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Mitsubishi Electric CITY MULTI PUMY-SP140YKM User Manual

Mitsubishi Electric CITY MULTI PUMY-SP140YKM
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●Diagnosisofdefectives
MakesuretoturnthepowerOFFbeforeconnecting/disconnectinganyconnectors,orreplacingboards
Diagnosis Remedy
6831, 6834
(E3/E5)
MA communication receive error
Chart 2 of 2
No abnormality
Itmightbecausedbyanexternalnoise,so
check the transmission line to remove the
factor(s).
No
Yes
Is the wiring connected
properly, meeting the condition?
Connectthewiringproperlyasspeciedin
thechapter"ElectricalWork"intheindoor
unit Installation Manual.
Refertothechapter"Electrical
Work".
Continuedfromthepreviouspage
92
93
OCH668B

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Mitsubishi Electric CITY MULTI PUMY-SP140YKM Specifications

General IconGeneral
BrandMitsubishi Electric
ModelCITY MULTI PUMY-SP140YKM
CategoryAir Conditioner
LanguageEnglish

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