Toshiba MMY-SAP0806HT8P-E Service Manual page 134

Using TCC-LINK central remote controller (BMS-CM1280TLE)
(1) Checking and testing
When a problem occurs to an air conditioner,
the bar under the group number display flashes.
When a group in the alarm issuance with the
(GROUP) buttons, Unit number and the
latest check code are alternately displayed.
*If you select a group not issuing an alarm, the
check code will not be displayed even if another
air conditioner is issuing an alarm.
If the display has already disappeared, access
check code history by following the procedure
described below.
(2) Check code history
The check code history access procedure is described below (up to four check code stored in memory).
Check code history can be accessed regardless of whether the air conditioner is in operation or shut down.
1
Push the +
2
The letters " SERVICE CHECK" light up, and the check code "01" is displayed.
When a group No. is selected (blinking), if there is a check code history, the UNIT No. and the latest
3
check code history information are displayed alternately.
*During this procedure, the temperature setting feature is unavailable.
Display of Unit No.
To check other check code history items, push the
4
5
To check check code relating to another group, push (ZONE) and (GROUP)
a group No.
Do not push the
6
To finish off the service check, push the
buttons simultaneously and hold for at least 4 seconds.
UNIT No.
Alternate blinking
R.C. No.
button as it would erase the whole check code history of the selected group.
Display of Unit No.
UNIT No.
Alternate blinking
R.C. No.
Display of check code
button to select another check code (01-04.).
button.
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Display of check code
TEST
buttons to select
TEST