1.0 Introduction (Continued)
The E-Mon D-Mon Green Class Net Meter is a 3-element meter with communi-
cations. The device is used to monitor electric power usage of individual loads
after the utility meter and store kW and delivered kVAR data for automatic meter
reading. Installation must only be performed by qualifi ed personnel and in ac-
cordance 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.
Units designated by the “R” suffi x on the model number have an extended
environmental range and are enclosed in a NEMA 4X housing to accommodate
outdoor environments.
VERIFY the input voltage rating and confi guration on the unit panel label to en-
sure it is suitable for the intended electrical service. Meters labeled for 120/208V
service MUST NOT be installed on the service feeds of 277/480 volt and vice
versa.
VERIFY the meter’s current sensors are sized suitably for the load being moni-
tored. Compare the color of the arrows on the current sensors to the chart below
to confi rm the correct current sensor is being used.
SENSOR ARROW SENSOR
COLOR CODE RATING
Brown - 100 Amp
Red - 200 Amp
Yellow - 400 Amp
Black - 800 Amp
Blue - 1600 Amp
White/Black - 3200 Amp
CAUTION: Internal circuit card components are extremely sensitive to electro-
static 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, Green Class Net Meter, in a manner incon-
sistent with this manual or not specifi ed by the manufacturer in writing, can cause
permanent damage to the unit and/or serious injury to the operator. The protec-
tion and safety features provided by this equipment may become impaired or
otherwise compromised.
NOTE: If any trouble arises during the installation or functional verifi cation op-
erations, do not immediately remove the unit. Before removing the unit, contact
E-Mon’s technical support department at (800) 334-3666 (PA) or (800) 810-3666
(CA). E-Mon’s technical department will assist you in detailed troubleshooting of
the Green Class Net Meter installation and assist you in getting the unit operating
correctly.
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