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9-3. Troubleshooting by Check Display on Remote Controller
In case of wired remote controller (RBC-AMT31E)
CODE No.
UNIT No.
R.C. No.
Check code Indoor unit No. in which
an error occurred
3
2
1
ON / OFF
FAN
TEMP.
SWING/FIXTIME
MODE
VENT
UNITSET CL
FILTER
RESET
TEST
TIMER SET
Procedure
1
2
3
Description
When pushing
SET
and
TEST
buttons simultaneously for 4 seconds or more, the below display appears.
If [Service Check] is displayed, the mode enters the error history mode.
• [01: Error history order] is displayed in code number window.
• [Check Code] is displayed in code number window.
• [Indoor unit address with error] is displayed in UNIT No.
Each successive push of the temp. set / buttons, the error histories stored in the memory are
displayed in order.
The numbers in item code indicates item code [01] (most recent) to [04] (Oldest).
CAUTION
If [CL] button is pushed all of the error histories of the indoor unit will be deleted.
After confirmation, push
TEST
button to return to the usual display.
CODE No.
UNIT No.
R.C. No.
1. Confirmation and check
When a trouble occurs in the air conditioner, the
check code and the indoor unit No. are displayed
on the of the remote controller.
The check code is displayed while the air condi-
tioner operates.
If the display has disappeared, operate the air
conditioner and check the error based upon the
following “Confirmation of error history”.
2. Confirmation of error history
If a trouble occurs in the air conditioner, the error
history can be found with the following procedure.
(Up to 4 error histories are stored in the
memory.)
This history can be confirmed from either operat-
ing status or stop status.