8
60 Hz GFCI WIRING SCHEMATIC
240 Volt Residential Wiring Schematic with G.F.C.I.
House Breaker Box G.F.C.I. Breaker Box
5
6
8
9
12
10
11
7
13
14
15
3
2
1
4
Outside Ground Rod
Red
Hot
White
Green
Red (Hot)
Black
120 V
AC
Neutral
120 V
AC
Green Ground Wire to Ground Bar
Green
White
Black
White
Green
Red Hot
Black
When Probes Are Placed Across
Correct
Voltage
0v
108V-132V
216V-264V
[3-4] [5-8] [5-9] [12-13]
[1-3] [5-6] [5-10] [12-14] [13-14]
[2-3] [5-7] [5-11] [12-15] [13-15]
[1-2] [6-7] [10-11] [14-15]
Test for Voltages by placing
probes on these locations
Red
Black
White
Bottom View
of G.F.C.I.
Black Hot
Red Hot
White
Red Hot
Red Hot
Green
White
Spa System Box
