Disconnecting power - AWS810

AWS810 Configuration and Maintenance Guide
Document code
M212419EN
Revision
H
ft:locale
en-US
Product
AWS810
Document type
User guide
WARNING The system is powered from several power sources to ensure uninterrupted service. To make the system non-energized, disconnect all power sources.
Circuit breakers and power switches
1
AC (mains) circuit breaker
2
External DC or sensor heating circuit breakers
3
Enclosure heating circuit breaker
4
BMU801 battery management unit's Power/Test button
  1. To switch off AC (mains) power, switch off power from the external disconnection device and then the AC (mains) circuit breaker.
  2. To switch off external DC power, switch off power from the external disconnection device and then the external DC circuit breaker.
  3. Switch off sensor and enclosure heating power from the sensor and enclosure heating circuit breakers.
  4. To switch off solar power and battery power, press the BMU801 Power/Test button.
  5. When replacing batteries, disconnect the battery cables from the batteries.
  6. When replacing BMU801, disconnect the battery cables from BMU801.
  7. When replacing solar panel, disconnect the solar panel cable from BMU801.