Installation:
1. It is recommended not to mount the
Temp/RH sensor in such a way that it
catches direct light. The casing of the sensor
can reach high temperatures and inaccurate
measurements can be shown. The sensor
must be mounted approximately 1 meter
above the fl oor. Do not place the sensor in the
direct airfl ow of the fan(s) as this could also
infl uence the accuracy of the measurements.
2. Mount the TechGrow Humi Dual to the wall
with the supplied mounting kit or to a DIN-rail.
3. Connect the sensor(s) to the right side of the
Humi Dual with the supplied (UTP-) cable(s).
4. Plug the fan into one of the outlets of the Clima
Control.
5. Plug the Humi Dual into an outlet.
6. Ready!
Connecting the controllers and sensors:
All of the TechGrow Pro Series controllers and
sensors (except for the Temp probe) are
connectable to each other to guarantee an
optimal climate. It is possible to connect the
controllers to each other, so that you can control
your entire climate with merely the use of ONE
TechGrow S-4 sensor.
Since each device has 3 UTP connectors it is also
possible to connect for example, a Datalogger
DL-1 and/or an AM-T sms Notifi er.
Make sure that the controller is disabled before
you connect the sensor(s) to prevent any
disruptions. The sensor can be plugged into any
UTP connector.
Which sensors can be connected to the
Humi Dual?
The minimal sensor that you require is a
Temp/RH sensor. If you wish to see the CO2
value in the display, simply replace with a S-4
sensor.
The S-4 measures CO2-, temperature-, and
humidity values and detects light simultaneously.
All manuals and user guides at all-guides.com
Connecting extra sensors or other
devices
The Humi Dual can measure, display and
register min/max values of connected CO2-,
humidity-, and temperature sensors.
However, the Humi Dual "only" controls
the humidity.
If you wish to connect another sensor to the
Humi Dual, fi rst switch off the controller, wait a few
seconds and then connect the sensor. Plug the
controller back into the outlet.
ATTENTION: NEVER connect two of the same
type of sensors to your controller!!
For example: a Temp/RH sensor can never be
connected with an S-4 sensor simultaneously.
Automatic functions of the
TechGrow Humi Dual:
If there are no sensors connected to the Humi
Dual the following will appear on the
display: **NO TMP, RH or CO2 SENSOR**.
The backlight of the display will turn off
automatically after 60 seconds of no activity. Only
when the Push & Turn Button (PTB) is pushed or
turned, the backlight will turn on again.