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ENGLISH
TROUBLESHOOTING & WARRANTY
TROUBLESHOOTING
Troubleshoot your problem by using the chart below. If the air conditioner still does
not work properly, contact BLACK+DECKER customer service center or the nearest
authorized service center. Customers must never troubleshoot internal components.
TROUBLE
Air conditioner does
not start
Air from unit does not
feel cold enough
Air conditioner cooling,
but room is too warm-
ice forming on cooling
coil behind decorative
front.
Air conditioner cooling
but room is too warm
- No ice forming on
cooling coil behind
decorative front.
Air conditioner turns on
and off rapidly
Noise when unit is
cooling
Water dripping INSIDE
when unit is cooling.
Water dripping
OUTSIDE when unit is
cooling.
Room too cold
Page 22
• 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.
• Plug Current Device Tripped. Press the RESET button.
• Power is OFF. Turn power ON.
• Room temperature below 62˚F(17˚C). Cooling may not occur
until room temperature rises above 62°F(17˚C).
• Temperature sensing behind air filter element touching cold coil.
Keep it from the cold coil.
• Set to a Lower temperature.
• Compressor stopped when changing modes. Wait for 3 minutes
after set to the COOL mode.
• Outdoor temperature below 64˚F(18˚C). To defrost the coil, set
FAN ONLY mode.
• Air filter may be dirty. Clean filter. Refer to Care and Cleaning
section. To defrost, set to FAN ONLY mode.
• Thermostat set too cold for night-time cooling. To defrost the
coil, set to FAN ONLY mode. Then, set temperature to a Higher
setting.
• Dirty air filter-air restricted. Clean air filter. Refer to Care and
Cleaning section.
• Temperature is set too low. Set the temperature to a higher
setting. 1 is the MIN setting and 7 is the coldest MAX setting.
• Air directional louvers positioned improperly. Position louvers for
better air distribution.
• Front of units is blocked by drapes, blinds, furniture, etc. -
restricts air distribution.
• Clear blockage in front of unit.
• An open doors, windows,or register may allow cold air to escape.
Close any doors, windows, or registers.
• The room may be too warm. Allow additional time to remove
"Stored heat" from walls, ceiling, floor and furniture.
• Dirty air filter-air restricted, Clean air filter.
• Outside temperature extremely hot Set FAN speed to a Higher
setting to bring air past cooling coils more frequently.
• Air movement sound. This is normal . If too loud, set to a slower
FAN setting.
• Window vibration - poor installation. Refer to installation
instructions or check with installer.
• Improper installation. Tilt air conditioner slightly to the outside
to allow water drainage. Refer to installation instructions - check
with installer.
• Unit removing large quantity of moisture from humid room. This
is normal during excessively humid days.
• Temperature is set too high. Set the temperature to a lower
setting. 1 is the MIN setting and 7 is the coldest MAX setting.
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