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Product Description
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24 volt battery charger (up to 18 Amp Hour batteries)
Notification Appliance Circuits
One NAC (Notification Appliance Circuit) Style Y (Class B) on the Flex 402
Two NACs Style Y (Class B) on the Flex 404
Relays
Alarm Relay
Trouble Relay (fail-safe)
Supervisory Relay (Flex 404 only)
Form-C contacts rated 2.0 amps @ 30 VDC (resistive)
1.5 Components
Main Circuit Board
The main circuit board contains the system's CPU, power supply, other primary components and
wiring interface connectors. Optional modules plug in and are mounted to the main circuit board.
Cabinet
The backbox measures 14.5" (36.8 cm) x 15.218" (38.65 cm) x 2.875" (7.3 cm) and provides space
for two batteries (up to 7 Amp Hours). Also included is a dress panel which mounts inside the
cabinet.
Transformer Assembly
One 100VA transformer is provided standard with the FACP. An optional second 100VA
transformer is available for the Flex 404 to provide maximum accessory power.
Batteries
The cabinet provides space for two 7 Amp Hour batteries (larger batteries up to 18 Amp Hour,
require use of a UL listed battery box such as the BB-17F). Batteries must be ordered separately.
1.6 Optional Modules and Accessories
CAC-4 Class A Converter Module (Flex 404 only)
The CAC-4 Module can be used to convert the Style B (Class B) Initiating Device Circuits to Style
D (Class A) and Style Y (Class B) Notification Appliance Circuits to Style Z (Class A). The
module connects to J1 on the Flex 404 main circuit board.
4XTMF Transmitter Module (Flex 402 and Flex 404)
The 4XTMF provides a supervised output for local energy municipal box transmitter and alarm and
trouble reverse polarity. It includes a disable switch and disable trouble LED. A module jumper
option allows the reverse polarity circuit to open with a system trouble condition if no alarm
condition exists. The 4XTMF mounts to the Flex 402 main circuit board option module connectors
J3 & J5 or the Flex 404 main circuit board, occupying one of the two sets of option module
connectors J3 & J5 or J4 & J6.
4XLMF LED Interface Module (Flex 404 only)
The LED Interface Module supports the RZA-4XF Remote Annunciator module. Annunciator
wiring is supervised for open conditions by this module. The 4XLMF mounts to the Flex 404 main
circuit board option module connectors J3 and J5 only.
RZA-4XF Remote Annunciator (Flex 404 only)
The Remote Annunciator mounts on a standard single-gang electrical box and provides LED
indication of the following:
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Alarm Zone 1 (red LED)
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Flex 402 & Flex 404 Instruction Manual — P/N 52194:D4 3/27/2015
Components
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