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FB1100/FB1200 Flow Computer Coin Cell Battery Field Replacement Guide

D301854X012

November 2020

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.

Important

If this equipment is used in a manner not specified by the manufacturer, the protection provided by

equipment may be impaired.

Removing/Replacing the SRAM Backup Battery

UL Listed Battery Field Installed Accessory Kit for use in Class I, Division 1, Groups C, and D; and

Class I, Division 2, Groups A, B, C, and D



A lithium coin cell battery provides backup power for the SRAM and the real-time clock. The SRAM

backup battery can last for up to 10,000 hours of cumulative operation, and only runs if the main

power system fails. You do not need to power down the unit to replace the SRAM backup battery.

Important

Replacement SRAM backup batteries must be either the Rayovac

Panasonic

WARNING

EXPLOSION HAZARD - Batteries must only be changed in an area known to be non-hazardous. See

notices at the front of this document.

Integral Coin Cell Battery for SRAM Backup Part No. 395620-03-1 for use with UL Listed Class

I, Division 1, Groups C, and D; and Class I, Division 2, Groups A, B, C, and D Model Series

FB1100 and FB1200

Model BR2330.

Remove the retaining clamp assembly on the front end cap (if present) using a 3 mm

hexagonal wrench.

Components of Retaining Clamp Assembly

Screw

Retaining Clamp

Washer

Model BR2335 or the