DL9110 / DL9118 Operating Instructions
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Table of ontents
Li ited Warranty & Li itation of Liability ............................................... 6
Table of Contents.................................................................................... 7
Introduction ............................................................................................. 9
1 User Notes ........................................................................................ 10
2 Safety Notes...................................................................................... 11
3 Accessories....................................................................................... 12
3.1 Standard Accessories................................................................ 12
3.2 Optional Accessories................................................................. 12
4 Unit Description ................................................................................ 13
4.1 Identifying parts of the unit........................................................ 13
4.2 LCD display ............................................................................... 14
5 Using the DL9110 / DL9118.............................................................. 16
5.1 Power On ................................................................................... 16
5.2 Battery Health Check................................................................. 16
5.3 Re ote probe (only supplied with DL9118) .............................. 16
5.4 Continuity Tests......................................................................... 16
5.5 Insulation Resistance Tests....................................................... 18
5.6 Voltage Measure ent and Phase Rotation............................... 19
5.7 Single Phase High Current Earth Loop I pedance / Line
I pedance ........................................................................................ 19
5.8 Three Phase Line I pedance (DL9118 only)............................. 21
5.9 Non trip Earth Loop I pedance / Line I pedance ................... 22
5.10 Auto RCD Test Sequence........................................................ 23
5.11 RCD Trip Ti e Tests ............................................................... 25
5.12 RCD trip current (Ra p) Tests ................................................ 27
6 Electrical Specifications .................................................................... 29
6.1 Earth Continuity ......................................................................... 29
6.2 Insulation Resistance................................................................. 29
6.3 Earth Loop Impedance .............................................................. 29
6.4 Line Impedance ......................................................................... 30
6.5 RCD ........................................................................................... 30
6.6 Voltage/Frequency Measure ent ............................................. 30
7 Environ ental Conditions................................................................. 31
8 Maintenance...................................................................................... 32
8.1 Preparing to work on the DL9110 / DL9118.............................. 32
8.2 Securing the DL9110 / DL9118 ................................................. 32
8.3 Cleaning ..................................................................................... 32
8.4 Battery Replace ent ................................................................. 33
8.6 Service and Calibration. ............................................................ 34
8.7 Spare Parts. ............................................................................... 35
Appendix A............................................................................................ 36
