Replacement Of Control Module (Bms) - Pylontech Force-H3 Operation Manual

6. Remove the control module and each battery module one by one.
Danger: When battery is connected together with the base the internal socket still has
high voltage DC power from serial connected battery modules.
Warning: Single battery module is 39kg. If there are no handling tools, at least more than
2 people are needed to handle with it.
7. Pile up the new battery module. And install back the battery modules and control module.
8. Fix back the two screws on the control Module's. And Install back the fix metal brackets.
9. Install back Grounding cable, Communication cable and the D+ and D- Power Cables.
10.
Turn on this battery string. Refer to section 4.1.

6.2.2 Replacement of Control Module (BMS)

1. Turn off the whole battery string's power. Make sure to confirm the D+ and D- terminals are
without power. Refer to section 4.2 for Power Off process.
2. Dismantle D+ and D- Power cables, Communication cable and Grounding cable.
3. Dismantle the control Module's fix screws on the left and right (same as 5.2.1).
4. Dismantle the fix metal brackets (same as 5.2.1).
5. Remove the control module.
Danger: When battery is connected together with the base the internal socket still has
high voltage DC power from serial connected battery modules. Beware of electric shock.
6. Pile up the new control module.
7. Fix back the two screws on the control Module's. And Install back the fix metal brackets.
8. Install back Grounding cable, Communication cable and the D+ and D- Power Cables.
9. Turn on this battery string. Refer to section 4.1 for Power on process.
51
Internal
Socket