8.0 Lithium Battery Replacement Instructions
The
E-Mon D-Mon®
Green Class Net Meter has a Lithium Battery Cell, which is
used to retain the contents of SRAM and the RTC during power outages. The bat-
tery has a life expectancy greater than 8 years.
Battery Specifi cations: 25 Degree Celsius
Nominal Working Voltage: 3.5VDC Output
Nominal Current Capacity: 350 mAHr
Cell Chemical: Lithium-Thionyl Chloride
Operating Temperature Range: -40 to +95 Celsius
Manufacturer: Eagle-Picher
Manufacturers Part Number: LTC-3PN
WARNING: Only replace battery with exact manufacturer and manufacturer
part number specifi ed above.
CAUTION: The battery is not completely discharged, therefore DO
NOT short the terminals on the battery with any
conductive material.
CAUTION: Internal Circuit Card Components are extremely sensitive
to electrostatic discharge. Be careful not to touch internal
circuitry prior to discharging any static buildup on your
person. To discharge yourself, touch a grounded metal
object such as conduit or a metal enclosure exterior.
The Battery Cell is mounted in a socket
on the upper right side of the Main Power
Board. Should the battery drop below 2.4
VDC in capacity, the display will illuminate
a Battery symbol on the left margin indicat-
ing a low battery condition. Additionally, the
internal unit fi rmware will set a fl ag indicat-
ing the low battery condition. When the unit
data is next downloaded, the monitoring
facility will be alerted of the low battery
condition and schedule a service call.
Use the following procedure to replace the
Lithium Battery Cell.
Page 18
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
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