FB2100/FB2200 Flow Computer Battery Field Replacement Guide

This guide provides instructions for replacing the battery in the FB2100 and FB2200 Flow Computers.

Part Number for Battery Kit: 399285-01-0: Battery

Document Revision: D301823X012, November 2020

Remote Automation Solutions

Device Safety Considerations

Reading these Instructions

Before operating the device, read these instructions carefully and understand their safety implications. Improper use may result in damage or injury. Keep this manual in a convenient location for future reference. These instructions may not cover all details or variations in equipment or situations regarding installation, operation, or maintenance. Contact Customer Support for further information on any issues not sufficiently covered.

Protecting Operating Processes

A failure of this device could leave an operating process without appropriate protection, potentially causing damage to property or injury to persons. Review the need for additional backup equipment or alternate means of protection (e.g., alarm devices, output limiting, fail-safe valves, relief valves, emergency shutoffs, emergency switches). Contact Remote Automation Solutions for additional information.

Returning Equipment

If returning equipment to Remote Automation Solutions, ensure it has been cleaned to safe levels as defined by applicable federal, state, and local regulations. Indemnify Remote Automation Solutions from any liability or damage due to failure to ensure device cleanliness.

Grounding Equipment

Ground metal enclosures and exposed metal parts of electrical instruments according to OSHA rules and regulations, specifically Design Safety Standards for Electrical Systems, 29 CFR, Part 1910, Subpart S, dated April 16, 1981 (which align with the National Electrical Code). Ground mechanical or pneumatic instruments with electrically operated devices (lights, switches, relays, alarms, chart drives).

Important: Complying with the codes and regulations of authorities having jurisdiction is essential for personnel safety. The guidelines in this manual are intended to meet or exceed applicable codes and regulations. If differences arise, the codes and regulations of the authorities having jurisdiction take precedence.

Protecting from Electrostatic Discharge (ESD)

This device contains sensitive electronic components that can be damaged by ESD voltage. Ensure correct care and handling of ESD-sensitive components to prevent erratic operation or complete failure.

System Training

A well-trained workforce is critical. Emerson offers training for installing, configuring, programming, calibrating, and troubleshooting Emerson equipment. Contact the Remote Automation Solutions Training Department at 800-338-8158 or email education@emerson.com for schedules and information. Training is available via classroom sessions or an interactive Emerson Virtual Classroom.

Ethernet Connectivity

This automation device is intended for use in an Ethernet network without public access. Use in a publicly accessible Ethernet-based network is not recommended.

Removing/Replacing Batteries

The flow computer has two main battery enclosure types: one using a strap and another using a hook-and-loop pad. This guide covers procedures for both.

Restriction

Hazardous area approvals require that any replaced part be an exact like-for-like replacement. Substituting different parts voids hazardous area certification.

Field Replacement Kit Information

UL Kit File Number: E192567

Important: Use only accessories (batteries) supplied with the flow computer or sold by Emerson as spare parts. Substituting parts voids your approval certification.

Ambient Temperature Range

The battery may be used in ambient temperatures from -40°C to 80°C. Refer to the device's data plate for specific ambient temperature ratings.

Required Tools

• #2 Phillips-head screwdriver
• Hexagonal torque wrenches (must include 2 to 4 in-lbs or 0.2 to 0.5 N-m)

Electrical Ratings

Input Voltage: 10.5 Vdc to 30 Vdc external supply (Max power at 10 watts)

Important: If this equipment is used in a manner not specified by the manufacturer, its protection may be impaired.

DANGER

EXPLOSION HAZARD: Ensure the area where you perform this operation is non-hazardous. Performing this operation in a hazardous area could result in an explosion.

DANGER

EXPLOSION HAZARD: Never remove end cap(s) in a hazardous location. Removing end cap(s) in a hazardous location could result in an explosion.

WARNING

EXPLOSION HAZARD - Substitution of any components may impair suitability for Class I, Division 2.

WARNING

EXPLOSION HAZARD - Do not disconnect equipment unless power has been removed or the area is known to be non-hazardous.

WARNING

EXPLOSION HAZARD – Do not replace batteries unless power has been switched off or the area is known to be non-hazardous. Change batteries only in an area known to be non-hazardous.

Note: Use these cell batteries only in devices where the servicing of the cell circuit and replacement of the lithium cells is done by a trained technician.

Removing/Replacing the Main Power Battery (Strap Holds Battery)

This procedure applies to the UL Listed Lead Acid Battery Field Installed Accessory Kit for Use in Class I, Division 2, Groups A, B, C, and D, Part No. 399285-01-0 for Model Series FB2100 and FB2200.

WARNING: There are no user-serviceable parts inside the battery pack. Do not open the battery pack as you may damage it or injure yourself.

Keep the replacement battery pack handy during the procedure.

Step 1: Prepare New Battery

Remove the plastic tabs covering the connectors on the new battery pack.

[Image Description: A hand is shown removing a blue plastic tab from the positive terminal of a white sealed rechargeable battery.]

Step 2: Open Enclosure

Open the battery enclosure.

Step 3: Access Battery Compartment

Loosen the two captive fastening screws at the top of the battery compartment. Carefully rotate the electronics assembly towards you to reveal the inside of the battery compartment. A strap prevents the front of the compartment from rotating too far forward.

[Image Description: Close-up view of captive fastening screws being loosened on an electronics assembly within a compartment. A hand is holding the assembly to rotate it.]

Step 4: Remove Solar Regulator Cover (If Applicable)

If an internal solar regulator is installed, remove its termination cover by unscrewing the two screws (left and right). Set the cover aside. If no internal solar regulator is present, skip to Step 5.

[Image Description: An internal view of a battery compartment showing a 'SUNSAVER-6 SOLAR CONTROLLER' with a removable termination cover secured by two screws.]

Step 5: Unstrap and Remove Old Battery

A VELCRO® brand fastener holds the battery in place. Unstrap the battery, but leave the connectors on the current battery attached. Gently lift the battery with the battery cable attached out of the compartment. You may place it on top of the flow computer enclosure.

[Image Description: A hand is shown unstrapping a white sealed rechargeable battery held by a black VELCRO strap.]

Step 6: Position Batteries

Place the old battery on top of the flow computer enclosure and the new battery next to it.

[Image Description: An old battery (left) and a new battery (right) are placed on top of the flow computer enclosure.]

Step 7: Connect New Battery

The battery cable is divided into two branches, each with its own pair of connectors. Take the free pair of connectors and connect them to the new battery: the red (positive) wire connector attaches to the red connection point, and the black (negative) wire connector attaches to the black connection point.

[Image Description: Close-up view of battery connectors. Red and black wires are shown connecting to the corresponding terminals of two white sealed rechargeable batteries.]

Step 8: Disconnect Old Battery

Disconnect the old battery from its connectors and set it aside. Ensure safe disposal according to local regulations.

[Image Description: An old battery is shown disconnected on the left, while a new battery remains connected on the right.]

Step 9: Prepare for New Battery Installation

Ensure the battery strap is already threaded through the holes of the battery compartment.

Step 10: Install New Battery

Pick up the new battery and carefully ease it into the battery compartment. Ensure the writing on the battery faces out and the connectors are on the upper right-hand side. Make sure nothing, including the strap, is behind the battery.

[Image Description: A hand is shown carefully inserting a new white sealed rechargeable battery into the compartment, with the writing facing outwards.]

Step 11: Secure New Battery

Carefully push the battery under the solar regulator (if present) and against the back of the compartment. Strap it in tightly by pulling the ends of the strap.

[Image Description: A hand is shown pushing a battery into the compartment and tightening a black strap around it.]

Step 12: Tighten Strap

The strap includes a narrow opening into which you can slide the other end of the strap to help you tighten it.

[Image Description: Close-up view of the battery strap showing a narrow opening designed for tightening.]

Step 13: Route Cables and Strap

Route the extra portion of the strap, as well as the wires of the free portion of the battery cable, so they sit in an open area of the battery compartment.

Step 14: Re-attach Termination Cover

If you removed the termination cover of an internal solar regulator (Step 4), re-attach it now.

Step 15: Close Compartment

Rotate the electronics assembly up against the battery compartment and tighten the captive fastening screws with a torque value of 2 to 4 in-lbs (0.2 to 0.5 N-m) to close the compartment.

Step 16: Close Enclosure

Close the flow computer enclosure.

Removing/Replacing the Main Power Battery (Pad Holds Battery)

This procedure applies to the UL Listed Lead Acid Battery Field Installed Accessory Kit for Use in Class I, Division 2, Groups A, B, C, and D, Part No. 399285-01-0 for Model Series FB2100 and FB2200.

WARNING: There are no user-serviceable parts inside the battery pack. Do not open the battery pack as you may damage it or injure yourself.

Keep the replacement battery pack handy during the procedure.

Step 1: Prepare New Battery

Remove the plastic tabs covering the connectors on the new battery pack.

[Image Description: A hand is shown removing a blue plastic tab from the positive terminal of a white sealed rechargeable battery.]

Step 2: Open Enclosure

Open the enclosure.

Step 3: Access Battery Compartment

Loosen the two captive fastening screws at the top of the battery compartment and carefully rotate the electronics assembly towards you to reveal the inside of the battery compartment. A strap prevents the front of the compartment from rotating too far forward.

[Image Description: Close-up view of captive fastening screws being loosened on an electronics assembly within a compartment. A hand is holding the assembly to rotate it.]

Step 4: Remove Old Battery

A VELCRO brand fastener on the back of the battery secures it to the back of the battery compartment. Leave the connectors on the current battery connected. Place your fingers behind the battery pack and pry it off of the fastener on the back of the compartment; you may need to use both hands. Gently lift the battery with the battery cable attached out of the compartment. You may want to place it on top of the flow computer enclosure.

[Image Description: A hand is shown prying an old white sealed rechargeable battery pack off a VELCRO fastener located at the back of the compartment.]

Step 5: Position Batteries

Place the old battery on top of the flow computer enclosure and the new battery next to it.

[Image Description: An old battery (left) and a new battery (right) are placed on top of the flow computer enclosure.]

Step 6: Connect New Battery

The battery cable is divided into two branches, each with its own pair of connectors. Take the free pair of connectors and connect them to the new battery: the red (positive) wire connector attaches to the red connection point, and the black (negative) wire connector attaches to the black connection point.

[Image Description: Close-up view of battery connectors. Red and black wires are shown connecting to the corresponding terminals of two white sealed rechargeable batteries.]

Step 7: Disconnect Old Battery

Now disconnect the old battery from its connectors and set the old battery aside. Be sure to dispose of it safely in accordance with local regulations.

[Image Description: An old battery is shown disconnected on the left, while a new battery remains connected on the right.]

Step 8: Install New Battery

Pick up the new battery and align it with the lower left edge of the battery compartment, with the writing on the battery facing out and the connectors on the upper right-hand side. Press it against the back of the compartment so the fastener pad on the back of the battery secures to the back of the battery compartment. Route the wires of the free portion of the battery cable so that they sit in the open area at the top of the battery compartment.

Step 9: Close Compartment

Rotate the electronics assembly up against the battery compartment and tighten the captive fastening screws with a torque value of 2 to 4 in-lbs (0.2 to 0.5 N-m) to close the compartment.

Step 10: Close Enclosure

Close the flow computer enclosure.

Customer Service and Technical Support

For customer service and technical support, visit www.Emerson.com/SupportNet.

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