Troubleshooting - Toshiba RAV-SM402MUT-E Installations-Handbuch

9

TROUBLESHOOTING

Confirmation and check
When a trouble occurred in the air conditioner, the check
code and the indoor unit No. appear on the display part
of the remote controller.
The check code is only displayed during the operation.
If the display disappears, operate the air conditioner
according to the following "Confirmation of error history"
for confirmation.
Confirmation of error history
When a trouble occurred on the air conditioner, the
trouble history can be confirmed with the following
procedure.
(The trouble history is stored in memory up to 4 troubles.)
The history can be confirmed from both operating status
and stop status.
Procedure
When pushing
or more, the following display appears.
If [Service check] is displayed, the mode enters in the trouble
1
history mode.
• [01 : Order of trouble history] is displayed in CODE No. window.
• [Check code] is displayed in CHECK window.
• [Indoor unit address in which an error occurred] is displayed in
UNIT No.
Every pushing of
order.
The numbers in CODE No. indicate CODE No. [01] (latest) → [04] (oldest).
2
[REQUIREMENT]
Do not push
3
After confirmation, push
1. Check the troubles according to the above procedure.
2. Ask an authorized dealer or qualified service (maintenance) professional to repair or maintain the air conditioner.
3. More details of the service code are explained in Service Manual.
English-27
SET
TEST
and buttons at the same time for 4 seconds
TEMP.
button used to set temperature, the trouble history stored in memory is displayed in
CL
button because all the trouble history of the indoor unit will be deleted.
TEST
button to return to the usual display.
Check code
TEMP.
2
FILTER
RESET TEST
3
Description
27
Indoor unit No. in which
an error occurred
ON / OFF
TIMER SET FAN MODE
TIME SAVE VENT
SET CL SWING/FIX UNIT LOUVER
1