59 38 399 D3352
7 – 44
D3352.076.01.13.02
07.2008
7.14 Checking the device leakage current
Tabs 7
Measuring setup for testing the device leakage current
z
Check whether the power switch of the unit is turned
ON
.
z
Connect a high-resistance measuring voltage source between the short-
circuited power cable
(B)
and ground wire
A
.
z
Measure the voltage drop across
MD
.
NOTE
i
The measured value must not exceed
5 mA
.
If the leakage current is not OK, perform troubleshooting according to section
3.6.
z
Reconnect the unit to the building installation (see the Installation Instruc-
tions for the ORTHOPHOS XG).
Power cable
to the Orthophos XG
B
V
~
L
N
PE
A
Voltmeter
208 V / 230 V
±
10%
MD
1k
Ω
10k
Ω
0.015
μ
F
Voltage source
Summary of Contents for ORTHOPHOS XG 3 DS
Page 4: ......
Page 9: ...ORTHOPHOS XG 1General information...
Page 12: ...59 38 399 D3352 1 4 D3352 076 01 13 02 07 2008 Tab1...
Page 59: ...ORTHOPHOS XG 2 Messages...
Page 124: ...59 38 399 D3352 2 66 D3352 076 01 13 02 07 2008 2 6 List of available service routines Tab 2...
Page 125: ...ORTHOPHOS XG 3 Troubleshooting...
Page 153: ...ORTHOPHOS XG 4 Adjustment...
Page 269: ...ORTHOPHOS XG 5 Service routines...
Page 433: ...ORTHOPHOS XG 6 Repair...
Page 436: ...59 38 399 D3352 6 4 D3352 076 01 13 02 07 2008 Tab6...
Page 530: ...59 38 399 D3352 6 98 D3352 076 01 13 02 07 2008 6 21 Replacing cables Tabs 6...
Page 531: ...ORTHOPHOS XG 7 Maintenance...
Page 577: ...b 59 38 399 D3352 D3352 076 01 13 02 07 2008...