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Midea MCH3U-27PHH2 User Manual

Midea MCH3U-27PHH2
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63
8.4.2.3 E3 (Communication malfunction between IPM board and outdoor main control board)
diagnosis
Error Code
E3
Malfunction
conditions
PCB main chip does not receive feedback from IPM module
during 60 seconds.
Potential causes
● Wiring mistake
● Faulty PCB
Trouble shooting:
PIC 4: Check point button, press 1 time for check
how many indoor units are connected.

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Midea MCH3U-27PHH2 Specifications

General IconGeneral
BrandMidea
ModelMCH3U-27PHH2
CategoryAir Conditioner
LanguageEnglish

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