Daikin SiBE07-618_D Service Manual Field page 110

Check
(1) When all the LEDs are lit uniformly, the compressor is defective.
(2) When the LEDs are not lit uniformly, check the power module.
(3) If NG in Check No.13, replace the power module (PCB).
(4) If any solder cracking is found, replace the PCB or repair the soldered section.
Caution
(1) When the output frequency is low, the LEDs blink slowly. As the output frequency increases,
(2) On completion of diagnose by the inverter checker, be sure to re-crimp the FASTON
100
Diagnose method (Diagnose according to 6 LEDs lighting status.)
→
Replace the compressor.
→
Refer to Check No.13.
If OK in Check No.13, check if there is any solder cracking on the PCB.
If there is no solder cracking, replace the PCB.
the LEDs blink quicker. (The LEDs look like they are lit.)
terminals. Otherwise, the terminals may be burned due to loosening.
Direction of crimp
FASTON terminal
SiBE07-618_D
This size is shortened
by "crimp".
(R5161)
Service Diagnosis