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P/N 3102359-EN • REV 002 • ISS 21OCT20
Figure 2: Mounting diagram
(1) Compatible electrical box
(2) FX-T3T4
(3) #6-32 × 1/2 screws (2X)
(4) Wall plate
(5) Cover plate plastite screws (2X)
Applications
For sounder base applications, refer to the sounder base installation
sheet for details.
Figure 3: Wiring Diagram
Maintenance
For Canadian installations, follow CAN/ULC-S536
Standard for the
Inspection and Testing of Fire Alarm Systems
.
Wiring
Wire the FX-T3T4 as shown in Figure 3 below. For further wiring
details, refer to
FX-64 and FX-1000 Technical Reference Manual
(P/N 3102352).
Note:
T3T4+ connects to the SIG– terminal on the sounder base and
T3T4– connects to the SIG+ terminal. The FX-NAC is required for
circuit supervision and is ordered separately.
Figure 3 Legend
(1) AUX riser from previous device. Use a power-limited and regulated
24 VDC primary or auxiliary power supply that is UL/ULC Listed for
fire protective signaling systems.
(2) AUX riser to the next FX-T3T4 in the same notification zone or to
the Class A return on the power supply.
(3) Signaling line circuit from previous device.
(4) Compatible sounder base.
(5) Signaling line circuit to next device.
(6) In order to have a Class A T3T4 riser, wire the SLC as Class A
and limit the AUX input connection to the same room, within 20 ft.
(6.1 m), and enclose in conduit or equivalent protection against
mechanical injury.
(7) No connection. Do not connect notification appliances.
(5)
(4)
(3)
(2)
(1)
TB1
TENS
ONES
TB2
12
11
10
9
4
3
2
1 0
8
5 6 7
0 9
1
8
2
7
3
6
4 5
–
+
+
–
SLC+
SLC–
AUX+
AUX–
(3)
(1)(6)
(4)
TB1
TENS
ONES
TB2
12
11
10
9
4
3
2
1 0
8
5 6 7
0 9
1
8
2
7
3
6
4 5
–
+
+
–
47 k EOLR
Ω
FX-NAC
FX-T3T4
(4)
T3T4+
T3T4–
T3T4+
T3T4–
N.C.
N.C.
SLC+
SLC–
AUX+
AUX–
(2)
(5)(6)
(7)
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