DOC-FW337-UM-R1.1
INSTALLATION MANUAL
© 2016. MAPLE ARMOR FIRE ALARM DEVICE CO., LTD.
8866, boulevard du Quartier, Brossard, Quebec, Canada, J4Y 0R2
All rights reserved. www.maplearmor.com
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FW337 NOU, NOTIFICATION OUTPUT UNIT
DESCRIPTION
The FW337 is a subassembly for the FW106 FACP
(Fire Alarm Control Panel). One NOU can support
two independent notification appliance circuits. The
circuit topology supports Class A or Class B wiring.
The maximum current is 2A per NAC, for a
maximum of 4A total per NOU. The address is set by
the rotary switch on the board. Valid address range is
1~4. It meets the UL864 10th Edition Listed standard
and the ULC-S527 3rd Edition Listed standard. Refer
to the installation and operation manual, DOC-
FW106-UM R1.1 for more details.
ATTENTION
The products must be installed in accordance with
NFPA 70, NFPA 72, CAN/ULC-S524,
and/or Canadian Electrical Code
depending on country of installation.
Check information of equipment used in
the system by other manufacturers for
any guidelines or restrictions.
NOTE
Any material extrapolated from this document or
from Maple Armor’s instructions or other documents
describing the product for use in promotional or
advertising claims, or for any other use, including
description of the product’s application, operation,
installation, and testing is the sole responsibility of
the user. Maple Armor will not assume any liability
for such use. In no case will Maple Armor’s liability
exceed the purchase price paid for a product.
SPECIFICATION
Nominal Voltage
24VDC
Voltage Range
20.4 to 26.4VDC
Standby Current
36mA
Alarm Current
54mA
Operating
Temperature
32°F to 120°F (0°C to 49°C)
Operating Humidity
0% to 93% RH
Dimension
215mm (L) × 55mm (W) ×
50.3mm (H)
Weight
11 oz (311.8 g)
SPECIFICATIONS
INSTALLATION
1. Remove all system power before installation,
first battery then AC. (To power up, connect the
AC first, then the battery.)
2. Mount the FW337 NOU onto the back box of the
FW106 FACP using two #4-40 screws provided,
see Figure 1. There are 8 identical slots for the
installation in the back box. They are shared by
the FW327 ALU, the FW337 NOU, the FW347
ROU, and the FW357 XNU, see Figure 2.