Question about Mitsubishi Heating & Cooling
E5 Communication error between outdoor and indoor
Comms Error, check your wiring, remove external pumps. Split/Multi - check volts from terminal N to 3 = 0 - 65 Vdc, Multi V - 4 Vdc terminals 3 and 4
Posted on Jan 01, 2011
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Posted on Jan 02, 2017
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