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KWh Meter Hardware Functions (continued)
Display Board
Function
Hardware
CPU Active
LED (D1) blinks indicating the CPU is active and operating.
Mode Select
Button used to enter adjustment mode when entering kWh cost into the Green Class meter.
Down Button
Used when adjusting kWh cost downward.
Dip Switch
Set by factory to match meter with supplied current sensors. Must not be changed by installer or user.
Up Button
Used when adjusting kWh cost upward.
CPU Reset
Resets the CPU; shows meter configuration.
Meter Reset
All meter display readings reset.
The picture below shows the various hardware points on the Green Class meter display board that are utilized in setting up the
meter for operation. The board is located on the inside of the door of the meter and is accessed by opening the meter. A pad-
locking hasp is provided on the meter to prevent unauthorized access.
Reset Push
Button
PREVENTATIVE/SCHEDULED MAINTENANCE
The Class 200 kWh/Demand meter is shipped in a calibrated, tested and fully functional condition.
• All potentiometers are sealed. No field adjustments are required.
• No preventative or scheduled maintenance is required.
• No cleaning or decontamination procedures are required for this instrument.
CPU Reset
Up Button Down Button Mode Select
Fig. 4. Setting up meter for operation.
15
GREEN CLASS METER
CPU Active
LED
Dip Switch
Factory Set
62-0340-01
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