WHEN INDOOR UNIT LAMP BLINKS
If the lamp blinks again, inspection and repair is required
Turn off the power supply. Wait 30 seconds. Turn on the power supply and check the operation of the unit.
To repair quickly, check the status of the air conditioner according to the following procedure and inform
(1) – (3) the supplying retail dealership.
1
Problems with the air conditioner.
2
Check code found by the remote control (See process below).
3
Blink status of the lamp in the display portion of the indoor unit
Press the CHECK button with the tip of a pencil to set the
remote control to the service mode
.
Temperature display setting switches to 00.
CHK
is displayed.
Press or .
is displayed in the remote control display.
Press or button.
If there is no fault with a code, the indoor unit will sound “Pi” once and the display of the remote control
will change as follows :
• The TIMER indicator of the indoor unit will flash continuously. (5 times per 1 sec.)
• Check the unit with all 52 check codes ( to ) as shown in below table.
• Press or button to move the check codes backward.
If there is a fault, the indoor unit will “Pi” for 10 seconds (Pi, Pi, Pi ...).
Note the check code on the display of the remote control.
• The display will indicate a 2-digit alphanumeric code.
• All indicators on the indoor unit will flash. (5 times per 1 sec.)
Press to clear.
Remote display returns to the display before the service mode. Check other codes by repeat the process
1
-
3
.
Check codes not listed in the table may be detected.
Problem with indoor unit (including wiring fault).
Problem with outdoor unit (including compressor and others).
Check codes consist of digits and letters.
Notes
Check Codes Table
Check codes may not be displayed depending on the kind of fault such as an electrical parts fault.
If the check codes are checked when the lamp is not blinking, the correct error code may not be displayed.
Do not disassemble or repair yourself. Consult the supplying retail dealership.
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