DL9110 / DL9118 Operating Instructions
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AC/DC/Selective (F2)
Function key F2 is used to select the required RCD type: AC or DC
sensitive combined with standard or selective RCD types. Each time
the F2 key is pressed the next option is selected
During selective tests the DL9110 / DL9118 will display a delay timer
which counts down from 30s to 0s. Pressing the Test key or turning the
rotary switch while the DL9110 / DL9118 is counting will terminate the
count.
Rated residual operating current I∆
∆∆
∆n (F4)
The test current can be selected by pressing the F4 key.
10mA
30mA
100mA
300mA
500mA
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