IQ Load Controller Additional Info

Load and Solar Circuit Control using IQ System Controller Auxiliary Contacts

Basic Mode: Shed load when off-grid

IQ System Controller auxiliary contacts will shed the specific load circuits as soon as the system enters

the off-grid mode. This is done to ensure that a stable microgrid is established. When the grid is back, the

system will reconnect the load.

Mode

MID

Load circuit state

on-grid

Closed

Connected

off-grid

Open

Disconnected

Table 1: Basic mode - Shed load when off-grid

Figure 6: basic mode: Automatically shed load when off-grid using Enphase Installer App

1. Select radio button ‘Basic’

2. Check ‘Home owner can override’ – this will let the home owner to access the settings from

Enphase App Home Owner App

3. Press ‘Save’