APsystems YC500A/I Installation/User Manual
15
YC500I Installation Procedures
Attach to the PV module frame.
Drill holes on the PV module frame before installing YC500I. Please check with
the module manufacturer the compatibilty of such installation process.
Figure 20
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.
Stpe 4 - Connect the APsystems microinverter to AC bus cable
Figure 21
Best Practice: Use the Withdrawal Tool of AC Bus to split the connectors.
a. Check the Microinverter
technical data page(p.23)
for the maximum
allowable number of Microinverters on each AC branch circuit.
b. Plug the AC connector of the Microinverter into the AC bus
c. Install a AC bus protective end cap on the open AC connector of the last
Microinverter in the AC branch circuit.
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