Bryant 463AAC012BA - Manual (Page 15)

Troubleshooting Guide
Frequently, a problem is minor and a service cail may not be necessary, use this troubleshooting guide for a
possible solution If the unit continues to operate improperly, call 1-800-428-4326 for a^sistanpe, or cail your
closest dealer ' I ' V v : i
PROBLEM POSSIBLE CAUSE SUGGESTED SOLUTION
'■ ■ ■
Air conditioner will
not operate
No power to the unit Check connection of power cord to
power source.
Check fuse or circuit breaker
Set FAN CONTROL to position other
than "OFF”
Inefficient or no cooling
Dirty air filter
Inappropriate capacity
for application
Blocked air flow
Power interruption, settings
change too quickly, or
compressor overload tripped
Clean or replace air filter
Check with dealer to determine proper unit
capacity for application
Remove obstruction from grill or
outdoor louvers
Let fan run to restart compressor
(in approximately 10 minutes )
Noisy unit Loose parts
Inadequate support
Tighten loose parts
Provide additional support to unit
Odors Formation of mold, mildew, or
algae on wet surfaces
Remove drain plug and drain base pan
Replace drain plug
Clean unit thoroughly
Water dripping outside Condensation run-off is norma
during hot and humid weather
Add flexible tubing to redirect water flow,
see (Fig 19)
Water dripping inside Unit is not properly angled to
allow water to drain outside
Unit must be installed on an angle for proper
condensation run-off Check the unit and
make adjustments
Ice or frost build-up Low outside temperature
Unit air fitter Is dirty
When outdoor temperature is approximately
65T or below, frost may form when unit is in
cooling mode Switch unit to FAN (only)
operation until frost melts
Remove and clean filter
NOTE.
1 If circuit breaker is tripped repeatedly, or fuse is blown more than once, coniacf a qualified technician
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