Error Clearing Function; Clearing From The Main Remote Controller; Error Clearing In Indoor Unit - Toshiba Super MMU-AP0091H Service Manual

8-7-3. Error Clearing Function

1. Clearing from the main remote controller

[Error clearing in outdoor unit]
Error of the outdoor unit is cleared by the unit of one refrigerant circuit system to which the indoor units oper-
ated by the remote controller. (Error of the indoor unit is not cleared.)
For clearing errors, the service monitor function of the remote controller is used.
<Method>
1
Change the mode to service monitor mode by pushing
4 seconds or more.
2
Using /
The display in Section A in the following figure is counted with interval of 5 seconds as
0005 0004
" → → → → → " " → → → → → "
"
When the count arrives "
∗ However, counting from "
3
When button is pushed, the status returns to the normal status.
Operation procedure
1 2 3
The status returns to the normal status.
Section A

[Error clearing in indoor unit]

Error in the indoor unit is cleared by
(Only error of the indoor unit connected with operating remote controller is cleared.)
buttons, set "FF" to item code.
0003 0002
" → → → → → " " → → → → → "
0000
", the error is cleared.
0005
" is repeated on the display.
3
1
SET
button on the remote controller.
+
CL
0001 0000
" → → → → → "
".
CODE No.
UNIT No.
R.C. No.
UNIT
CL
118
buttons simultaneously for
2