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Main Power Board Connections - Honeywell Class 320 Meter Installation Instructions Manual

Class 320 advanced kwh/demand meter
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6.2 Main Power Board Connections

1. Installing a temporary ground for ESD protection: With all circuits de-energized,
connect a temporary protective earth ground connection for ESD protection.
Prior to performing any unit wiring, be sure to discharge any static on your per-
son.
2. Installing the Class 320 protective earth ground: Connect an earth ground wire
to the Class 320 (Type 1 enclosure) protective earth ground lug with a torque of
7 N-m.
WARNING
Failure to attach the protective earth ground wire securely to the meter creates
a potential shock hazard. Do not loosen or remove the screw securing the
ground lug.
Fig. 5. Main Power Board Connections.
13
CLASS 320 METER
62-0397-02

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