Self-Diagnosis By Remote Controller (Check Code) - Toshiba RAS-07PKVP-E Service Manual

High Wall, Heat Pump Type

10-6.Self-Diagnosis by Remote Controller (Check Code)

• If the lamps are indicating B to E as shown on Table 10-5-1, execute the self-diagnosis by the remote controller.
• 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 5Hz and it will beep for 10 seconds
(Beep, Beep, Beep ... ). The timer lamp usually flashes (5Hz) during self-diagnosis.
10-6-1. Using Remote Controller in Service Mode
Fig. 10-6-1
2
Alphanumeric characters are
used for the check codes.
is 5.
is A.
is C.
1
Push [CHECK] button with a tip of pencil to set the remote
controller to the service mode.
• "
2
Push [ON
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 :
3
• The TIMER indicator of the indoor unit flashes continuously.
(5 times per 1 sec.)
• Check the unit with all 52 check codes (
Table-10-6-1.
• Push [ON
backward.
1
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
is 6.
Push [START/STOP] button to release the service mode.
is B.
• The display of the remote controller returns to as it was before
is D.
service mode was engaged.
4
Time shortening method.
1) Push SET button while pushing CHECK button.
2) Push [START/STOP] button.
" is indicated on the display of the remote controller.
] or [OFF ] button
...
] or [OFF ] button to change the check code
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Service Manual
to ) as shown in