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Need manual for Pro dialog+ with service and factory settings.
attila07 12-06-2024, 04:01 PMHi Kefah, good to hear from you.
Adding R134a to R22 to raise efficiency is a new one to me. Sounds like someone had a bottle of refrigerant
Thanks RANGER1
I hadn’t considered that the vapour velocity could have a bearing, and yes the level leg vapour connection is very close to
Superfridge,
Looks like a suff up.
Cannot see oil drain off bottom of vessel either.
Try restricting top control
Mitsubishi Ecodan U4 Error
Hi all,
spacebiscu 12-06-2024, 11:45 PMI have an 11 year old Mitsubishi Ecodan that is showing a U4 error code on the control panel. I’ve looked up the error code: