![Bticino HC4051A15US Manual Download Page 2](http://html1.mh-extra.com/html/bticino/hc4051a15us/hc4051a15us_manual_2825543002.webp)
2) Installation of a lamp for back-light
Depending on type of connection made, it is possible to achieve three different functions
2.1) Pilot
a) Single Pole Switch
b) Two 3-way switches (extra cable required)
c) Two 3-way + a 4-way switches (extra cable required)
Back-Light is
when Load is
ON
ON
OFF
OFF
L1
1
2
L2
HOT (Black)
NEUTRAL (White)
GROUND (Green or Bare copper)
“TRAVELER” for 3-way circuit (Red)
Wire of backlight lamp
L
1
L
2
1
L
2
1
L
2
1
L
2
1
L1
1
2
L2
HOT (Black)
NEUTRAL (White)
GROUND (Green or Bare copper)
“TRAVELER” for 3-way circuit (Red)
Wire of backlight lamp
L
1
L
2
1
L
2
1
L
2
1
L
2
1
L1
1
2
L2
HOT (Black)
NEUTRAL (White)
GROUND (Green or Bare copper)
“TRAVELER” for 3-way circuit (Red)
Wire of backlight lamp
L
1
L
2
1
L
2
1
L
2
1
L
2
1