Toshiba RAV-SM564ATJP-E Service Manual page 80

9-3-3. Service support function (LED display, service switch operating method)
1. LED display switching
1-1. Display switching list
The displayed contents of LED D800 to D805 on the outdoor P.C. board can be switched by handling the
service switches SW01 and SW02.
[Operating method]
1) Check LED display is the initial status. If it is not so, set the initial status.
2) Push SW01 several times and then stop it at the point where LED display to be indicated.
L E D
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
D800 D801 D802 D803 D804 D805
: ON, : OFF,
3) Pushing SW02 changes item to one to be displayed.
4) To see other display contents, repeat items 1) to 3).
5) To finish LED display, be sure to execute item 1) to return LED to the initial status (error display of current
occurrence) and then finish LED display.
SVM-13072.indb 80 SVM-13072.indb 80
d s i l p y a
Error display (Error which is occurring at present)
The error which is occurring at present is displayed.
LED goes off while an error does not occur.
Error display (The latest error: The latest error including this moment)
After error status was eliminated, if you want to check the error which
occurred before, call this setting and check it.
(Even after turning off the power supply once, you can recheck it.)
* In the case that an error occurred at present, the same contents as that at
present is displayed.
* TO sensor error only is not displayed in this setting.
(Check setting which is occurring at present.)
Discharge temperature sensor (TD) display
Detected value of the discharge temperature (TD) is displayed.
Outdoor heat exchanger temperature sensor (TE) display
Detected value of the outdoor heat exchanger temperature sensor (TE) is
displayed.
Liquid temperature sensor (TL) display
The detected value of the liquid temperature sensor (TL) is displayed.
Suction temperature sensor (TS) display
Detected value of the suction temperature sensor (TS) is displayed.
Outside temperature sensor (TO) display
Detected value of the outside temperature sensor (TO) is displayed.
Heat sink temperature sensor (TH) display
Detected value of the heat sink temperature sensor (TH) is displayed.
Current display
The current value which flows to the outdoor unit is displayed.
Compressor operation frequency display
The operation frequency of the compressor is displayed.
PMV opening display
The opening of PMV (Electronic expansion valve) is displayed.
Indoor suction temperature sensor (TA) display
The detected value of the indoor suction temperature sensor (TA) is
displayed.
Indoor heat exchanger temperature sensor (TC) display
The detected value of the indoor heat exchanger temperature sensor (TC)
is displayed.
Indoor heat exchanger temperature (TCJ) display
The detected value of the indoor heat exchanger temperature sensor (TCJ)
is displayed.
: Rapid flashing (5 times/second)
C o t n o r c l o n e t n
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