Warning, 0 pre-installation information – E-Mon E10-2277200JKIT User Manual
Page 4

CLASS 1000 METER
62-0388-01
4
1.0 Pre-Installation Information
The E-Mon D-Mon® Class 1000 kWh meter is a 2-element meter used to monitor
electric power usage of individual loads after the utility meter. Installation must only be
performed by qualified personnel and in accordance with these instructions and all
applicable local and national electrical codes. E-Mon or its representatives assume no
responsibility for damages or injury resulting from the improper installation of this
meter.
Meters are supplied in a UL Type 1 steel enclosure appropriate for indoor installation
where it will not be affected by the elements, such as moisture and extreme
temperatures.
Units designated by the “R” suffix on the model number have an extended
environmental operating range and are enclosed in a NEMA 4X enclosure to
accommodate outdoor environments.
Verify the input voltage rating and configuration on the meter label to ensure it is
suitable for the intended electrical services. Class 1000 meters labeled for 120/208V
service MUST NOT be installed on service feeds of 277 and vice versa.
Verify the current sensors are sized suitably for the load to be monitored. Compare the
color of the arrows on the current sensors to the chart below to confirm the correct
current sensor is being used.
Internal circuit card components are extremely sensitive to electrostatic discharge.
Prior to handling or touching internal circuitry, discharge any static buildup on your
person. To discharge yourself, touch a grounded metal object such as conduit or an
earth grounded+ metal enclosure.
WARNING
Use of this instrument, Class 1000, in a manner inconsistent with this manual
or not specified by the manufacturer in writing, can cause permanent damage
to the unit and/or serious injury to the operator. The protection and safety
features provided by this equipment may become impaired or otherwise
compromised.
NOTE: If any trouble arises during installation or functional verification operations, do
not immediately remove unit. Before removing the unit, contact E-Mon’s tech-
nical support department at (800) 334-3666. E-Mon’s technical department
will assist you in detailed troubleshooting of the Class 1000 installation.
Sensor Arrow Color Code
Sensor Rating
Blue
25 Amp
Black
50 Amp
Brown
100 Amp
Red
200 Amp