iGrow 1800 Installation Guide PageIII Link4 (714) 524-0004
Control Relays & Contactors...................................................................................... 17
“Wet” and “Dry” Contact Design ................................................................................ 17
Hardware Interlock Jumpers ...................................................................................... 21
Indoor Air Temperature and Humidity Sensor ..................................................... 24
Light Sensor .............................................................................................................. 26
Wind Direction and Wind Speed (Anemometer) ................................................... 29
Rain Sensor (Tipping Bucket) .................................................................................. 31
Precipitation Sensor (Fast Response) ..................................................................... 33
Outdoor Air Temperature sensor ........................................................................... 35
CO
2
Sensor ................................................................................................................ 37
Bottom Heat Probes ................................................................................................. 39
Wiring Sensaphone .................................................................................................. 41
Expansion Units & Multi-Zone Network ................................................................ 43
Programming your iGrow1800 ............................................................. 46
Before You Begin Programming ................................................................................ 46
Navigation .................................................................................................................... 46
Status Screens and Programming Screens ............................................................... 47
Status Screens ............................................................................................................. 47
Welcome Screen ....................................................................................................... 47
Main Status Screen ................................................................................................... 48
Sensor Status Display ................................................................................................ 50
Equipment Status ..................................................................................................... 51
Yesterday’s Averages Status ................................................................................... 51
Programming Screens ................................................................................................ 52
Begin Programming .................................................................................................... 52
System Setup (installation settings) ......................................................................... 52
Cool/Heating Stages .................................................. Error! Bookmark not defined.
Setup Deadbands ..................................................................................................... 53
Setup Location .......................................................................................................... 53
Outputs Control ....................................................................................................... 54
Setup Inputs (sensor mapping) .............................................................................. 57
Calibrate Inputs ........................................................................................................ 59
Time/Date & History ................................................................................................ 59
System Units ............................................................................................................. 60
Communications (Network Programming) ............................................................ 60
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