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Display
A/C No.
• The air conditioner No. “01” appears during normal
installation and use. When using group control, a different
number may appear.
Press the CHECK button.
The timer display will change.
F15 ~ F49 will appear in place of the time. (The temperature
setting display will also change to show the air conditioner
number.)
(Example)
Please engage an authorized dealer for the malfunction
details.
Symptom
The unit does not cool or heat
properly.
• Check whether an appropriate
operation mode is selected?
• Is anything blocking the inlet or outlet
vents of indoor or outdoor unit?
• Is the air filter soiled or dusty?
• Check if doors or windows have been
opened and closed frequently, or
whether heat-operating equipment
such as gas stoves and irons are
being used in the same room.
Refer to page 10 for proper use details.
Remove any obstacles.
Refer to page 9,10 for maintenance
details.
Refer to page 10 for proper use details.
CHECK
RESET
SWING
OFF
/
ON
Check the following before calling for servicing
Problem
Indoor unit does not operate when a
button is pressed.
Cause
• Is there a power outage?
• Is the circuit breaker on?
Solution
Turn off the operation button once, then
turn it on again.
If the circuit breaker is off, turn it on.
AIR
LOCAL
TIMER
TEMP
MED
COOL
FAN
SPEED
OPE-
RATION
SWING
CHECK
AIR
LOCAL
TIMER
TEMP
A/C No.
FAN
SPEED
OPE-
RATION
SWING
CHECK
Cause Reference
ENGLISH
If the CHECK display on the wired remote control display is flashing
Stop the indoor unit and check the conditions. After three minutes, start the operation again.
■ If the display still flashing
AIR
TIMER
FAN
SPEED
OPE-
RATION
TEMP
UP
DOWN
FILTER
SELECT
SET
TEST RUN
CLOCK
CANCEL
A/C No.CHECK
LOCAL
TIMER
TEMP
MED
COOL
FAN
SPEED
OPE-
RATION
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