Uninstallation & Return; Return/Replacement Instructions; Uninstallation - LG RESU16H Prime Installation Manual

6 Uninstallation & Return

6.1 Return/Replacement Instructions

6.1.1

Uninstallation

Uninstall the battery pack in the following order:
M5 PH Bolt 6ea
Front Protection Cover
M5xL65 Flange Bolt
Top Cover
1. Switch the inverter OFF before
beginning uninstallation of the battery
pack.
2. Switch circuit breaker OFF and make
sure it is in the OFF position.
3. Open the front cover, loosen 6 bolts
and remove the Front Protection
Cover.
4. Disconnect the cables.
5. Re-attach the Front Protection Cover
with M5 PH bolt 6ea.
6. Loosen 4 bolts and remove the Top
Cover.
M5xL200 Flange
long Bolt
Battery Control Unit
Spacer
Battery Control Unit
Spacer
F r o
n t
F r o n t
Power connector
3 1
TPA
2
Sensing connector
1 1
2
3
7. Loosen six (6) M6 bolts and
disassemble Standing Bracket #2
Bracket #1 from the wall.
8. Loosen six (6) long bolts.
9. Re-attach the top cover.
* Tighten the M5xL65 Flange
Bolt (4ea) with a torque of
5N·m(3.7lbf·ft).
10.
Battery Modules.
* Be careful not to pull the cables
tight by lifting the Battery Control
Unit excessively. It may damage the
cables or disassembly of connector.
11. After that, place the second spacer on
top of the Battery Modules.
12. Disconnect the power and sensor
connectors on the right and left sides
(2 each). This step should undergo
a deliberate visual inspection by the
installer before proceeding.
1) Power connector: 1 Pull the TPA
and 2 press the button at the
center of the connector. Then 3
pull out the connector vertically.
2) Sensor connector: 1 Push in the
sides of the connector and 2 pull
out the connector vertically. Then
3 pull the connector out to the
side of the Battery Module.
* Be careful not to damage to the
sensor connector's guide pins
during disassembly.
* At this stage, DO NOT lift the
Battery Control Unit until all
connectors are disconnected.
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