HVAC Tips #2: Daikin U3 Fault Solution (It's Easy!)

Just replaced a VRVII main PCB? System throwing up a U3 fault?
Follow this simple video and it may just help you out! Don't Panic :)

[@joebutterworth499]

Top video, just a heads up for those working on a REYQ18 that doesn’t have a BS4 button, press and hold BS2 for 5 seconds to run test mode

[@jamie3372]

Thank you just fitted up all néw bored and forgot the start up part glad you had the fix

[@cjohns28]

You’re an absolute lifesaver, thank you!!!

[@kcomfortsystemshvac7060]

Good video,,,mate ,,,!i am in living in Croydon,,,,,,,👍👍👍

[@BonMj]

Good job bro

[@yesterdaystrash4218]

Great video, straight to the point.. you are a life saver

[@ChiefWammy]

Glad I could have helped!

[@israelreyespful]

Do I need to do anything else? How long does it usually take?

[@DamiansFoto]

Hey there :) do You know where can i get mhi rc e5 advanced manual? GJ with that Tips.

[@ChiefWammy]

Thanks! Maybe try this? www.bvtpartners.ee/page/wp-content/uploads/mitsubishi/manuals/RC-E5_Service_manual.pdf

[@amantek3545]

Does this apply to vrv 3 and 4 too everytime you change main pcb board

[@BonMj]

👍👍

[@mAnonim-Us]

Көмектесті 2024

[@mquaiotti.]

VRV IV error U3-10 ?

[@Keepmywifesnameoutyafucknmouth]

Shut up