Troubleshooting - Toshiba Carrier MMU-AP0074HPUL Manual De Instalación

11

Troubleshooting

Confirmation and check
When an error 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 log" for
confirmation.
Check code Indoor unit No. in which
an error occurred
Confirmation of error log
When an error occurred on the air conditioner, the error
log can be confirmed with the following procedure.
(The error log is stored in memory up to 4 errors.)
The log can be confirmed from both operating status
and stop status.
2
3
1
1
When pushing and buttons for 4
seconds or more, following display appears.
If [ Service check] is displayed, the mode enters
in the error log mode.
• [01 : Order of error log] 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.
45-EN
1115350150_EN-FR-ES.indb 23 1115350150_EN-FR-ES.indb 23
2
Every pushing of "TEMP." button
used to set temperature, the error log stored
in memory is displayed in order.
The numbers in CODE No. indicate CODE No.
[01] (latest) → [04] (oldest).
REQUIREMENT
Do not push button because all the error log of the
indoor unit will be deleted.
3
After confirmation, push button to return
to the usual display.
– 23 –
46-EN
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