Daikin MICROTECH III Operating Manual page 45

10.6.5 Bad Current Limit Input
This alarm is generated when the Current Limit option has been enabled and the input to the controller is out of the
admitted range.
Symptom
Unit status is Run.
Bell icon is moving on controller's
display. Current Limit function cannot
be used.
String in the alarm list:
BadCurrentLimitInput
String in the alarm log:
BadCurrentLimitInput
String in the alarm snapshot
BadCurrentLimitInput
Reset
Local HMI
Network
Auto
10.6.6 Bad Demand Limit Input
This alarm is generated when the Demand Limit option has been enabled and the input to the controller is out of the
admitted range.
Symptom
Unit status is Run.
Bell icon is moving on controller's
display. Demand Limit function cannot
be used.
String in the alarm list:
BadDemandLimitInput
String in the alarm log:
BadDemandLimitInput
String in the alarm snapshot
BadDemandLimitInput
Reset
Local HMI
Network
Auto
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Cause
Flexible current limit input out of
range. For this warning out of range
means a signal less than 3mA or
more than 21mA.



Cause
Demand limit input out of range.
For this warning out of range is
considered to be a signal less than
3mA or more than 21mA.



Operation Manual
Solution
Check for values of input signal to
the unit controller. It has to be in the
allowed mA range.
Check for electrical shielding of
wirings.
Check for right value of the unit's
controller output in case input signal
is into allowed range.
Notes
Automatically clears when the signal
returns in the allowed range.
Solution
Check for values of input signal to
the unit controller. It has to be in the
allowed mA range;
Check for electrical shielding of
wirings.
Check for right value of the unit's
controller output in case input signal
is into allowed range.
Notes
Automatically clears when the signal
returns in the allowed range.
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