YC500I Installation/User Manual
10
Installation Procedures
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 place the inverters (including DC and AC connectors)
where exposed to the sun, rain or snow, even gap between modules.
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 5
Best Practice: Use the Bus Cable Unlock Tool of AC Bus to split the connectors.
Figure 6
a. Check the Microinverter
technical data page(p.18)
for the maximum
allowable number of Microinverters on each AC branch circuit.
b. Plug the AC connector of the Microinverter into the AC bus
AC connector interface as follows.
Cover any unused connectors with
Bus Cable T-CONN Cap to protect the connectors.
Figure 7
WARNING:
Do NOT exceed maximum number of Microinverters
in an AC branch circuit, as displayed on the page 7 of this manual.
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