Filter
Top Products
11
TROUBLESHOOTING
Symptom Problem
See Page
NORMAL
FUNCTION
Mist or steam are
emitted:
l During Cooling or Dry operation, a thin mist may be seen emit-
ted from the indoor unit. This results from the sudden Cooling of
room air by the air emitted from the air conditioner, resulting in
condensation and misting.
—
*l During Heating operation, the outdoor unit’s fan may stop, and
steam may be seen rising from the unit. This is due to the Auto-
matic Defrosting operation.
12
Airfl ow is weak or stops: *l When Heating operation is started, the fan stops temporarily to
allow internal parts to warm up.
* l During Heating operation, if the room temperature rises above
the thermostat setting, the indoor and outdoor unit will stop. If
you wish to warm the room further, set the thermostat to a higher
setting.
—
*l During Heating operation, the unit will temporarily stop operation
(between 4 and 15 minutes) as the Automatic Defrosting mode
operates. During the Automatic Defrosting operation,
will
be shown on the remote controller display.
12
l The fan may operate at low speed when the unit is monitoring
the room’s temperature.
—
Water is produced from
the outdoor unit:
*l During Heating operation, water may be produced from the out-
door unit due to the Automatic Defrosting operation.
12
thermo sensor
display on the remote
controller is fl ashing:
l The room temperature sensor may be malfunctioning. Please
consult authorized service personnel.
—
CHECK ONCE
MORE
Doesn’t operate at all: l Has the circuit breaker been turned off?
l Has there been a power failure?
l Has a fuse blown out, or a circuit breaker been tripped?
—
l Is the timer operating? —
Poor Cooling (or *Heating)
performance:
l Is the air fi lter dirty?
l Are the air conditioner’s intake grille or outlet port blocked?
l Did you adjust the room temperature settings (thermostat) cor-
rectly?
l Is there a window or door open?
l In the case of Cooling operation, is a window allowing bright
sunlight to enter? (Close the curtains.)
l In the case of Cooling operation, are there heating apparatus
and computers inside the room, or are there too many people
in the room?
—
If the problem persists after performing these checks, or if you notice burning smells, stop operation immediately, disconnect
the power supply, and consult with authorized service personnel.
9374379354.indd Sec1:119374379354.indd Sec1:11 12/17/08 9:59:24 AM12/17/08 9:59:24 AM