APS YC500A-MIW Installation/User Manual
17
Replace a Microinverter
Follow this procedure to replace a failed APS
Microinverter
A.
Disconnect the APS Microinverter from the PV Module, in the
order shown below:
1.
Disconnect the AC by turning off the branch circuit breaker.
2.
Disconnect the first AC connector in the branch circuit.
3.
Disconnect the PV module DC wire connectors from the micro-
inverter.
4.
Remove the Microinverter from the PV array racking.
B.
Install a replacement Microinverter to the rack. Remember to
observe the flashing LED light as soon as the new Microinverter is
plugged into the DC cables.
C.
Connect the AC cable of the replacement Microinverter and the
neighboring Microinverter to complete the branch circuit connections.
D
. Close the branch circuit breaker, and verify operation of the
replacement Microinverter.
YC500-A Technical Data