HRB1684301-11

Locking and unlocking your meter using the hardware switch

You must lock PM5562 / PM5562MC meters using the hardware switch in order to comply with certain revenue standards.

Before you lock your meter:

  • Make sure you have completed all necessary configuration.

  • Perform a meter initialization reset to clear any previously accumulated meter data.

DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
  • Apply appropriate Personal Protective Equipment (PPE) and follow safe electrical work practices. See NFPA 70E, CSA Z462 or other local standards.
  • Turn off all power supplying this device and the equipment in which it is installed before working on or in the equipment.
  • Always use a properly rated voltage sensing device to confirm that all power is off.
  • Do not exceed the maximum ratings of this device.
  • Verify the device’s power source meets the specifications for your device’s power supply.
  • Use a non-conductive or insulated seal.
Failure to follow these instructions will result in death or serious injury.
  1. Turn off all power supplying this device and the equipment in which it is installed before working on the device or equipment.
  2. Use a properly rated voltage sensing device to confirm that all power is off.
  3. Uninstall the meter if it is currently installed.
  4. Locate the revenue lock switch.
  5. Remove any anti-tamper seals from the revenue switch.
  6. Place the meter base on a non-skid surface and make sure the meter is secure during the lock / unlock process.
  7. Apply control power to the meter.
  8. Press and hold the switch for 10 seconds to toggle revenue locking on and off.
  9. Confirm the revenue lock status using the revenue lock icon on the display.
  10. Remove control power from the meter.
  11. Thread your seal through the hole on the revenue lock switch, if required, and seal.

    Make sure you do not over-tighten the seal

  12. Follow the instructions in the installation sheet to Install the meter and apply the anti-tamper voltage and current terminal covers.
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