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Thread: Daikin L4 fault
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09-05-2023, 02:25 AM #1
rookie poster
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Daikin L4 fault
Hi we have a RMX140JVMC system that’s going out on L4 fault .Daikin have told us to change 2 boards which we have done and the fault is still there .Any suggestions to get the system to run ?
