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General| Brand | Link4 |
|---|---|
| Model | iGrow 1800 |
| Category | Controller |
| Language | English |
Provides information on Link4's customer support center and how to contact them for assistance.
Lists the official address, website, telephone, and email for Link4 Corporation.
Details Link4's warranty policy, including duration, limitations, and exclusions.
Explains the concept of Cool Setpoint, Heat Setpoint, and the Normal temperature range.
Describes the deadband concept used to prevent equipment oscillation between stages.
Details the use of up to 8 setpoints in a 24-hour period for environment control.
Explains the temperature ramp feature for smooth transitions between setpoints.
Provides worksheets for programming temperature, humidity, CO2, and irrigation controls.
Guides users to check for all included items and associated hardware before installation.
Lists the necessary tools required for the installation process.
Provides instructions and diagrams for securely mounting the iGrow 1800 controller.
Explains the use of wetted and dry contacts for iGrow 1800 outputs.
Details the two types of output contact designs and their installation methods.
Instructions for installing the indoor temperature and humidity sensor.
Guides for installing Solar and Quantum light sensors for accurate light measurement.
Instructions for mounting and wiring the anemometer for wind data.
Details on installing the tipping bucket rain sensor for precipitation detection.
Instructions for installing the fast response precipitation sensor.
Guidance on installing an outdoor air temperature sensor.
Steps for connecting and installing the CO2 sensor for greenhouse atmosphere control.
Information on connecting up to five temperature probes for bottom heat monitoring.
Explains the serial wiring configuration for connecting multiple iGrow units.
Details the blue jumper settings required for Site Master and network chains.
Guides on setting units as Site Master, Zone Master, or Slave for network operation.
Pre-programming steps including hardware checks and understanding control strategies.
Explains the functions of the 7-button keypad for menu and setting navigation.
Describes the types of information displayed on status screens like sensor readings.
The initial screen displayed upon power-up before the main status screen.
Initial setup of essential controller parameters like stages, location, and outputs.
Allows selection of the number of cooling/heating stages and stage width.
Configures hysteresis bands for temperature and humidity to prevent cycling.
Sets parameters for rain hold time, command delay, irrigation mode, and delays.
Configuration steps for setting up the primary controller in a network.
Instructions for configuring secondary controllers as Zone Masters.
Details on setting up Expansion Units as Slave Units in the network.
Allows setting up to 8 start times for temperature and humidity setpoints.
Configuration for On/Off devices, including stages, cycling, and overrides.
Details on setting up irrigation modes: Scheduled, Accumulated Light, Cycle, Trigger.
Configures proportional vent control, including stages, wind overrides, and temperature overrides.
Guides for setting up curtain shading and energy control functions.
Configuration for mixing valves used in heating or cooling systems.
Setup for proportional control of Micro-Zones using mixvalves.
Enables or disables communications with expansion modules like iMOD.
Explains the concept and characteristics of Advance Auxiliary Controls (AACs).
Provides a step-by-step guide to creating conditional control statements in the iGrow 1800.
Illustrates the creation of a basic conditional statement using operands and operators.
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