enphase IQ System Controller 3 INT

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IQ System Controller 3 INT Quick Install Guide
Steps to activate System Shutdown
1. Turn the SSD switch to the “OFF” position.
2. Press the DC switches on all IQ Battery 5P units to turn them
“OFF”
3. Turn the PV breakers in the IQ System Controller 3 INT to “OFF”
position.
4. Turn the IQ Battery 5P breakers in IQ System Controller 3 INT to
“OFF” position.
SSD HEADER PIN SSD SWITCH TERMINAL
Pin-1 Terminal-1
Pin-2 Terminal-5
Pin-3 Terminal-6
Pin-4 Terminal-2
Steps to de-activate System Shutdown
1. Turn the SSD switch to the “ON” position.
2. Turn the PV breakers in the IQ System Controller 3 INT to “ON”
position.
3. Turn the IQ Battery 5P breakers in IQ System Controller 3 INT to
“ON” position.
4. Press the DC switch on all IQ Battery 5P units to turn them
“ON”
SSD header-switch wiring sequence: