19
Figure 9: The lamps
L1
,
PE
and
N
light up. Touching the touch
electrode has no effect.
This is a typical fault in older installations with classic ‘protec-
tive multiple earthing’, if the phase and protective earth con-
ductors have been reversed.
The phase conductor is connected to the earthing contact!
Open neutral, phase conductor connect-
ed to earthing contact
18
Phase and PE conductors have been
reversed
Figure 7: Lamp
L2
only lights up. Touching the touch electrode
has no effect.
This fault configuration is indicated when the testing device
has been incorrectly inserted.
The phase conductor is connected to the earthing contact!
Figure 8: The lamps
N
,
L1
and
L2
light up.
GL1
lights up when
the touch electrode is touched.
This is a typical fault with older installations with classic ‘pro-
tective multiple earthing’, if the phase and protective earth
conductors have been reversed.
The phase conductor is connected to the earthing contact!
No protective earth, phase conductor
connected to earthing contact
Schuki 2 22.01.2004 15:49 Uhr Seite 18
Содержание Schuki 2
Страница 52: ...103 S1 OFF GL1 Schuki 2 2 GL1 9 102 1 Schuki 2 y S1 y T y y y y Schuki 2 22 01 2004 15 49 Uhr Seite 102...
Страница 53: ...105 104 5 L1 PE 6 L1 N GL1 Schuki 2 22 01 2004 15 49 Uhr Seite 104 4 L1 PE GL1 5 3 N L1 L2 GL1 Schuki 2...
Страница 54: ...107 9 L1 PE N 106 7 L2 8 N L1 L2 GL1 Schuki 2 22 01 2004 15 49 Uhr Seite 106...
Страница 55: ...109 11 L3 T PE R 108 S1 T 200 y y T 10 10 L3 T Schuki 2 22 01 2004 15 49 Uhr Seite 108...
Страница 68: ...135 134 Schuki 2 22 01 2004 15 49 Uhr Seite 134...
Страница 69: ...Schuki 2 22 01 2004 15 49 Uhr Seite 136...