User Manual
14
TR LESHOOTINGOUB
Before calling for service try the sugge    ,  stions below to see whether you can solve your problem without outside help.
Air conditioner will not operate
■
The power supply cord is unplugged. Plug into grounded  
3 prong outlet. See "Electrical Requirements”.
■ The power supply cord has tripped (Reset button has 
popped out). Press and release RESET (listen for click; Reset    
button will latch and on some devices, a green light will turn 
on) to resume operation. 
■ A household fuse has blown or circuit breaker has       , 
tripped. Replace the fuse or reset the circuit breaker. If the 
problem continues, call an electrician. See "Electrical  
Requirements”.
■ The Power button has not been pressed.   Press the Power 
button.
■ The local power has failed.   Wait for power to be restored.
Air conditioner blows fuses or trips circuit breakers
■ Too many appliances are being used on the same circuit. 
Unplug or relocate appliances that share the same circuit.
■ Time delay fuse or circuit breaker of the wrong capacity -    
is being used.   Replace with a time-delay fuse or circuit 
breaker of the correct capacity. See "Electrical 
Requirements”.
■ An extension cord is being used.     Do not use an extension 
cord with this or any other appliance. 
■ You are trying to restart the air conditioner too soon after 
turning off the air conditioner.     Wait at least  minutes after  3
turning off the air conditioner before trying to restart the air 
conditioner.
Air conditioner power supply cord trips  Reset button   (
pops out)
■ Disturbances in your electrical current can trip (Reset
button will pop out) the power supply cord.
release RESET (listen for click; Reset button will latch and on 
some devices, a green light will turn on) to resume operation.
■ Electrical overloading, overheating, cord pinching or  
aging can trip (Reset button will pop out) the power 
supply cord.
RESET (listen for click; Reset button will latch and on some 
devices, a green light will turn on) to resume operation.
NOTE:   A damaged power supply cord must be replaced with a 
new power supply cord obtained from the product manufacturer  
and must not be repaired.
Air conditioner seems to run too much
■ The current air conditioner replaced an older model. The 
use of more efficient components may cause the air      
conditioner to run longer than  an older model, but the total 
energy consumption will be less. Newer air conditioners do 
not emit the "blast” of cold air you may be accustomed to  
from older air conditioners, but this is not an indication of 
lesser cooling capacity or efficiency. Refer to the efficiency 
rating (EER) and capacity rating (in Btu/h) marked on the air 
conditioner.
■ The air conditioner is in a heavily occupied room, or heat-
producing appliances are in use in the room. Use exhaust 
vent fans while cooking
 or bathing and try not to use heat- 
producing appliances during the hottest part of the day. A 
higher capacity air conditioner may be required, depending 
on the size of the room being cooled.       
Air conditioner cycles on and off too much or does not  
cool
■ The air conditioner is not properly sized for your room. 
Check the cooling capabilities of your room air conditioner. 
Room air conditioners are not designed to cool multiple    
rooms. 
■ The filter is dirty or obstructed by debris. Clean the filter. 
■ The inside evaporator and outside condenser coils are      
dirty or obstructed by debris. See Annual Maintenance.
■ There is excessive heat or moisture (open container 
cooking, showers, etc.) in the room.   Use a fan to exhaust 
heat or moisture from the room. Try not to use heat-   
producing appliances during the hottest part of the day.
■ The louvers are blocked.   Install the air conditioner in a 
location where the louvers are free from curtains, blinds, 
fur
niture, etc.
Electrical Shock Hazard   
Plug into a grounded prong outlet       3    .
Do not remove ground prong        .
Do not use an adapter        .
Do not use an extension cord          .
Failure to follow these instructions can result in death                , 
fire or electrical shock,      .
WARNING
After correcting the problem, press and release
Press and










