Error code
Toshiba lokomotif kontrol sistemi All models code JO1
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Meaning
Communication error between indoor unit/s and flow selector box/s - no communication from indoor unit/s, Likely cause, wiring issue between flow selector unit and indoor unit, incorrect setting of DN codes, FE-flow selector/Shut-off unit address, 105- port address - code is set at a higher number than ports on multi-port flow selector unit (DN105-set at 5 on 4 port multi-port unit), 106-combining branch, defective indoor PCB
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Address of this page: https://www.remfixit.com/tr/toshibalokomotifkontrolsistemi/tum-modeller/jo1