
En-19
TROUBLESHOOTING
Symptom
Doesn’t operate at all:
Poor Cooling (or Heating)
performance:
The unit operates
differently from the remote
control unit’s setting:
Light clean air indicator color:
The clean air indicator
will display the following
during operation:
Indicator
OPERATION Indicator
Lamp (Red) :
4 flashes
Timer Indicator Lamp
(Green):
Rapid flashing
Temperature: 47
CHECK ONCE
MORE
Items to check
●
Is the Power Supply Plug disconnected from its outlet?
●
Has there been a power failure?
●
Has a fuse blown out, or a circuit breaker been tripped?
●
Is the timer operating?
●
Is the air filter dirty?
●
Are the air conditioner’s intake grille or outlet port blocked?
●
Did you adjust the room temperature settings (thermostat) cor-
rectly?
●
Is there a window or door open?
●
In the case of Cooling operation, is a window allowing bright sun-
light to enter? (Close the curtains.)
●
In the case of Cooling operation, are there heating apparatus and
computers inside the room, or are there too many people in the
room?
●
Is the unit set for SUPER QUIET operation?
●
Are the Remote Control Unit’s batteries dead?
●
Are the Remote Control Unit’s batteries loaded properly?
●
Is the intake grille tightly closed?
●
Is the intake grille tightly closed?
If the intake grille is opened during operation, a safety device will
stop the operation of the air cleaning unit. Use the remote con-
troller to stop the operation, close the grille and then restart the
operation.
●
Is the dust collection unit wet?
For safety reasons, the safety device will stop the air cleaning
operation if the dust collection unit is wet. Use the remote con-
troller to stop the operation, remove the dust collection unit, dry
it completely and then remount. Start the air cleaning operation
again.
●
Is the dust collection unit dirty?
If the dust collection unit is dirty, its dust collecting performance
will be reduced. Clean the dust collection unit and restart the op-
eration.
●
Is the dust collection unit not securely mounted?
For safety reasons, the safety device will stop the air cleaning
operation if the dust collection unit is not securely mounted. Use
the remote controller to stop the operation and securely mount
the dust collection unit. Restart the operation.
If the problem persists after performing these checks, or if you notice burning smells, or the TIMER Indicator Lamp (Fig. 2
8
)
flashes, immediately stop operation, disconnect the Power Supply Plug (Fig. 1
D
), and consult authorized service personnel.
ROOM
TEMP.
CLEAN
AIR
POLLUTED
AIR
OPERATION
TIMER
SWING
AIR CLEAN INDICATOR
HI-POWER
See Page
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9 - 10
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5
4
13
13
14
14
15
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