PDA

View Full Version : daikin AJ fault



mcunliffe4
15-06-2014, 01:27 PM
Hi installed new indoor pcb, transformer board and controller to daikin fuyp71bv1 as requested. Turn on now have AJ fault unit 0 on controller. This controller is running 2 splits other system is running and cooling the indoor unit parts fitted isint doing a lot pub indoor unit green lamps flashing. Can anyone explain AJ fault and how to rectify. Thanks

install monkey
15-06-2014, 03:11 PM
aj indoor pcb/capacity error- did you get a capacity set plug with the new pcb (lil tiny resistor )

mcunliffe4
15-06-2014, 04:27 PM
Thank you for the reply I had a green plug attached to the pcb but took this off as something else plugged into this from the original pcb. I still have green plug attached to original board

install monkey
15-06-2014, 06:01 PM
http://file.thermotrade.ru/techno/ServiceDanilov/Split,%20SKY,%20Multi/SKY/SM_Si20-701_Service%20Diagnosis.pdf
service manual

bigspee
17-06-2014, 01:24 PM
It's usually a tiny little blue plug with a resistor