enphase IQ System Controller 3 User Manual

IQ System Controller 3/3G Quick Install Guide
3
Table of contents
Scenario 1
Full Energy Independence conguration
Whole Home backup with IQ System Controller 3
Scenario 1a
Full Energy Independence conguration
Whole Home backup with IQ System Controller 3G
Scenario 2
Home Essentials Backup conguration
Partial Home backup with IQ System Controller 3
Scenario 2a
Home Essentials Backup conguration
Partial Home backup with IQ System Controller 3G
Scenario 3
Sunlight Backup
Scenario 3a
Sunlight Backup with generator
What’s in the box
Tools/additional items required
Section A
Mounting the product
Plan a location for the IQ System Controller
Step 1: Minimum clearance
Step 2: Install the mounting bracket
Step 3: Open the dead front
Section B
Mounting the breakers
Internal view of IQ System Controller 3/3G
Wiring for service entrance
Install main and backup breakers
Breakers for IQ8 Systems without generator
Breakers for IQ8 Systems with generator
Section C
Wiring
Drill conduits
DER wiring
Aux wiring: System Shutdown Switch
Aux wiring: IQ Load Controller
Aux wiring: Generator control
Main/supply side wiring
Backup loads wiring
CT wiring
Wiring control (CTRL) cable to headers
Control (CTRL) wiring between system components
Close and energize IQ System Controller
Safety
Revision history

enphase IQ System Controller 3 Specifications

General

Brand	enphase
Model	IQ System Controller 3
Category	Controller
Language	English