Daikin EHYHBH05AAV3 Service Manual page 79

ESIE13-02A
1.5 Troubleshooting by LED on the Hydro-box PCB
Overview Troubleshooting can be carried out by HAP LED (green). (Blinks when normal)
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: LED on /
Microcomputer Normal
Notes 1 Operation halts due to malfunction depending on the model or condition.
2 Troubleshoot by turning off the power supply for a minimum of 5 seconds, turning it back on, and
x c
: LED off / : LED blinks
Monitor
HAP (LED-A)
Failure of hydro-box PC board assembly (Note 5)
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Malfunction of power supply or failure of PC board assembly or broken
x
transmission wire between indoor and outdoor unit. (Note 5)
then rechecking the LED display.
Contents/Processing
79
Troubleshooting
Part 4 – Troubleshooting
4
3
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5