Lighting Controls Blue Box LT Series Installation, Operation & Maintenance Manual page 115

THE BLUE BOX LT GR1404/08 LT INSTALLATION GUIDE
HOOk UP DIAGRAMS
2#18AWG - 4#18AWG
for each contact-closure switch
7
6
DI-14
Master Blue Box (DTC not shown)
4
Outdoor
Photocell
5
1 . Relay lugs may hold up to
1
4#10 or 2 #8 AWG . Neu-
trals may be run through
Blue Box gutter .
2
2 . Power supply lugs may hold
up to 2#12 .
3
3 . Equipment Ground Lug .
4
4 . 2#18 AWG from photocell
input (master panel only) to
outdoor photocell (up to
300 ft) .
1
3
2
Chelsea Digital Switch
5 . Daisy-chain switches and
5
panels using Cat . 5 cable
with RJ45s .
6
6 . Wiring details from contact
closure switches to (optional)
Digital Input (DI) Card are
shown in the "DI Installation
Guide . "
7 7 . Run phone cable from mo-
dem to an analog phone jack .
See back for details .
TO
GND BUS
Slave Blue Box
EMERGENCY LOADS
To switch relays on in the event of a
loss of normal power, feed the power
supply with a dedicated normal-pow-
er breaker .
To maintain relay status (on or off) in
the event of a loss of normal power,
feed the power supply with a dedi-
cated emergency-power breaker via
a server-quality UPS (load is less than
10 watts) .
115