Replacing NTC resistor - AWS810-SOLAR

AWS810 Solar Edition Configuration and Maintenance Guide

Document code
M212906EN
Revision
B
Language
English
Product
AWS810-SOLAR
Document type
User guide
2‑mm flat head screwdriver

Replace the NTC resistor when replacing BMU801 or if the resistor is broken.

  1. Detach the battery connector from BMU801.
    1
    Battery 1 connector
    2
    NTC resistor for battery 1
    3
    NTC resistor for battery 2
    4
    Battery 2 connector
  2. Insert a 2‑mm flat head screwdriver in the slot next to the wire in the NTC connector.
  3. Push the screwdriver to the bottom of the slot and, at the same time, pull the wire out of the connector with your other hand.

    Repeat for the other wire.

  4. Disconnect the other end of the NTC resistor from the battery.
  5. Attach the wires of the new NTC resistor to BMU801.
  6. Connect the other end to the battery.
  7. Reattach the battery connector to BMU801.