Flowserve NRA 1-3 - Manual (Page 20)

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Operation, Alarm and Test
– continued –
Maintenance interval InT
The paramter mode InT shows the remaining time of the maintenance interval in days. Hold down the
keys and 3 to reset the maintenance interval, the message clr appears and the system returns to the
previous display.
Test tSt
The parameter tSt checks the segments of the seven-segment display and the LEDs – 3. After the
test the system returns to the parameter tSt.
Alarm list, maintenance interval and test, mode 1 to 7 – continued –
Note
If the key E is used to select a parameter but then no key is pressed, the test station
returns to the start window after 0 seconds.
The following malfunctions can be indicated by the seven-segment display:
Malfunctions
Error code Error Remedy
E.01 Incorrect configuration set by code switch
Check and correct configuration.
The test station accepts the new settings only after
switching the supply voltage off and on again
E.02
In mode , 7 the setting “Banking-up of
condensate” has not been finished
Finish the setting “Banking-up of condensate”
E.03 Maintenance interval elapsed
Remove and clean measuring electrodes.
Reset the maintenance interval in the parameter
mode InT
E.04 Temperature in test station is too high Check installation of test station
If faults occur that are not listed above or cannot be corrected, please contact our service centre or
authorized agency in your country.