Troubleshooting (Op: Central Remote Controller); Pc Board Defect; M1" Pc Board Defect - Daikin RXYQ72 Serivce Manual

Troubleshooting (OP: Central Remote Controller)

3.

Troubleshooting (OP: Central Remote Controller)

"M1"
3.1

PC Board Defect

M1
Remote
Controller
Display
Applicable Central remote controller
Models
Method of Detect an abnormality in the DIII-NET polarity circuit.
Malfunction
Detection
Malfunction When + polarity and - polarity are detected at the same time.
Decision
Conditions
Supposed
Causes
Troubleshooting Replace the central remote controller.
194
Defect of central remote controller PC board
SiUS39-601
Troubleshooting