Troubleshooting Tips
COMPLAINT
Unit does not operate.
Unit Trips Circuit Breaker or Blows Fuses.
LCDI Power Cord Trips (Reset Button Pops Out).
Unit Does Not Cool/Heat Room Sufficiently, Or
Cycles On And Off Too Frequently.
26
CAUSE
The unit is turned to the off position,
●
or the thermostat is satisfied.
The LCDI power cord is unplugged.
●
The LCDI power cord has tripped
●
(Reset button has popped out).
The circuit breaker has tripped or
●
the supply circuit fuse has blown.
There has been a local power
●
failure.
Other appliances are being used on
●
the same circuit.
An extension cord is being used.
●
The circuit breaker or time-delay
●
fuse is not of the proper rating.
The LCDI power cord can trip (Reset
●
button pops out) due to disturbances
on your power supply line.
Electrical overload, overheating, or
●
cord pinching can trip (Reset button
pops out) the LCDI power cord.
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.
The return/discharge air grille is
●
blocked.
Windows or doors to the outside are
●
open.
The temperature is not set at a cool
●
enough/warm enough setting.
The filter is dirty or obstructed.
●
The indoor coil or outdoor coil is
●
dirty or obstructed.
There is excessive heat or moisture
●
(cooking, showers, etc.) in the room.
The temperature of the room you
●
are trying to cool is extremely hot.
SOLUTION
Turn the unit to the on position and raise or lower
●
temperature setting (as appropriate) to call for
operation.
Plug into a properly grounded 3 prong receptacle.
●
See "Electrical Rating Tables" on pg. 6 for the
proper receptacle type for your unit.
Press and release RESET (listen for click; Reset
●
button latches and remains in) to resume operation.
Reset the circuit breaker, or replace the fuse as
●
applicable. If the problem continues, contact a
licensed electrician.
The unit will resume normal operation once power
●
has been restored.
The unit requires a dedicated outlet circuit, not
●
shared with other appliances.
Do NOT use an extension cord with this or any
●
other air conditioner.
Replace with a circuit breaker or time-delay fuse
●
of the proper rating. See "Electrical Rating Tables"
on pg. 6 for the proper circuit breaker/fuse rating
for your unit. If the problem continues, contact a
licensed electrician.
Press and release RESET (listen for click; Reset
●
button latches and remains in) to resume normal
operation.
Once the problem has been determined and
●
corrected, press and release RESET (listen for
click; Reset button latches and remains in) to
resume normal operation.
Ensure that the return and/or discharge air paths
●
are not blocked by curtains, blinds, furniture, etc.
Ensure that all windows and doors are closed.
●
Adjust the Temperature control to a cooler or
●
warmer setting as necessary.
Clean the filter, (See Routine Maintenance), or
●
remove obstruction.
Clean the coils, (See Routine Maintenance), or
●
remove obstruction.
Be sure to use exhaust vent fans while cooking
●
or bathing and, if possible, try not to use heat
producing appliances during the hottest part of the
day.
Allow additional time for the air conditioner to cool
●
off a very hot room.