Section BXM‐10N‐HE3‐20A
030‐101741 Rev. B
R
7
1311IARB
Figure 9.
Controller Card (Showing Euro‐Connectors)
Isometric
View
Side View
Manual fan
test switch
card at the FAN‐A and FAN‐B Euro‐connectors (FAN‐A
= external fans, Fan‐B = internal fans). The fans require a
‐48VDC, 1.75A
or
a +24V, 3.5A power source to be wired
to the power Euro‐connector of the controller card.
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5A Fan Fuse.
A field‐replaceable 5A fuse for proper fan op
eration is provided and accessible near the left bottom
corner of the controller card. Remove this fuse whenever
performing fan maintenance or replacing the fans.
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-V and +V Power Euro‐Connector.
The Euro connector la
belled ‐V and +V is prewired to a 48” red and black cable
wire stub. For +24V power applications, connect the red
wire to the +24V source and connect the black wire to
ground. For ‐48V power applications, connect the black
wire to the ‐48V source and the red wire to ground.
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Fan Test Button.
A momentary fan test button is provided in
the lower left corner of the controller card. Use this button
for fan testing purposes.
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Door Switch 1 Euro‐Connector
. A door switch connector la
belled DOOR SWITCH ‐ 1 is not used.
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Door Switch 2 Euro‐Connector
. A door switch connector la
belled DOOR SWITCH ‐ 2 is provided at the right side of
the controller card. This connector is factory‐prewired to
the door alarm/sensor switch for door open alarming. The
door switch is field‐replaceable.
2.2.7
AC Duplex & GFI Outlets for Installed Equipment
In the lower‐right rear corner of the cabinet (see Figure 10) is an
AC duplex outlet (with a 1/2” fitting below it on the cabinet exteri
or surface), for powering any customer‐supplied AC‐powered
equipment mounted in the cabinet. When an external AC power
source is connected to this outlet, AC power also can be provided
to the GFI convenience outlet in the lower‐left front corner of the
cabinet (to facilitate the installer's test equipment powering) by
installing the provided AC‐to‐GFI 3‐wire cable (Figure 19).
Figure 10. Ground Plate & AC/GFI Outlet Locations
Ground Plate
AC duplex
outlet
GFI outlet
2.2.8
Grounding and Bonding Center
Boxer's grounding and bonding center is located on the bottom
interior surface of the cabinet, close to the front door (see
Figure 10). A ground plate is provided that contains eight sets of
ground posts and one copper ground lug, for cable and chassis/
earth ground. Bond equipment/cables to the ground posts per
company practice, and connect a #6 AWG chassis or earth
ground wire to the ground lug. Ground lug hardware should be
tightened to 20 inch‐pounds. An Electro‐Static Discharge
(ESD) wrist‐strap jack is also located on the ground plate.
3.
INSTALLATION
Use and follow local codes and company practices to install the
Westell
r
Boxer
r
cabinet. If none exist, use the instructions con
tained herein. Installation consists of:
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inspecting the unit for damages that may have incurred dur
ing shipping,
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following proper safety precautions,
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reviewing pre‐mounting considerations, such as selecting
the mounting type and location, and preparing the mount
ing site,
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gathering all tools, materials, and equipment,
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removing any knock‐outs where access holes are required,
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mounting the cabinet,
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making ground and all power connections,
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powering up the cabinet (system power‐up),
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mounting any customer‐supplied equipment inside the cab
inet,
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making communication cable connections,
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making any desired alarm (door/temp) connections,
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optioning the installed equipment, placing it in service, and
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performing cabinet housekeeping, and closing and locking
the cabinet.
The following paragraphs provide detailed instructions for per
forming these procedures.
