Troubleshooting (Op: Schedule Timer); Malfunction Of Transmission Between Centralized Controller And Indoor Unit; Indoor Unit - Daikin VRV - WII Service Manual

SiUS30-604

4. Troubleshooting (OP: Schedule Timer)

"UE"
4.1 Malfunction of Transmission between Centralized
Controller and Indoor Unit
UE
Remote
Controller
Display
Applicable Schedule timer
All models of indoor units
Models
Method of Microcomputer checks if transmission between indoor unit and centralized controller is normal.
Malfunction
Detection
Malfunction When transmission is not carried out normally for a certain amount of time
Decision
Conditions
Supposed
Causes
Troubleshooting
Malfunction of transmission between central remote controller and indoor unit
Disconnection of connector for setting master controller (or individual/combined switching
connector)
Defect of schedule timer PC board
Defect of indoor unit PC board

Troubleshooting (OP: Schedule Timer)

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