janitza RCM 202-AB, User Manual And Technical Data

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56
RCM 202-AB
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56 RCM 202-AB
14.1.4 The status LED flashes yellow
Text message: Warning threshold […] err.
Cause: • Residual current in the monitored system
• Residual current > set warning threshold
Remediation:
Localize the defective consumer.
a) Switch off the outlets of the faulty system in succession until the message
turns off.
b) Switch the defective circuit back on. The error message is displayed
again.
c) Disconnect the individual devices connected to the defective circuit in
succession from the supply voltage until the message disappears again.
Remove the defective device.
Text message: Alarm threshold […] err.
Cause:
• Residual current in the monitored system
• Residual current > set alarm threshold
Remediation:
Localize the defective consumer.
a) Switch off the outlets of the faulty system in succession until the message
turns off.
b) Switch the defective circuit back on. The error message is displayed
again.
c) Disconnect the individual devices connected to the defective circuit in
succession from the supply voltage until the message disappears again.
Remove the defective device.
14.1.5 The status LED flashes red
Text message: Overflow
Cause: Measuring range exceeded
Remediation:
Check the currents to be measured with a multimeter.
If all currents are less than 20
A, the RCM 202-AB is defective and must be
replaced.