FILE NO. SVM-10020

11-4. Self-Diagnosis by Remote Controller (Check Code)

1.If the lamps are indicated as shown B to E in Table 11-3-1, execute the self-diagnosis by the remote controller.

2.When the remote controller is set to the service mode, the indoor controller diagnoses the operation condition and indicates the information of the self-diagnosis on the display of the remote controller with the check codes.

If a fault is detected, all lamps on the indoor unit will flash at 5 Hz and it will beep for 10 seconds (Beep, Beep, Beep ... ). The timer lamp usually flashes (5 Hz) during self-diagnosis.

11-4-1. How to Use Remote Controller in Service Mode

1

2

Push [CHECK] button with a tip of pencil to set the remote controller to the service mode.

• “ ” is indicated on the display of the remote controller.

Push [ON ] or [OFF ] button

If there is no fault with a code, the indoor unit will beep once (Beep) and the display of the remote controller will change as follows :

PRESETFAN

TEMP

TEMP

ONE-TOUCHMODE

 

COMFORT

QUIET

SLEEP

SWING FIX

Hi-POWER ECO

TIMER

CLR

ON

OFF

SLEEP

SET

°C/° F CHK FILTER CLOCK

Alphanumeric characters are used for the check codes.

is 5.

is 6.

is A.

is B.

is C.

is D.

• • •

•The TIMER indicator of the indoor unit flashes continuously. (5 times per 1 sec.)

•Check the unit with all 52 check codes ( to ) as shown in Table 11-4-1.

•Push [ON ] or [OFF ] button to change the check code backward.

If there is a fault, the indoor unit will beep for 10 seconds (Beep, Beep, Beep ... ).

Note the check code on the display of the remote controller.

•2-digits alphanumeric will be indicated on the display.

•All indicators on the indoor unit will flash. (5 times per 1 sec.)

3 Push [CLR] button.

After service finish for clear service code in memory.

• “7F” is indicated on the display of the remote controller.

4 Push [] button to release the service mode.

•The display of the remote controller returns to as it was before service mode was engaged.

Fig. 11-4-1

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