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Service
Alarm
No.
Alarm text Description /
Cause
Remedial
measure
Resetting
19. TBD - - -
20. Short circuit X11 Connected component is
defectiveive.
Troubleshoot to find
the faulty component
and replace the
component.
Man.
21. Short circuit X12 Connected component is
defectiveive.
Troubleshoot to find
the faulty component
and replace the
component.
Man.
22. Short circuit X13 Connected component is
defective.
Troubleshoot to find
the faulty component
and exchange the
component.
Man.
23. Short circuit X14 Connected component is
defective.
Troubleshoot to find
the faulty component
and exchange the
component.
Man.
24. SPI flash broken Component error. Replace the controller! Man.
25. Radio chip broken Component error. Replace the controller! Man.
26. Parameter file revision Parameter file is incorrect. Update with new
parameter file.
Man.
27. Parameter file format Parameter file is incorrect. Update with new
parameter file.
Man.
28. No Modbus ID Parameter file is incorrect. Update with new
parameter file.
Man.
29. No application Parameter file is incorrect. Update with new
parameter file.
Man.
30. No parameters Parameter file is incorrect. Update with new
parameter file.
Man.
31. Parameter missing Parameter file is incorrect. Update with new
parameter file.
Man.
32. Parameter value error Parameter file is incorrect. Update with new
parameter file.
Man.
33. Parameter file size Parameter file is incorrect. Update with new
parameter file.
Man.
34. Wrong parameter file Parameter file is incorrect. Update with new
parameter file.
Man.
35. Check duct group SM - -
-
36. Check duct group DC - - -
37. Previous parameters
are lost
Changes in parameter file
has been lost.
To restart the
controller.
Man.
38. Factory parameters
take up
Changes in parameter file
have not been approved.
To restart the
controller.
Man.
39. TBD - - -
40. TBD - - -
41. No supply pressure
from AHU
- - -
42. No exhaust pressure
from AHU
- - -
43. Supply duct 100%
open
- - -
44. Exhaust duct 100%
open
- - -
45. Low voltage detect The voltage for the
controller is low.
Check the voltage
source.
Auto
46. TBD - - -
47. Duct group member
missing
- - -
48. Negative pressure - - -