Replacement Of Main Component; Replacement Of Battery Module - Pylontech Force-H1 Operation Manual

6 Status LED solid orange.
Battery module exists
LED in orange solid
7 All LED blue but no
output.
8 Other failure
Once a certain failure detected following the trouble shooting steps, shut down the battery string
first before replacement to avoid further over discharge to the system due to the self-consumption.

5.2 Replacement of main component

Danger: The Force-H1 is a high voltage DC system, operated by qualified and authorized person
only.
Danger: Before replace the main component must shut off the maintenance battery string's
power. Must confirm the D+ and D- terminal are without power. The
turn off progress refer to chapter 3.6.5.

5.2.1 Replacement of Battery Module

5.2.1.1 Charge existing module to full (SOC 100%). Make sure new battery
module is 100% as well.
5.2.1.2 Turn off the whole battery string's power. Must confirm the D+ and D-
terminal are without power. The turn off progress refer to chapter 3.6.5.
5.2.1.3 Dismantle D+ and D- Power Cable, Communication Cable and
Over current protection.
Controller failure.
Over/ under temperature
protection.
Over voltage protection.
Under voltage protection.
Battery module BMS failure
Fuse fusing
Cell failure or electrical board
failure. Or failure need debug tool
for further debug.
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Check DC side. And wait
until BMS release protection.
Use debug tool to further
analysis or change
controller module. Or use
debug tool.
Check environment
temperature. And wait BMS
release.
Check DC charge voltage
setting or wait BMS release.
Use black start function, and
then charge the system.
Use debug tool to further
analysis or change the
battery module.
Change the controller
module
Can't find out failure point or
can't check. Please contact
with distributor or Pylontech.
the