Jandy AquaLink RS6 - 7.5 Three Amp Fuse Keeps Failing

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7.5 Three Amp Fuse Keeps Failing
Yes
No
Yes
No
Disconnect
all JVAs and
replace fuse.
Does fuse fail
again?
Three Amp Fuse on
the Power Center
PCB keeps failing.
Turn off power and
remove both relay
driver chips. Replace
the fuse and turn on
power. Does fuse fail
again?
Check JVA cords.
Are JVA cords
spliced?
Replace Power
Center PCB.
Replace both relay
driver chips.
Yes
No
Are all actuators
JVA 2440 ?
Replace cords.
Yes
No
Open up each JVA
and inspect each for
water damage or
shorted wires. Repair
as necessary.
Replace with correct
JVAs.