Daikin MICROTECH 4 User Manual

D–EOMWC00A07-16_02EN
Operation Manual
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10.8.11 CC Comm Failure #
This alarm is generated in case of communication problems with the CCx module.
Symptom
Cause
Solution
Circuit status is Off.
All circuits are stopped immediately.
Bell icon is moving on controller’s
display.
String in the alarm list:
Cx OffCmpCtrlrComFail
String in the alarm log:
Cx OffCmpCtrlrComFail
String in the alarm snapshot
Cx OffCmpCtrlrComFail
Module has no power supply
Check the power supply from the
connector on the side of the module.
Check if LEDs are both green.
Check if the connector on the side is
tightly inserted in the module.
Module address is not properly set
Check if module’s address is correct
referring to the wiring diagram.
Module is broken
Check if LED are on and both green.
If BSP LED is solid red replace the
module.
Check if power supply is ok but LEDs
are both off. In this case replace the
module.
Reset
Notes
Local HMI
Network
Auto



10.8.12 FC Comm Failure Circuit 2 or 3
This alarm is generated in case of communication problems with the Fan module.
Symptom
Cause
Solution
Circuit status is Off.
All circuits are stopped immediately.
Bell icon is moving on controller’s
display.
String in the alarm list:
Cx OffFnCtlrComFail
String in the alarm log:
Cx OffFnCtlrComFail
String in the alarm snapshot
Cx OffFnCtlrComFail
Module has no power supply
Check the power supply from the
connector on the side of the module.
Check if LEDs are both green.
Check if the connector on the side is
tightly inserted in the module.
Module address is not properly set
Check if module’s address is correct
referring to the wiring diagram.
Module is broken
Check if LED are on and both green.
If BSP LED is solid red replace the
module.
Check if power supply is ok but LEDs
are both off. In this case replace the
module.
Reset
Notes
Local HMI
Network
Auto




Daikin MICROTECH 4 Specifications

General

Brand	Daikin
Model	MICROTECH 4
Category	Controller
Language	English