Please view the following videos in the order that there in, so you can program your controller with confidence, and also have an understanding of what Setpoints are for, Staging of your equipment in Temperature and Humidity Stages, as well as how to Program your equipment.
iGrow 800 – Setpoint Programming
iGrow 800 - Setting up your equipment ON/OFF Devices
iGrow 800 Setting up your equipment for Temperature & Humidity Stages.
When setting up 2 speed fans make sure that the low speed and the High speed are not on the same stage. They must not be on at the same time.
Note: Attached is a 100 series manual that’s for the iGrow 400 and 800 controller