enphase IQ System Controller 3 INT

28
IQ System Controller 3 INT Quick Install Guide
Section B - Wiring
Sequence 3: IQ Battery(s) 5P → IQ System Controller 3 INT → IQ Battery(s) 5P
Here is a table providing termination resistor locations for the above sequences:
CONTROL WIRING SEQUENCE TERMINATION RESISTOR LOCATION
IQ System Controller 3 INT → IQ Battery(s) 5P
• IQ System Controller 3 INT
• Last IQ Battery 5P in the battery daisy chain
IQ Battery(s) 5P → IQ System Controller 3 INT
• First IQ Battery 5P in the battery daisy chain
• IQ System Controller 3 INT
IQ Battery(s) 5P → IQ System Controller 3 INT → IQ Battery(s) 5P
• First IQ Battery 5P
• Last IQ Battery 5P
NOTE: Total length of CTRL wiring
across the system cannot exceed
75 meters to ensure system operates
as per specications.