Confirmation And Check; Confirmation Of Error History - Toshiba MiNi-SMMS MCY-MAP0501HT Service Manual

Confirmation and check

When a error has occurred in the air conditioner,
the check code and the indoor unit No. will appear
on the display part of the remote controller.
The check code is only displayed during while the
unit is operating.
If the display disappears, operate the air condi-
tioner according to the following "Confirmation of
error history" for confirmation.

Confirmation of error history

When a error has occurred on the air conditioner,
the error history can be confirmed with the following
procedure. (up to 4 errors can be stored in the
memory of the remote controller)
The history can be confirmed from both operating
status and stop status.
Procedure
SET TEST
When pushing the and buttons at the same time
for 4 seconds or more, the following display will appear.
If [Service check] is displayed, the mode enters into the
error history mode.
1
• [01 : Order of error history] is displayed in CODE No.
window.
• [Check code] is displayed in CHECK window.
• [Indoor unit address in which the error has occurred] is
displayed in UNIT No.
For every push of the [ , ] button, the error history stored in memory is displayed in order.
The numbers in CODE No. indicate CODE No. [01] (latest) → [04] (oldest).
2
CAUTION
CL
Do not push the button because all the error history of the indoor unit will be deleted.
3
TEST
After confirmation, push the button to return to the normal display.
1. Check the error codes 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 codes are explained in the Service Manual.
CODE No.
UNIT No.
R.C. No.
Check code Indoor unit No. in which
an error occurred
TEMP. ON / OFF
2
TIMER SET FAN MODE
TIME SWING/FIX VENT
FILTER
RESET TEST SET CL UNIT
3
Description
CODE No.
UNIT No.
R.C. No.
1
50