3
IQ System Controller 3M quick install guide
Table of contents
Full Energy Independence conguration
Whole home backup with IQ System Controller 3M
What’s in the box
Tools/additional items required
Section A
Mounting the product
Plan a location for the IQ System Controller
Step 1: Recommended clearance
Step 2: Install the mounting bracket
Step 3: Remove the door
Section B
Mounting the breakers
Internal view of IQ System Controller 3M
Breakers for IQ8 Systems
Install main breakers
Breakers for NFT and IQ Gateway
Section C
Wiring
Drill conduits
DER wiring
Aux wiring: System Shutdown Switch
Aux wiring: IQ Load Controller
Main/supply side wiring
CT wiring
Wiring control (CTRL) cable to headers
Control (CTRL) wiring between system components
Section D
Power Control System (PCS)
Introduction
Setting up PCS on-site during commissioning
Close and energize IQ System Controller
Safety
Revision history
Addendum A: Wire sizes
and tightening torque
Compatibility
Specications
Mechanical specications
Electrical specications
Addendum B: Wiring the system
bonding jumper wire