Lighting Controls Blue Box LT Series Installation, Operation & Maintenance Manual page 52

52 THE BLUE BOX LT PARTS REPLACEMENT & INSTALLATION GUIDE
Item
DI-6
Any Digital Switch that is
enabled or disabled
Re-program schedules and groups
15 . Since the master panel control card is also
the system clock, all programs will need to be
programmed back into the clock .
16 . Any groups which had relays in LCP 1 will need
to be modified to add back the relays from LCP 1 .
Relays from other LCPs will automatically appear
on the Groups screens .
CONTROL CARD [SLAvE] REPLACEMENT AND
INSTALLATION
To remove a defective Control Card
1 . Note the address of the LCP (lighting control
panel) . Refer to the SYSTEM DEVICE SCHEDULE
in the Master Panel or use the READ ADDRESS
screen .
2 . De-power the Blue Box LT by switching off the
breaker feeding the power supply (the relays in
that panel will close) .
3 . Once the panel is de-powered, disconnect all
cables connected to the control card .
4 . Pry the Control Card out of the plastic track by
applying a flat-blade screw driver to the slot on
the side of the card . [Note: If this is a warranty
replacement, do not forget to ship relay back to
LC&D . ]
To replace a defective Control Card
5 . Snap the new control card into the plastic track .
6 . Re-connect all cables and conductors to the
Control Card .
7 . Re-power the Blue Box LT .
8 . After the defective part replacement installation
is complete, return the part using the prepaid
USP return label and envelope to LC&D .
Bus Map Name
14 Btn . Switch
14 Btn . Switch
[Note: If the defective part is not returned within a
30-day period, your account will be automatically billed
for the part. ]
To address and verify the bus recognizes replace-
ment Control Card
9 . Navigate to the AUTO ADDRESS screen:
USER MENU> SET UP MENU> RESTRICTED
(PASSCODE: 900001) > ADDRESSING BUS
SCAN > AUTO ADDRESSING .
10 . SCROLL UP until the address of the LCP is
displayed .
11 . Press the address button on the Control Card .
12 . If the address "takes" the address on the display
will increase by one for an LT4 and LT-8, or 2 for
an LT-16) (e . g . from "3" to "4") .
Slave Control Card
Power
Slave Control Card
Power