User Manuals: Link4 iGrow 1800 Greenhouse Controller

User Manuals: Link4 iGrow 1800 Greenhouse Controller

Manuals and User Guides for Link4 iGrow 1800 Greenhouse Controller. We have 1 Link4 iGrow 1800 Greenhouse Controller manual available for free PDF download: Installation And User Manual

Link4 iGrow 1800 Installation And User Manual

Link4 iGrow 1800 Installation And User Manual (136 pages)

INTELLIGENT ENVIRONMENTAL CONTROLLER

Brand: Link4 | Category: Controller | Size: 7.77 MB

Table of Contents

Table of Contents
2
Introduction
5
Customer Service
5
Contact Us
5
- Warranty
  6
- Returns
  6
- Repairs
  6
- Additional Costs
  6
- Governing Law
  6
- Support
  6
Before You Begin
7
Temperature Control
7
Deadbands
7
Setpoint
7
Ramping
8
Control Strategy
9
Control Relays & Contactors
21
Wet" and "Dry" Contact Design
21
Hardware Interlock Jumpers
25
- Indoor Air Temperature and Humidity Sensor
  28
- Light Sensor
  30
- Wind Direction and Wind Speed (Anemometer)
  33
- Rain Sensor (Tipping Bucket)
  35
- Precipitation Sensor (Fast Response)
  37
- Outdoor Air Temperature Sensor
  39
- CO 2 Sensor
  41
- Bottom Heat Probes
  43
- Wiring Sensaphone
  45
- Expansion Units & Multi-Zone Network
  47
Programming Your Igrow1800
50
Before You Begin Programming
50
Navigation
50
Status Screens and Programming Screens
51
Status Screens
51
- Welcome Screen
  51
- Main Status Screen
  52
- Sensor Status Display
  54
- Equipment Status
  55
- Yesterday's Averages Status
  55
Programming Screens
56
Begin Programming
56
System Setup (Installation Settings)
56
- Cool/Heating Stages
  57
- Setup Deadbands
  57
- Setup Location
  57
- Outputs Control
  58
- Setup Inputs (Sensor Mapping)
  61
- Calibrate Inputs
  63
- Time/Date & History
  63
- System Units
  64
- Communications (Network Programming)
  64
- Fallback Settings
  65
- Advanced Settings
  66
Clear History
69
- Smartcool Factors
  69
Setpoint/Time Period Programming
70
Programming Equipment
73
- ON/OFF Equipment
  75
- Irrigation Programming
  76
- CO2 Equipment
  82
- Light (HID) Equipment
  83
- Pump Control
  87
- Vent (Proportional) Programming
  89
- Curtain Programming
  91
- Mixing Valves
  93
- Pzone (Micro-Zone) for Proportional Equipment
  96
- Vout Variable Voltage/Current Output
  99
Dehumidify/Humidify
101
Stage Overrides
102
Equipment Overrides
103
Smart Cool Settings
104
Setpoint Alarms
106
Auxiliary Controls
106
Expansion Settings
107
Heat Demand
108
Cool Demand
109
Appendix - Advanced Auxiliary Controls
110

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