Error code

Mitsubishi Electric PFD/PQHY code 7102

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Meaning

Outdoor unit Error in the number of connected units The number of connected indoor units exceeds the allowable range.

Member details

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Possible causes

(1) Number of indoor units connected to the outdoor terminal block (TB3) for indoor/outdoor transmission lines exceeds limitations described below. Restriction on the Number of units number of units Total number of Air-cooled=1 indoor units (2) Disconnected transmission line of the outdoor unit (3) Short-circuited transmission line

Solution

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