Daikin BRC7E65 Dokumentacja Strona 192

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Si38-606 Troubleshooting (OP: Central Remote Controller)
Troubleshooting 181
3. Troubleshooting (OP: Central Remote Controller)
3.1
M1
PC Board Defect
Remote
Controller
Display
M1
Applicable
Models
Centralized remote controller
Method of
Malfunction
Detection
Detect an abnormality in the DIII-NET polarity circuit.
Malfunction
Decision
Conditions
When + polarity and - polarity are detected at the same time.
Supposed
Causes
Defect of central remote controller PC board
Troubleshooting Replace the central remote controller PC board.
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