Instruction manual

Field Wiring Connections
NOTE: The terminal blocks on the Audio Booster are removable. To remove a terminal block,
pull the block straight up from the circuit board, as shown in Figure 3-4. Attach wires to the
desired connections, then plug the terminal block back on the board being careful to match the
pins.
Figure 3-4
Removable Terminal Block
4. Install field wiring in conduit when required, following the most current National Electrical
Code (NFPA-70) and local codes for the type of system being installed. Make all necessary
connections at any additional wiring or junction boxes. Separate power limited and non-
power limited wires. Wiring shown in Figure 3-5 is recommended.
N
L
PS PS+
_
F1
GND
E1
P82798 REV.
T3
N
W5
W8
SW4
SW1
J2
R23
W1
D28
J1A
D24
D22
W10
D27
D26
D32
D31
W3
D77
D76
D34
W4
W6
D75
J3
D60
F2
F1
TB6
TB5
TB4
TB1
TB2
AUX
TRB
TROUBLE
AMP TRB
GF
EXP OPEN
EXP SHORT
AUD1 OPEN
AUD1
SHORT
EXP OUT
POWER
AC TRB
BAT TRB
L
AC
DC IN
BATTERY
EXP OUT
NO CON
C
NO
NC
T
R
B
AUX RET
AUX IN
AUD RET
AUD IN
J4
J5
AUD2 O PEN
AUD2 SH ORT
D30
D29
TRANSFORMER
W7
W2
GROUNDING
TERMINAL STRIP
PC BOARD
24VDC
POWER SUPPLY
(SAPS)
12VDC 12AH
BATTERY
12VDC 12AH
BATTERY
25
70
25
70
25
70
25
70
120VAC INPUT
NON-POWER LIMITED
BATTERY WIRES (SUPPLIED)
ON TOP OF PC BOARD. ALLOW
SUFFICIENT SEPERATION FROM
COMPONENTS ON PC BOARD
WIRE POWER LIMITED AWAY
FROM NON-POWER LIMITED
WIRING. USE KNOCKOUTS ON
THE LEFT SIDE OF THE PANEL,
OR RIGHT SIDE BOTTOM.
WIRE POWER LIMITED AWAY
FROM NON-POWER LIMITED
WIRING. USE KNOCKOUTS ON
THE LEFT SIDE OF THE PANEL,
OR RIGHT SIDE BOTTOM.
WIRE TROUBLE RELAY CONTACTS
TO POWER LIMITED SOURCE.
DC OUT
AUD2 OUT
AUD1 OUT
STB2 OUT
STB1 OUT
TB3
STB RET
STB IN
D59
AC
C2A
1
Figure 3-5
Power Limited and Non-Power Limited Wiring
CAUTION: Provide proper strain relief for all wiring not in conduit.
NOTE: Shielded wire is not required on any circuit. If shielded wire is used, connect the shields
to the ground terminal strip.
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