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To replace the ground fault protection fuse:
1. Remove the five Phillips screws on the top of the inverter and lift off
the panel to expose the terminals, as shown in Figure 3 .
2. Locate the PV ground fault protection fuse.
3. Using a slot blade screwdriver, remove the blown fuse and replace it
with a new Littelfuse 5mm×20mm fuse rated 1A 250 Vac slow blow
(or equivalent).
4. Replace the panel on the top of the inverter and tighten all five screws
securely.
BEFORE REMOVING INVERTER COVER:
Check to ensure the AC Indicator LED is NOT
illuminated and that there are absolutely no
sources of power connected to the PowerHub.
AC Indicator LED
Replacing Ground Fault Protection Fuse
Installation
Remove the 5 #6-32
Phillips screws on
the top of the
inverter. Lift off the
panel to expose the
terminals.
PV Ground Fault
Protection Fuse
58
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