Toshiba Carrier MMD-AP0154SPH2UL Installation Manual - Page 19

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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 control.

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.

Procedure

Push

and

buttons simultaneously for 4 seconds

or more, the 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.

35-EN

Procedure

Push

button. 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.

Procedure

Push

button to return to the usual display after

confirmation.

1. Check the errors according to the above procedure.

2. Ask an authorized dealer or qualified service

(maintenance) professional to repair or maintain the

air conditioner.

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