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Appendix A: Factory Reset
Overview
In the unlikely event Nuvation Energy BMS becomes inaccessible due to a forgotten password or
invalid network configuration; a factory reset operation must be performed to restore the system to
the default settings.
Reset to Factory Defaults
Follow the steps below to reset Nuvation Energy BMS to factory defaults:
1. Disconnect the
External Power
2. Disconnect the
Link Bus cable
3. Connect the
Factory Reset cable
If a
Factory Reset cable
to the
Pin 1 on the
4. Observe a blinking activity LED on the Stack Controller
5. Connect
External Power
6. Disconnect the
Factory Reset cable
7. Wait for the blinking activity LED on the Stack Controller to stop blinking
8. Reconnect the
Link Bus cable
Nuvation Energy BMS should now be reset to the factory firmware version, default password, and
default network configuration.
Document ID: NE-IG-001
from the Power Interface
from the Stack Controller
to the
Link Bus connector
is unavailable, connect an external 18-24V DC power supply
Link Bus connector
on the Stack Controller.
Link Bus connector
to the Power Interface
from the Stack Controller
to the Stack Controller
Nuvation Energy High-Voltage BMS - Installation Guide
on the Stack Controller
is positive and Pin 2 is negative
42
Rev 2.1, 2020-03-13
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