Replacement Of Main Component; Replacement Of Battery Module - Pylontech Force-H2-V2 Manual

5.2 Replacement of main component

Danger: The Force-H2-V2 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 3.5.4.
5.2.1.3 Dismantle D+ and D- Power Cable, Communication Cable
and Grounding Cable.
5.2.1.4 Dismantle the control Module's fix screw of left and right side. And dismantle the
fix metal brackets.
5.2.1.5 Move the control module and each battery module one by one.
Danger: when battery is connected together
with the base the internal socket still have high
voltage DC power from serial connected battery
modules (battery module can't be turned off).
Handle above the red marked edgings of the
both side
of these battery modules and control module
(BMS).
Caution: If hands under this red marked side, hands will get hurt.
39