30 NFW-50X Manual — P/N LS10129-001NF-E:C 7/25/2018
Installation Optional Module Installation
The following steps must be followed when installing the 4XTM module:
1. Remove all power (Primary and Secondary) from the FACP before installing 4XTM
2. Carefully plug the connectors on the 4XTM module into connectors J12 and J13 on the NFW-50X main circuit board, being careful
not to bend any pins.
3. Secure 4XTM module to standoffs with supplied screws.
4. Slide SW2 on the NFW-50X main circuit board to the down position.
5. Enable 4XTM supervision in user programming. Refer to “4XTM Supervision” on page 76.
6. Reapply power to the FACP.
7. For proper 4XTM operation, the output relays must be programmed for the factory default settings: Alarm Relay 1, Trouble Relay 2
and Supervisory Relay 3.
8. When the installation has been complete, enable the 4XTM module by sliding the disconnect switch to the left.
9. Test system for proper operation.
Figure 2.15 4XTM Transmitter Module
Connect to FACP J12 & J13
Disconnect Switch
shown in
disconnect position
TBL Jumper
}
Remote Alarm (power-limited)*
}
Remote Trouble (power-limited)*
No connection
}
Municipal Box (nonpower-limited)*
1 2 3 4 5 6 7
+ - + - + -
Polarities are shown for module activation
Note: The 4XTM Module is not directly suitable for transmitting a reverse polarity
supervisory signal. For applications using reverse polarity of a supervisory signal, refer to
“FACP with Keltron” on page 153.
* Wiring from these
terminals can exit the
protected premises.
Dummy load
terminals 6 and 7
(4.7kΩ, ¼ watt
resistor) if Municipal
Box is not connected.
Disconnect LED
4
x
t
m
f
.
w
m
f
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