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transit 1
26-10-2010, 09:08 PM
hi guys havent posted much so take it easy on me .went to site today to have a look at a vrv3 with a AU fault but when got there fault was gone checked level 40 , 1 fault ua., outdoor mod reyhq16 indoors are as follows 5 fx20 /1 fxf80/1 fxf63/1 fx40 / 1fx32/ 1 fx50 /1 fx20/ 11 in total fault keeps coming and going but have yet to see it going back when fault comes back cheers

frank
26-10-2010, 09:16 PM
Can't say that I recognise the fault code AU.

The automated Daikin Fault Message service 07797 801908 dosen't recognise it either?

Are you sure that is the correct code?

transit 1
26-10-2010, 09:22 PM
sorry ua, long day cheers frank for pointing that out

frank
26-10-2010, 09:27 PM
sorry ua long day

UA
System Excess of connected indoors...or
Defect of outdoor PC board AP1(M)...or
Mismatching of refrigerant type of indoor and outdoor

transit 1
28-10-2010, 09:33 PM
UA
System Excess of connected indoors...or
Defect of outdoor PC board AP1(M)...or
Mismatching of refrigerant type of indoor and outdoor
cheers frank

Le dung
02-11-2010, 04:06 AM
I think Combination error of indoor/BS/Outdoor unit, setting error of spare part PCB when replaced.

transit 1
04-11-2010, 11:19 PM
I think Combination error of indoor/BS/Outdoor unit, setting error of spare part PCB when replaced.
hi, there has been no boards replaced on this system