Troubleshooting with LED SiBE611027_A
39 Service Diagnosis
1. Troubleshooting with LED
The operation lamp blinks when any of the following situations is detected.
1. When a protection control is activated or when the thermistor malfunctions.
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Conduct the diagnostic procedure described in the following pages.
2. When the settings of the operation mode are incompatible between the indoor unit and the
hydrobox.
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Refer to page 14 for detail.
Operation lamp (green)
(R12709)
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