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15
Troubleshooting
Occasionally, a minor problem may arise, and a service call may not be necessary- use this trouble-
shooting guide for a possible solution. If the unit continues to operate improperly, call an authorized
service depot or Danby’s Toll Free Number for assistance.
Tel: 1-800-26- (1-800-263-2629)
PROBLEM POSSIBLE CAUSE SOLUTION
Unit does not start
when pressing on/
off button
• Ft appears in the display window
• Room temperature is lower than the
set temperature. (Cooling mode)
• Room temperature is higher than
the set temperature (Heat mode)
• Drain the water in the bottom
tray
• Reset the temperature
Not cool enough • The windows or doors in the room
are not closed
• There are heat sources inside the
room
• Exhaust air hose is not connected or
blocked
• Temperature setting is too high
• Air fi lter is blocked by dust
• Make sure all the windows and
doors are closed
• Remove the heat sources if
possible
• Connect the hose and make
sure it can function properly
• Decrease the set temperature
• Clean the air fi lter
Noisy or vibration • The ground is not level or not fl at
enough
• Place the unit on a fl at, level
ground if possible
Gurgling sound • The sound comes from the fl owing
of the refrigerant inside the air con-
ditioner
• It is normal
DISPOSAL
Check for local regulatory compliance regarding the approved and safe disposal of this appliance.
ERROR CODES
E1 - room temperature sensor error
E2 - evaporator temperature sensor error
E3 - condenser temperature sensor error
E4 - display panel communication error
E7 - zero crossing malfunction
P1 - water tray is full - attach drain hose and drain excess water
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