In defrosting mode, The LED displays “dF” or alternative displays between running frequency and “dF” (each displays 0.5s)
This means the outdoor unit is in defrost mode, heat pumps will initiate defrost upon demand. Its a normal operation code
SOURCE: No AC from older Intertherm split system
It sounds like you are low on refridgerant. Double check to make sure both fans and the compressor are running. If so then you have a refridgerant problem.
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SOURCE: LG Ductless Mini Split System LAN125hv: Heat pump doesn't run.
CA: Compressor Discharge Sensor Fault
Contact a qualified service technician and have them replace this sensor.
SOURCE: what does a df error
Friend!,
Please ensure with your model/brand and error code. To my knowledge and web search, I don't find tour model on market. Don't be angry, plz check once again and write back.
SOURCE: what does the error code
could not find the error code but I did find a manual, hope it helps Tim:
http://webshop.bauer-energi.no/PDF/Service%20Manual%20N12AWV_N09AWV.PDF
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