Error code
Toshiba lokomotif kontrol sistemi All models code L29
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Meaning
IPDU /PCB communication error. Detected at outdoor. Likely cause Split equipment=faulty or overheating inverter PCB. VRF equipment=loss in communication between condenser PCB's. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis. Search fault code (without spaces) for diagnosis e.g. L2901
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Address of this page: https://www.remfixit.com/tr/toshibalokomotifkontrolsistemi/tum-modeller/l29