De-Energize All Wiring To Inverter; Prepare Power Core For Removal - Generac Power Systems PWRcell Reference Manual

Section 10 PWRcell Power Core Replacement

De-energize All Wiring To Inverter

Electrocution. Initiate a system-wide shutdown and turn the
PWRcell DC Disconnect Switch OFF on all connected
batteries before performing service. Failure to do so will
result in death, serious injury, or equipment and property
damage.
0.000
Figure 10-3.

Prepare Power Core for Removal

A
Figure 10-4.
90
DANGER
1.5
B
D
C
Diagnostic Repair Manual
(000600)
Wait for the inverter to power off and the internal
1.
capacitor
(approximately 3–5 minutes).
Use a digital multimeter (DMM) to verify AC and
2.
DC wiring is safe to work on. Measurements
should read 0 volts.
013114
Disconnect all AC wiring, grounds, and DC wiring
1.
connector from Power Core.
•
Unplug and tuck away the DC wiring connector (A)
and the LCD cable (B).
•
Unscrew and tuck away ground wires (C) and AC
wiring (D).
013520
bank completely discharge