Control Devices EDUS39-605
54 Controls
4. Install the Upper Part of the Remote Controller as before.
2.6.5 Error Diagnosing Function
This schedule timer is provided with the malfunction-diagnosing function. The malfunction code flashes if there are any
communication malfunctions between the optional controllers for centralized control. In addition, the operation lamp
also flashes if there are any malfunctions with the indoor unit. Check the display and contact your DAIKIN dealer to
report the trouble area indicated.
Operation
Lamp
Malfunction Code Malfunction
Turn Off M1 Failure of PC board of schedule timer
Turn On or Off M8 Malfunction of transmission between each optional controller
Turn On or Off MA Improper combination of optional controllers
Turn On or Off MC Address failure of schedule timer
Flash UE Malfunction of transmission between indoor unit and optional controllers
Flash —
Malfunction in indoor unit: Refer to the malfunction codes of the indoor remote
controller, and read the accompanying CAUTION FOR SERVICING manual.
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