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View Full Version : Trouble with Daikin inverter vrv3 showing ue error code



Nataliec
15-03-2014, 02:51 AM
Hi,
Currently I have a set of vrv3 connecting about 10 indoor units,
As the crc shown UE, so I went to reset the system.
When I was at the cu, the pcb showing h2p,and h3p is light up.
Tried resetting, the system was working for 1-2weeks and the problem comes back.

What should I do now?
Need some advice urgently.

install monkey
15-03-2014, 09:08 AM
Communication
error between
indoor unit and
centralized
control device
outdoor model number please

r.bartlett
15-03-2014, 09:09 AM
Hi,
Currently I have a set of vrv3 connecting about 10 indoor units,
As the crc shown UE, so I went to reset the system.
When I was at the cu, the pcb showing h2p,and h3p is light up.
Tried resetting, the system was working for 1-2weeks and the problem comes back.

What should I do now?
Need some advice urgently.

http://www.daikinac.com/content/assets/DOC/SiUS34-801A_b%20VRVIII%20Service%20Manual.pdf

page 455.