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BillyHvac
BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 22672
Experience:  Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
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I have a three zone mini split, all zones are out (not working)

Customer Question

I have a three zone mini split, all zones are out (not working) and I have an error code of CH05
Submitted: 2 years ago.
Category: HVAC
Expert:  BillyHvac replied 2 years ago.
hello,
you have either a damaged area of wiring or a bad outdoor circuit board.
This is a communication fault...and since all 3 are affected I am betting board.