En-16
TROUBLESHOOTING
Symptom
Problem
See Page
NORMAL
FUNCTION
Air
fl
ow is weak or
stops:
*
●
When heating operation is started, fan speed is temporarily very low, to allow
internal parts to warm up.
*
●
During heating operation, if the room temperature rises above the thermo-
stat setting, the outdoor unit will stop, and the indoor unit will operate at very
low fan speed. If you wish to warm the room further, set the thermostat to a
higher setting.
—
*
●
During heating operation, the unit will temporarily stop operation (between 4
and 15 minutes) as the automatic defrosting mode operates. During the au-
tomatic defrosting operation, the OPERATION indicator lamp will
fl
ash.
17
●
The fan may operate at very low speed during dry operation or when the unit
is monitoring the room’s temperature.
—
●
During SUPER QUIET operation, the fan will operate at very low speed.
—
●
In the monitor AUTO operation, the fan will operate at very low speed.
—
●
In case of multi-type unit, if multiple units are operated in different operation
modes as shown below, the units operated afterward will stop and the OP-
ERATION indicator lamp (green) will
fl
ash.
●
Heating mode and cooling mode (or dry mode)
●
Heating mode and fan mode
18
Water is produced
from the outdoor unit:
*
●
During heating operation, water may be produced from the outdoor unit due
to the automatic defrosting operation.
17
The ECONOMY indi-
cator lamp
fl
ashing.
●
Clean the
fi
lter. Afterwards, turn the ECONOMY lamp off.
15
CHECK
ONCE
MORE
Does not operate at all:
●
Has the circuit breaker been turned off?
●
Has there been a power failure?
●
Has a fuse blown out, or a circuit breaker been tripped?
—
●
Is the timer operating?
9 to 10
Poor Cooling
(or Heating*)
performance:
●
Is the air
fi
lter dirty?
●
Are the air conditioner’s intake grille or outlet port blocked?
●
Did you adjust the room temperature settings (thermostat) correctly?
●
Is there a window or door open?
●
In the case of cooling operation, is a window allowing bright sunlight to en-
ter? (close the curtains.)
●
In the case of cooling operation, are there heating apparatus and computers in-
side the room, or are there too many people in the room?
—
●
Is the unit set for QUIET operation?
—
The unit operates
differently from the
remote controller’s
setting:
●
Are the remote controller’s batteries dead?
●
Are the remote controller’s batteries loaded properly?
6
If the problem persists after performing these checks, or if you notice burning smells, or the OPERATION indicator lamp and the TIMER
indicator lamp
fl
ashes, and ECONOMY indicator lamp
fl
ashes fast. Immediately stop operation, turn off the electrical breaker and consult
authorized service personnel.
Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle).
OM 01_9374379712-02 EN.indd 16
OM 01_9374379712-02 EN.indd 16
1/22/2559 BE 21:37
1/22/2559 BE 21:37
