Occasionally a problem may arise that is minor in nature, and a service call may not be neccessary. Use this troubleshoot-
ing guide for a possible solution. If the unit continues to operate improperly, call an authorized service depot or
Danby’s Toll Free Number
1-800-263-2629
for assistance.
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
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 SELECTOR SWITCH to position other than
“OFF”. The power cord “RESET” button must
always be pushed in (engaged) for correct oper-
ation.
Ineffi cient or no
cooling
• Dirty
air
fi lter
•
Clean/replace air fi lter
•
Unit size inappropriate for application •
Check with dealer to determine proper unit ca-
pacity for application
• Blocked
air
fl ow
•
Remove obstruction from grill or outdoor louvres
•
Power interruption, settings changed
too quickly, or compressor overload
tripped
•
Turn the unit off and wait 5 minutes before at-
tempting to restart
Noisy unit
•
Loose parts
•
Tighten loose parts
•
Inadequate support
•
Provide additional support to unit
Odors
•
Formation of mold, mildew, or algae
on wet surfaces
•
Clean unit thoroughly
•
Place algaecide tablet in base pan
Water dripping
outside
•
Hot and humid weather
•
Condensation run-off is normal under these
conditions.
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
any adjustments.
•
It is an extremely humid day
•
On an extremely humid day, this effect is expect-
ed. No action required.
Ice or frost build-up
•
Low outside temperature
•
When outdoor temperature is approximately
18.3°C (65°F) or below, frost may form when
unit is in cooling mode. Switch unit to FAN (only)
operation until frost melts.
• Unit
air
fi lter is dirty
•
Remove and clean fi lter
NOTES:
1. If circuit breaker is tripped repeatedly, or fuse is blown more than once, contact a qualifi ed technician.
2. When the unit is installed using proper installation steps, the unit is properly tipped toward the outdoors to allow for
condensation run-off.
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