Before you request a service call, Regular dealer maintenance – Bryant Quantum Plus CENTRAL AIR CONDITIONER User Manual
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Reusable, permanent filters should be 
washed in a solution of cold water 
and mild detergent, then rinsed and 
thoroughly dried. THE FILTER MUST 
BE COMPLETELY DRY BEFORE 
BEING REINSTALLED. To avoid 
prolonged shutdown of your unit while a 
filter is drying, you should have an extra 
filter on hand. This would allow you to 
rotate between the two with minimal 
downtime for your comfort system. Extra 
filters may be purchased from your 
dealer.
There are no filters in the outdoor unit 
of a split-system. If your indoor unit is a 
gas or oil furnace, refer to your furnace 
User’s Manual for filter location and 
procedures for replacement or cleaning.
If your system includes an indoor fan coil 
unit, the filter may be located in the unit 
where it connects with the return-air duct 
or plenum. (See Fig. 5.) Remove the filter 
cover plate by sliding latches toward 
center of plate. Lift filter to clear lower 
flange. Filter is spring-loaded and will 
pop out. Reinstall filter, being certain to 
secure filter behind lower flange. When 
reinstalling cover plate, secure plate 
behind upper flange then slide tabs 
outward.
The indoor fan coil unit may be located 
in the attic. In this instance the filter could 
be located behind the return air grille. 
Access the filter by removing two screws 
from return air grille.
INDOOR COIL
If the split-system coil has only been 
operated with a clean filter in place, it 
should require minimal cleaning. 
If coil cleaning is required, call your 
dealer for service. It may be necessary to 
clean the coil with a detergent solution 
and rinse it with water. This could require 
the removal of the coil. You should not 
attempt this yourself.
OUTDOOR COIL
If grass clippings, leaves, shrubbery, and 
debris are kept away from the outdoor 
unit, minimal care should be sufficient 
to keep the system functioning properly. 
For proper drainage, debris must be 
removed periodically from the base pan. 
However, if the outdoor coil becomes 
dirty, use a vacuum cleaner with soft 
brush attachment to clean the exterior 
surface. Vacuum coil surface using an up 
and down motion. Be careful not to bend 
or damage coil fins.
If dirt is deep in the coil, contact your 
dealer for service. The outdoor fan 
motor may have to be disconnected and 
the top panel removed to gain access to 
the coil for thorough cleaning. Do not 
attempt this yourself.
OUTDOOR COIL—
SEA COAST
If your unit is located near the ocean, spe-
cial maintenance is required. Ocean mist/
breeze carries salt, which is corrosive to 
most metals. Although your new unit is 
made out of galvanized metal and is 
protected by top-grade paint, you should 
take the precaution of additional mainte-
nance which consists of periodically 
washing the unit. By washing all exposed 
surfaces and coil approximately every 
3 months, you will be adding additional 
life to your unit. Consult your installing 
contractor for proper intervals and/or 
procedures for your geographic area or 
service contact.
UNIT SUPPORT
Your split-system outdoor unit should be 
maintained at a level position. If its 
support should shift or settle so that the 
unit is no longer level, you should correct 
the condition. Relevel it promptly to 
assure that water drains out of the unit. If 
you notice that water or ice collects 
beneath the unit, arrange for it to be 
drained away from the unit.
BEFORE YOU REQUEST 
A SERVICE CALL
BEFORE YOU CALL FOR 
SERVICE, CHECK FOR 
THESE EASILY SOLVED 
PROBLEMS:
• Check the indoor and outdoor discon-
nect switches. Verify that circuit breakers 
are ON or that fuses have not blown.
• Check for sufficient airflow. Check 
the air filter(s) for any accumulations of 
dirt. Check for blocked return-air or sup-
ply-air registers. Be sure registers are 
open and unobstructed.
• Check the settings on your indoor ther-
mostat. If you desire cooling, see that the 
temperature control selector is set below 
room temperature and the SYSTEM or 
MODE control is set to COOL or 
AUTO. If you require warmth, be sure 
the temperature control selector is set 
above room temperature and the SYS-
TEM or MODE control is set to HEAT or 
AUTO. The FAN control should be set to 
ON for continuous blower operation or 
AUTO if you wish blower to function 
only while the unit is operating.
If your comfort system still fails to 
operate, contact your servicing dealer 
for troubleshooting and repairs. Specify 
your apparent problem, and state the 
model and serial numbers of your equip-
ment. (You should have them recorded on 
the last page of this booklet.) With this 
information, your dealer may be able to 
offer helpful suggestions over the phone 
or save valuable time through knowl-
edgeable preparation for the service call.
REGULAR DEALER 
MAINTENANCE
In addition to the routine maintenance that 
you perform, your home comfort system 
should be inspected regularly by a trained 
service technician. The inspection (prefer-
ably each year, but at least every other 
year) should include the following:
• Routine inspection of air filter(s). 
Replacement or cleaning as required.
• Inspection and cleaning of the blower 
wheel, housing, and motor.
• Inspection and, if required, cleaning of 
indoor and outdoor coils.
• Inspection of the indoor coil drain pan, 
plus the primary and secondary drain 
lines. If supplied, the auxiliary drain pan 
and line should be inspected at this time. 
Service should include cleaning if 
required.
• A check of all electrical wiring and 
connections.
• A check for secure physical connec-
tions of individual components within 
units.
• Operational check of the air condi-
tioning system to determine actual 
working condition. Necessary repair 
and/or adjustment should be performed 
at this time.
Your servicing dealer may offer an
economical service contract that covers 
seasonal inspections. Ask for further 
details.
FOR THE RECORD
Record the model, product, and serial 
numbers of your new equipment in the 
spaces provided on the last page. This 
information, along with the other ready-
reference facts requested, will be neces-
sary should you ever require information 
or service.
