UFO Tilt Mount Installation Manual

TILT MOUNT INSTALLATION MANUAL - 7© 2016 IRONRIDGE, INC. VERSION 1.10
EXPANSION JOINTS
ELECTRICAL DIAGRAM
GROUNDING STRAP EXPANSION JOINT
Grounding Strap Expansion Joints are required for thermal
expansion of rows exceeding 100 feet of rail.
Insert Bonded Splice into rst rail and secure with one
screw. Assemble and secure Grounding Strap 3/8" from
rail end. Slide second rail over Bonded Splice leaving 1"
gap between rails. Attach other end of Grounding Strap
with hardware, and torque hex nuts to 80 in-lbs.
í Remaining Bonded Splice screws are not used with Expansion
Joints.
í Do not install module over top of expansion joint location.
UFO
Grounding Lug
Minimum 10 AWG
Copper Wire
Fault Current
Ground Path
Bonded Splice (Rail Connection)
Fully Seat
Screw 1" Gap6" Inside Rail
3/8" From End
Torque to
80 in-lbs
*Grounding Lugs and Wire are not required in systems using Enphase microinverters.
*
*