Alpha denies responsibility for any damage or injury involving its enclosures, power supplies, generators,
batteries or other hardware, manufactured by Alpha or members of the Alpha Group, when used for an
unintended purpose, installed or operated in an unapproved manner, or improperly maintained.
NOTE:
Photographs and drawings in this manual are for illustrative purposes only and might not exactly match your
installation.
NOTE:
Review this manual before proceeding. If there are questions regarding the safe installation or operation of
this product, please contact Alpha Technologies or your nearest Alpha representative.
For the most recent version of this Technical Manual or wiring
schematics visit www.alpha.com
Contacting Alpha Technologies: www.alpha.com
or
For general product information and customer service (7 AM to 5 PM, Pacic Time), call
1-800-863-3930
For complete technical support, call
1-800-863-3364
7 AM to 5 PM, Pacic Time or 24/7 emergency support
To report errors in this document, send email to:Techpubs@alpha.com
Chemical Hazards ........................................................................................................................................................... 8
2.2 Site Selection .................................................................................................................................................... 16
2.5 Enclosure Installation, Pole Mounting .............................................................................................................. 19
2.5.1 Wooden Pole ........................................................................................................................................... 19
2.5.2 Concrete or Steel Pole ............................................................................................................................ 21
3.0 Environmental Control Systems .............................................................................................................................. 32
3.1 FBE2322 Enclosure Environmental Control Overview ..................................................................................... 31
3.2 FBE2322 Fan Cooling ...................................................................................................................................... 31
3.3 FBE2322 AC Air Conditioner ........................................................................................................................... 32
Fig. 2-3, Enclosure w/ Open Door Dimensions ....................................................................................................................17
Fig. 2-4, FBE2322-AEE H-Frame Mounting Example . ........................................................................................................ 18
Fig. 2-6, FBE2322 Series Wooden Pole Mounting ...............................................................................................................20
Fig. 2-7, FBE2322 Series Concrete or Steel Pole Mounting ................................................................................................21
Fig. 2-8, Ground-mount Positioning and Safety Example ....................................................................................................22
Fig. 2-9, FBE2322 Precast Polymer Pad Dimensions .......................................................................................................... 23
Fig. 2-10, Representative Site Arrangement ........................................................................................................................24
Fig. 2-11, Lightning Protection Ground Ring (Recommended Installation) .......................................................................... 26
Fig. 2-13, Pole Mount Lightning Protection (Recommended Installation) ...........................................................................26
Fig. 2-14, FBE2322-ENC Standard Equipment Conguration Example ..............................................................................27
Fig. 2-15, FBE2322-ENCBEE Stanrdard Equipment Conguration Example ...................................................................... 28
Fig. 2-16, Example of Battery Installation ............................................................................................................................. 29
Fig. 2-17, Example of Battery Stack Up ...............................................................................................................................30
Fig. 2-18, Inline Fuse Stack Up ............................................................................................................................................30
Fig. 2-19, Example of Completed Battery Installation ..........................................................................................................30
Fig. 3-1, ICEQube AC Air Conditioner Control Panel ...........................................................................................................33
Fig. 4-2, Rotating the Filter Bracket ......................................................................................................................................35
Fig. 4-3, Reinstalling the Filter Bracket.................................................................................................................................35
Fig. 4-4, Removing and Reinstalling the Filter .....................................................................................................................36
Table 1-4, FBE2322 Parts Table ...........................................................................................................................................14
Table 2-1, FBE2322 Enclosure System Installation Options ................................................................................................16
Table 2-2, Enclosure Pole Mounting Dimension ...................................................................................................................19
Table 3-1, FBE2322 AC Air Conditioner Specications ........................................................................................................32
5031-314-B0-001, Rev. A (12/2012)
Safety Notes
Review the drawings and illustrations contained in this manual before proceeding. If there are any questions regarding
the safe installation or operation of the system, contact Alpha Technologies or the nearest Alpha representative. Save this
document for future reference.
To reduce the risk of injury or death and to ensure the continued safe operation of this product, the following symbols have
been placed throughout this manual. Where these symbols appear, use extra care and attention.
ATTENTION:
The use of ATTENTION indicates specic regulatory/code requirements that may affect the placement of equipment and /
or installation procedures.
NOTE:
A NOTE provides additional information to help complete a specic task or procedure.
CAUTION!
The use of CAUTION indicates safety information intended to PREVENT DAMAGE to material or
equipment.
WARNING!
WARNING presents safety information to PREVENT INJURY OR DEATH to the technician or
user.
6
031-314-B0-001, Rev. A (12/2012)
Battery Maintenance Guidelines
The battery maintenance instructions listed below are for reference only. Battery manufacturer’s instructions for
transportation, installation, storage or maintenance take precedence over these instructions.
• To prevent damage, inspect batteries every 3 months for:
Signs of battery cracking, leaking or swelling. The battery should be replaced immediately by authorized personnel
using a battery of the identical type and rating.
Signs of battery cable damage. Battery cable should be replaced immediately by Authorized Personnel using
replacement parts specied by vendor.
Loose battery connection hardware. Refer to battery manufacturer’s documentation for the correct torque and
connection hardware for the application.
• Apply battery manufacturer’s specied antioxidant compound on all exposed connections.
• Verify battery terminals and/or exposed connection hardware is not within 2 inches of a conductive surface. Reposition
batteries as necessary to maintain adequate clearance.
• Clean up any electrolyte (battery emission) in accordance with all federal, state, and local regulations or codes.
• Proper venting of the enclosure is recommended. Follow the Battery Manufacturer’s approved transportation and
storage instructions.
• Always replace batteries with those of an identical type and rating. Never install old or untested batteries.
• Do not charge batteries in a sealed container. Each individual battery should have at least 0.5 inches of space
between it and all surrounding surfaces to allow for convection cooling.
• All battery compartments must have adequate ventilation to prevent an accumulation of potentially dangerous gas.
Recycling and Disposal Instructions
Spent or damaged batteries are considered environmentally unsafe. Always recycle used batteries or dispose of the
batteries in accordance with all federal, state and local regulations.
Electrical Safety
• Lethal voltages are present within the power supply and electrical boxes. Never assume that an electrical connection
or conductor is not energized. Check the circuit with a volt meter with respect to the grounded portion of the enclosure
(both AC and DC) prior to any installation or removal procedure.
• Always use the buddy system when working under hazardous conditions.
• A licensed electrician is required to install permanently wired equipment.
• Input voltages can range up to 240Vac. Ensure that utility power is disabled before beginning installation or removal.
• Ensure no liquids or wet clothes contact internal components.
• Hazardous electrically live parts inside this unit are energized from batteries even when the AC input power is
disconnected.
Mechanical Safety
• Keep hands and tools clear of fans. Fans are thermostatically controlled and will turn on automatically.
• Power supplies can reach extreme temperatures under load.
• Use caution around sheet metal components and sharp edges.
7031-314-B0-001, Rev. A (12/2012)
Battery Safety Notes
WARNING!
Lead-acid batteries contain dangerous voltages, currents and corrosive material. Battery
installation, maintenance, service and replacement must be performed only by authorized
personnel.
Chemical Hazards
Any gelled or liquid emissions from a valve-regulated lead-acid (VRLA) battery contain dilute sulfuric acid, which is harmful
to the skin and eyes. Emissions are electrolytic, and are electrically conductive and corrosive.
To avoid injury:
• Servicing and connection of batteries shall be performed by, or under the direct supervision of, personnel
knowledgeable of batteries and the required safety precautions.
• Always wear eye protection, rubber gloves, and a protective vest when working near batteries. Remove all metallic
objects from hands and neck.
• Batteries produce explosive gases. Keep all open ames and sparks away from batteries.
• Use tools with insulated handles, do not rest any tools on top of batteries.
• Batteries contain or emit chemicals known to the State of California to cause cancer and birth defects or other
reproductive harm. Battery post terminals and related accessories contain lead and lead compounds. Wash hands
after handling (California Proposition 65).
• If any battery emission contacts the skin, wash immediately and thoroughly with water. Follow your company’s
approved chemical exposure procedures.
• Neutralize any spilled battery emission with the special solution contained in an approved spill kit or with a solution
of one pound Bicarbonate of soda to one gallon of water. Report chemical spill using your company’s spill reporting
structure and seek medical attention if necessary.
• All battery compartments must have adequate ventilation to prevent an accumulation of potentially dangerous gas.
• Prior to handling the batteries, touch a grounded metal object to dissipate any static charge that may have developed
on your body.
• Never use uninsulated tools or other conductive materials when installing, maintaining, servicing or replacing batteries.
• Use special caution when connecting or adjusting battery cabling. An improperly connected battery cable or an
unconnected battery cable can make contact with an unintended surface that can result in arcing, re, or possible
explosion.
8
031-314-B0-001, Rev. A (12/2012)
1.0 Introduction
1.1 FBE2322 Enclosure System Overview
The FBE2322 is engineered to provide modular solutions for customer backhaul enclosure demands. The
various congurations offer wall, H-frame, pole, or ground mount options. Thermal management features
include convection cooling, fan, heat exchanger, or air conditioning, as well as an optional emergency
ventilation system for certain congurations. The FBE2322 delivers secure accessibility with expansion