MLPE INSTALLATION NOTES
• Note: The following TS4 products are shipped in the ON
position:
• TS4-M, TS4-S, TS4-O, TS4-L
• TS4-A-O, TS4-A-O-Duo
• TS4-R-M, TS4-R-S, TS4-R-O
• TS4-R-M-Duo, TS4-R-S-Duo, TS4-R-O-Duo
• Upon exposure of the PV module to sunlight high voltage is
present. Handle with the appropriate precautionary
measures.
• Optimization and Long Strings features don’t require
communication accessories in order to work.
• To enable Monitoring and Shutdown features:
• Collect the TS4 removable barcode label from the PV module
junction box.
• Install and commission communication accessories.
With add-on / retrofit units, failing to follow the sequence of installation
steps may result in TS4 damage not covered under warranty.
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