Set up instructions
Set up your Niwa Grow Hub device
1. Place the Grow Hub Sensors module somewhere inside your grow chamber
protected from water. We recommend placing it where it can get light from the
grow lamp (if available) and sense the temperature and relative humidity of your
plants’ environment.
Please note: Make sure the ventilation grid of your Grow Hub Sensors is not
covered so light and environmental values can be measured properly. Protect the
sensors’ cord from being damaged or cut.
Pro tips:
●Do not place it under your lamps as it will get direct heat from it, interfering with
the readings.
●Since hot air rises, you should ideally place the sensor halfway between your
plants and the top of your grow chamber.
●Do not place it close to your climate control equipment (fans, heaters, A/C,
humidifiers, dehumidifiers…) but make sure it receives good airflow.
2. Place the Niwa Grow Hub, somewhere outside of your grow chamber protected
from water spills or extremely humid conditions.
3. Plug in your selected pieces of equipment (Fan, lamp, humidifier, dehumidifier,
cooler, heater, or watering pump) into the Niwa Grow Hub configurable outlets and
note to what outlet number you connected each device for later in the app when
you configure your outlets.
Please note: Only one outlet can be configured for each device type. For example, if
you have two fans, you can only set one Niwa Grow Hub outlet for fan control.
CAUTION! Make sure the maximum total resistive load does not exceed 10A per
outlet and 15A max in total for all four outlets*
CAUTION! External lamp controllers must be used when operating high powered
grow lamps, those controllers can be triggered by the Niwa Grow Hub.*
Please go to our Settings/Outlet Configuration section for greater details on
amperage capacity.
4. Plug your Niwa Sensor into the Niwa Grow Hub.
CAUTION! Although it uses an USB plug, the Niwa Sensor must be connected to
the Niwa Grow Hub only.*
5. Plug your Niwa Grow Hub to a protected and grounded outlet.
*For the above CAUTIONARY statements, these limitations must be acknowledged. Damages or
malfunctions of the Niwa Grow Hub that are connected to these limitations will void the entire
warranty.
Download the App and register your user
1. Search the keyword “Niwa Grow Hub” in the App Store or Google Play store to