit has a
rating plate affixed to it which provides necessary information for
specific identification of a unit. You should familiarize yourself
with the product, model, and serial numbers listed on each rating
plate. Record them for future reference in the space provided at the
end of this booklet.
IMPORTANT FACTS
To better protect your investment and to eliminate unnecessary
calls, familiarize yourself with the following facts:
1. Your air conditioning system should never be operated
without a clean air filter properly installed. Plan to inspect
the filter periodically. A clogged air filter will increase
operating costs and shorten the life of the unit.
—1—
2. Supply-air and return-air registers should not be blocked.
Drapes, furniture, and toys are some of the items commonly
found obstructing registers. Restricted airflow lessens the
unit’s efficiency and life span.
3. The outdoor unit must have unrestricted airflow. Do not
cover the unit, lean anything against it, or stand on it. Do
not allow grass clippings, leaves, or other debris to accumulate around on top of the unit. Maintain a 30-in.
minimum clearance between the outdoor unit and tall grass,
vines, shrubs, etc.
4. Your multipurpose indoor thermostat is the control center
for your heat pump system. You should familiarize yourself
with its proper operation. Attempting to control the system
by other means—for instance, switching the electrical
supply power ON and OFF—may cause damage to the unit
(See Fig. 3).
5. You may find that you can maintain greater personal
comfort by running the fan continuously. “Air pockets” can
form due to the structure of the house, placement of
registers, etc. air pockets may be too cool or warm for your
liking. Continuous fan operation minimizes any temperature differences. Also, systems equipped with electronic or
mechanical air cleaners and/or humidifiers offer the added
benefits of having the air continuously cleaned year-round
and humidified during the winter season.
6. Your air conditioner will remove humidity from your home
during the cooling season. After a few minutes of operation,
you should be able to see water trickle from the condensate
drain. Check this occasionally to be sure the drain system is
not clogged. Of course, don’t expect to see much drainage
if you live in a very dry environment.
WARNING: FIRE AND ELECTRICAL HAZARD
Failure to follow this warning could result in personal
injury, death and/or property damage.
To prevent serious injury, death, or property damage,
read and follow all instructions and warnings, including
labels shipped with or attached to unit before operating
your new heat pump.
OPERATING YOUR AIR CONDITIONER
The operation of your air conditioning system is controlled by the
indoor thermostat. You simply adjust the thermostat and it
maintains the indoor temperature at the level you select. Most
thermostats for air conditioning systems have 3 controls: a
temperature control selector, a FAN control, and a SYSTEM or
MODE control.
A. Cooling Mode
When operating in cooling mode, your air conditioner will run in
cooling mode until the indoor temperature is lowered to the level
you have selected. On extremely hot days, your air conditioner will
run for longer periods at a time and have shorter “off” periods than
on moderate days.
The following are typical conditions that add extra heat and/or
humidity to your home. Your air conditioner will work longer to
keep your home comfortable under these conditions:
1. Entrance doors are frequently opened and closed
2. Laundry appliances are being operated
3. A shower is running
4. More than the usual number of people are present in the
home
5. More than the normal number of electric lights are in use
6. Drapes are open on the sunny side of the home
Fig. 2—Bryant Non-Programmable Thermostat
B. Heating Cycle
If you own a packaged air conditioner that includes electric heat as
an accessory, you need to set your thermostat for heating when it
is desired.
With the SYSTEM switch of your indoor thermostat set to the
HEAT position, the heating section of your home comfort system
will operate until room temperature is raised to the level you have
selected. Of course, the heating unit will have to operate for longer
periods to maintain a comfortable environment on colder days and
nights than on moderate ones.
MAIN
ON
OFF
—2—
Fig. 3—Main Electrical Disconnect
A92135
PERFORMING ROUTINE MAINTENANCE
With the proper maintenance and care, your air conditioner will
operate economically and dependably. Maintenance can be accomplished easily by referring to the following directions. However,
before performing maintenance, consider these important safety
precautions: