APsystems YC500A/I Installation/User Manual
9
YC500A Installation Procedures
Step 2 - Attaching the APsystems Microinverters to the
Racking or the PV Module Frame
Attach to the racking
a. Mark the location of the Microinverter on the rack, with respect to
the PV module junction box or any other obstructions.
b. Mount one Microinverter at each of these locations using hardware
recommended by your module racking vendor.
c. GROUNDING WASHER: If using the appropriate grounding washer
(check with a licensed electrician), attach the grounding washer between
the frame and the Microinverter.
Option 1:
A
B
Figure 5
Option:2
Figure 6
Attach to the PV module frame.
Drill holes on the PV module frame before installing YC500. Please check with
the module manufacturer the compatibilty of such installation process.
Figure 7
WARNING:
Prior to installing any of the microinverters, verify
that the utility voltage at the point of common connection matches
the voltage rating on microinverter label.
WARNING:
Do not mount the Microinverter in a location that
allows exposure to direct sunlight. Allow a minimum of 3/4’’(1.5cm.)
between the roof and the bottom of the Microinverter to allow
proper air flow.
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