16
ECC-FFT Instruction Manual —
P/N LS10031-000FL-E:B 9/4/2013
Installation
FPJ-F Installation
2.6 FPJ-F Installation
The FPJ-F Firefighter Phone Jack mounts to a single-gang electrical box (4 x 2
⅛
x 2½) or, when
the addressable mini-monitor module is installed with it, a deep single-gang electrical box (4" x
2
⅛
” x 3¼”).
Connect the telephone audio loop between the FPJ-F and FFT as detailed below. All circuits are
power-limited and supervised.
Figure 2.6 FPJ-F (Phone Jack) and FHS-F (Handset)
0
10
11
12
13
14 15
ADDRESS
LOOP
1
2
3
4
TENS
ONES
6
7
8
9
5
0 1
2
3
4
6
7
8
9
5
TB1
TB2
3
2
1
1
2
3
+
-
+
-
SL
C
PH
O
N
E
PH
O
N
E
OU
T
OU
T
IN
IN
SL
C
-
+
-
+
-
+
-
+
Figure 2.7 FFT to FPJ-F Connection
Class A wiring
Audio
Audio
To FFT-SLC
terminal TB4
connectors or other
MMF-301s
4.7K
, ½ watt ELR
(install on last device
for Style Y [Class B]
telephone circuit only)
contact ELR connected
FFT
FPJ-F