Toshiba RAS-M18EACV-E Self-Diagnosis by Remote Controller Check Code, Push on or OFF button

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

(1)If the indicators light as shown B to E in Table 11-3-1, excute 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 indicate the information of the self-diagnosis on the display of the remote controller with the check codes. If a fault is detected, all indicators on the indoor unit will flash at 5Hz and it will beep for 10 seconds (Pi, Pi, Pi ... ). The TIMER indicator usually flashes (5Hz) during self-diagnosis.

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

PURE AUTO

TEMP

MODEPRESET

HiPOWER ECO MEMO

1.3.5.9H

SWING FIX FAN SLEEP

CLR SET

ON OFF

CLOCK

RESET

CHECK

Alphanumeric characters are used for the check codes.

is 5.	is 6.
is A.	is B.
is C.	is D.

1 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.

2 Push [ON ] or [OFF ] button

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

• • •

•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-10-4-1.

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

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

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 [START/STOP] button to release the service mode.

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

4 Time shotening method.

1.Push SET button while pushing CHECK button.

2.Push [START/STOP] button.

Fig. 11-4-1

– 82 –