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Choose the operation setting by pressing AUTO OFF/ON button.

• If there is no operation, or receives any remote control signal within 5 minutes, the setting mode quits.

Setting

Operation

1

• Filter cleaning will run automatically after the air conditioner operation stops (air conditioner 

is turned off using remote control).

• After the filter cleaning is completed, the air conditioner operation will remain off.

2**

• Filter cleaning will run automatically before the air conditioner operation starts (air conditioner 

is either turned on using remote control or turned on by the air conditioner timer).

• After the filter cleaning is completed, the air conditioner operation will start automatically.

3**

• Filter cleaning will run automatically before the air conditioner operation starts (air conditioner 

is turned on using remote control).

• After the filter cleaning is completed, the air conditioner operation will start automatically.

4

• Filter cleaning will run automatically after the air conditioner operation stops (air conditioner 

is either turned off using remote control or turned off by the air conditioner timer).

• After the filter cleaning is completed, the air conditioner operation will remain off.

** The setting is valid only if the following conditions are fulfilled:

1. The air conditioner is turned off for at least 3 minutes.
2. The air conditioner has operated continuously for at least 2 hours in previous operation.

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• During Receiving Sound ON/OFF setting mode, press AUTO OFF/ON Button to toggle the Receiving sound.

• During H14 Abnormal Detection Selection Mode, press AUTO OFF/ON Button to toggle the Abnormal detection.

• During Ventilation Quiet mode, press AUTO OFF/ON Button to toggle the Ventilation setting.

• During Auto Filter Cleaning cancellation setting mode, press AUTO OFF/ON Button to toggle the Auto Filter Cleaning cancella-

tion setting.

• If there is no operation, or receives any remote control signal within 5 minutes, the setting mode quits.

• There are 4 type of remote control transmission code could be selected and stored in EEPROM of indoor unit. The indoor unit

will only operate when received signal with same transmission code from remote control. This could prevent signal interference
when there are 2 or more indoor unit installed nearby together.

• To change remote control transmission code, short or open jumpers at the remote control printed circuit board.

• Under various setting mode, after select the transmission code combination of remote control, press any button of remote control

to transmit a signal to indoor unit. The transmission code will be stored in EEPROM.

• After signal is received, the various setting mode is cancelled and return to normal operation.

Remote Control Printed Circuit Board

Transmission Code Combination

J - A

J - B

Remote Control No.

Short

Open

A (Default)

Open

Open

B

Short

Short

C

Open

Short

D

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• The purpose of Demo Mode is to demonstrate the filter cleaning function.
• The Demo Mode can be activated by using AUTO OFF/ON button.

• The Demo Mode is activated by AUTO OFF/ON button. (Beep 

u 4)

• The Demo Mode activation does not start the demonstration.
• The demonstration starts after received remote control ON signal.
• Demo operation:

Zone A
- Normal operation (follow remote control setting) for 2 minutes.
Zone B
a. Filter cleaning operation for 1 round-trip.
b. Then return to normal operation. (Auto Swing operates but Indoor Fan stops)

• After step b. operates for 11 minutes, return to step a.
• During step b. when cleaning button is pressed, return to step a.
• During demonstration, if other remote control button (Except ON/OFF button) is pressed, the demo operation return to (Zone A).
• The demonstration stop after received remote control OFF signal.
• Demo Mode is deactivated by AUTO OFF/ON button. (Beep 

u 3, then long Beep u 1)

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In order to diagnose malfunctions, make sure that there are no
electrical problems before inspecting the refrigeration cycle.
Such problems include insufficient insulation, problem with the
power source, malfunction of a compressor and a fan.
The normal outlet air temperature and pressure of the refrigera-
tion cycle depends on various conditions, the standard values
for them are shown in the table to the right.