10
Replacing the PC Boards in the Speaker
Informer15 Speaker Kit (Model I-IP15-KIT1)
Federal Signal www.fedsig.com
5. Use the four green screws to create threaded holes in the housing. Fully tighten,
remove, and discard. See Figure 1.
Figure 1 Housing Open and Electronics Removed
1. LOOSEN COLLAR NUT AND
ROTATE SPEAKER FOR
IMPROVED ACCESS.
4. USE FOUR GREEN SCREWS TO
CREATE THREADED HOLES IN HOUSING.
FULLY TIGHTEN, THEN REMOVE AND
DISCARD.
3. USE PAPER TOWELS AND
ISOPROPYL ALCOHOL TO
REMOVE WHITE THERMAL
GREASE FROM HOUSING SIDE
WALLS.
SHEET 1 OF 2
2. REMOVE OLD ELECTRONICS
FROM HOUSING.
I-IP15-KIT1 INSTALLATION
6. Place the
I-IP15 controller board
(20000375) into the housing and secure it with two
Torx
drive screws and four of the short standoffs. Use the nylon washers between the
standoffs and the PCB. The washers are required due to the limited thread depth in
the housing. All standoffs are to be tightened to a relatively low torque value of 2 to
4 in-lb.
7. Place the
I-IP15 amplifier board (
20000376) into the housing and secure it with the
long standoffs.
8. Connect the speaker leads to the
amplifier board
(
20000376). Connect the yellow
wire to the positive (+) terminal and the black wire to the negative (-) terminal.
9. Install the
I-IP15 PoE power supply board (
20000377) and secure it with the four
remaining screws.
10. Rotate the speaker to the desired angle and secure it with the collar nut.
11. Close the housing.
EXPLOSION HAZARD: Property damage, serious injury, or death could occur if
the housing is not closed properly. To reduce possibility of explosion, the housing
cover must be kept tight while circuits are energized.