Pylontech Force-H1 User Manual

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Over current protection.
Check DC side. And wait
until BMS release protection.
Controller failure.
Use debug tool to further
analysis or change the
controller module. Or use
debug tool.
6
Status LED solid orange.
Battery module exists
LED in orange solid
Over/ under temperature
protection.
Check environment
temperature. And wait BMS
release.
Over voltage protection.
Check DC charge voltage
setting or wait BMS release.
Under voltage protection.
Use black start function, and
then charge the system.
Battery module BMS failure
Use debug tool to further
analysis or change the
battery module.
7
All LED blue but no
output.
Fuse fusing
Change the controller
module
8
Other failure
Cell failure or electrical board
failure. Or failure need debug tool
for further debug.
Can’t find out failure point or
can’t check. Please contact
with distributor or Pylontech.
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

Pylontech Force-H1 Specifications

General

Brand	Pylontech
Model	Force-H1
Category	Storage
Language	English