U-Line H-3778, Руководство пользователя

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0513 IH-3778 PAGE 10 OF 10
TROUBLESHOOTING
OCCURRENCE SOLUTION
Air conditioner will not
operate.
Wall plug disconnected. Push plug firmly into wall outlet.
Plug Current Device Tripped. Press the RESET button.
House fuse blown or circuit breaker tripped. Replace fuse with time delay type or reset circuit breaker.
Control is OFF. Turn Control ON and set to desired setting.
P1 appears in the display window. Drain water as described in Drainage Section.
Shut off in Heat mode. When the air outlet exceeds 158° F (70° C), the automatic heat protection
engages. Remove any blockages and let appliance cool down.
Room Temperature lower than the set temperature (Cool Mode). Reset the temperature.
Room Temperature higher than the set temperature (Heat Mode). Reset the temperature.
Air from unit does not feel
cold enough.
Room temperature below 60°F (16°C). Cooling may not occur until room temperature rises above 60°F (16°C).
Reset to a lower temperature.
Compressor shut off by changing modes. Wait approximately 3 minutes and listen for compressor to
restart when set in a COOL mode.
Air conditioner cooling,
but room is too warm - ice
forming on cooling coil
behind decorative front.
Outdoor temperature below 60°F (16°C). Cooling may not occur until room temperature rises above 60°F (16°C).
Air filter may be dirty. Clean filter. Refer to Care and Cleaning section (page 9). To defrost, set to FAN ONLY mode.
Temperature is set too low for nighttime cooling. To defrorst the coil, set to FAN ONLY mode. Thent set
temperature to a higher setting.
Exhaust duct not connected or blocked. See EXHAUSTING HOT AIR section (page 3).
Air conditioner cooling,
but room is too warm - NO
ice forming on cooling coil
behind decorative front.
Dirty air filter - air restricted. Clean air filter. Refer to Care and Cleaning section (page 9).
Temperature is set too high. Set temperature to a lower setting.
Air directional louvrers positioned improperly. Position louvrers for better air distribution.
Front of unit is blocked by drapes, blinds, furniture, etc. which restrict air distribution. Clear blockage in
front of unit.
Doors, windows, registers, etc., open and cold air escapes. Close doors, windows, registers, etc.
Unit recently turned on in hot room. Allow additional time to remove "stored heat" from walls, ceiling, floor
and furniture.
Air conditioner turns on
and off rapidly.
Dirty air filter - air restricted. Clean air filter.
Outside temperature extremely hot. Set FAN speed to a faster setting to bring air through cooling coils
more frequently.
Noise when unit is cooling. Air movement sound. This is normal. If too loud, set to lower FAN setting.
Vibration from uneven floor. Move or support appliance correctly on even surface.
Room too cold. Set temperature too low. Increase set temperature.
Room too hot. Set temperature too high. Lower setting.
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