Fedders b3x05f2a Guida Al Funzionamento
5
Occurrence
Possible Cause
Solutions
Air conditioner will not operate
• Wall plug disconnected.
✔ Push plug firmly into wall outlet.
• House fuse blown or circuit breaker tripped.
✔ Replace fuse with time delay type
or reset circuit breaker.
• Unit turned off and then on too quickly.
✔ If air conditioner is turned off,
wait 3 minutes before restarting.
• Thermostat set too low for cooling.
✔ Adjust thermostat to higher setting for cooling.
Air from unit does not
• Thermostat set too warm.
✔ Set thermostat to colder temperature.
feel cold enough
• Room temperature below 70°F.
✔ Cooling may not occur until room
temperature rises above 70°F.
Air conditioner cooling,
• Outdoor temperature below 70°F.
✔ To defrost the coil set thermostat to warmer
but room is too warm —
position.
ice forming on cooling coil
• Dirty air filter — air restricted.
✔ Clean filter. See “Cleaning the Air Filter” section.
behind decorative front
Air conditioner cooling,
• Dirty air filter — air restricted.
✔ Clean air filter.
but room too warm —
Refer to “Cleaning Air Filter” section.
NO ice forming on cooling coil
• Thermostat set too warm.
✔ Set thermostat to colder setting.
behind decorative front
Noise when unit is cooling
• Air movement sound.
✔ The sound of rushing air is normal. If too loud,
turn selector to lower fan setting.
• Sound of fan hitting water-moisture
✔ This is normal when humidity is high.
removal system.
Close doors, windows and registers.
• Window vibration — poor installation.
✔ Refer to installation instructions —
check with installer.
Water dripping inside
• Improper installation.
✔ Tilt air conditioner slightly to the outside to
when unit is cooling
allow water drainage. Refer to installation
instructions — check with installer.
instructions — check with installer.
Water dripping outside
• Unit removing large quantity of moisture
✔ This is normal during excessively humid days.
when unit is cooling
from humid room.
Troubleshooting Guide
To save time and expense, check the following before calling an authorized service station.
Remove screw
from both sides
of cabinet
from both sides
of cabinet
Air Filter
Decorative Front
SERVICE
TROUBLESHOOTING
9
10
Decorative Front Removal
1. Turn the unit off and remove the plug from the outlet.
2. Remove the screws on either side of the cabinet (Fig. 9).
3. Gently pull forward while grasping both sides of the
decorative front.
4. To replace the decorative front, line up the top and bottom and
sides, and gently press into position.
5. Reattach the screws on both sides of the decorative front. Make
sure the decorative front is secure before reconnecting the plug
and operating the unit.
and operating the unit.
Cleaning the Air Filter
Every two weeks: Clean the Filter
1. Turn power to OFF.
2. Remove the air filter by grasping the top corners and pulling it
up and out of the unit (Fig. 8).
3. Wash in hot soapy water, rinse and shake dry.
4. Replace the filter, with the front of the filter toward you.
5. To dry the filter thoroughly, run your unit for a few minutes.
Remember, only a clean filter works properly and delivers top
efficiency at every setting.
efficiency at every setting.
Proper use and care of your air conditioner will help ensure
longer life of the unit. It is recommended to have the unit
inspected annually, as well as having the coils and
condensate water passages cleaned. Expense of the annual
inspection is the consumers’ responsibility.
longer life of the unit. It is recommended to have the unit
inspected annually, as well as having the coils and
condensate water passages cleaned. Expense of the annual
inspection is the consumers’ responsibility.
8
Note: Failure to keep air filter clean will result in poor air
circulation.
circulation.
DO NOT operate without filter. This can render the unit
inoperable.
inoperable.