IQ8AC/IQ8HC Installation and Operation Manual
18 © 2023 Enphase Energy Inc. All rights reserved. June 2023
USM-00005-2.0
WARNING: Risk of electric shock. Risk of fire. Install IQ Sealing Caps on all unused AC
connectors as these connectors become live when the system is energized. IQ Sealing Caps are
required for protection against moisture ingress.
WARNING: Enphase microinverters cannot be installed without AC and DC connections and left
overnight. All connections must be watertight from installation.
NOTE: If you need to remove an IQ Sealing Cap, you must use the IQ Disconnect Tool.
Step 7: Terminate the unused end of the IQ Cable
Terminate the unused end of the IQ Cable as follows:
Single-phase IQ Cable Multi-phase IQ Cable
cable sheath from
the conductors. Use
the IQ Terminator
body loop to
the cable sheath
from the
conductors.
onto the cable.
onto the cable.
the IQ Terminator
body so that the two
wires land on
opposite sides of the
internal separator.
The grommet inside
the IQ Terminator
body must remain in
the IQ Terminator
body so that the four
wires land on
separate sides of the
internal separator.
The grommet inside
the IQ Terminator
body must remain in
into the slot on the
top of the IQ
Terminator to hold it
in place. Hold the IQ
Terminator body
stationary with the
screwdriver and turn
only the hex nut to
prevent the
conductors from
twisting out of the
separator. Torque the
nut to 7 N m.
D. Bend the wires down
into the recesses of
the IQ Terminator
body and trim as
needed. Place the
cap over the IQ
Terminator body.
Insert a screwdriver
into the slot on the
IQ Terminator cap to
hold it in place.
Rotate the hex nut
with your hand or a
wrench until the
latching mechanism
meets the base. Do
not over-torque.