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19-2. Service support functions (LED indication, Switch operation method)
The following settings are available with switches.
(1) Overview
Using 2 push-button switches (SW01, SW02) can make settings available and confirm operations.
For operation
For display
Note: All the LEDs have no colour when off.
Part number Specification Operation details
SW01 Press button switch This switch switches the indications of LED (D800 to D804) on the outdoor control board.
SW02 Press button switch This switch enables users to perform a special operation for maintenance and inspection.
Part number Specification Operation details
D800 to D804
Yellow LED Abnormality indication
The lit status of any of D800 to D804 indicates that the outdoor control unit detects an
abnormality.
D805
Green LED Energization indication
This LED lights when the outdoor unit is energized.
During a special operation this LED flashes.
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