Produal KLU 100 User manual

KLU 100 - Outdoor humidity transmitter
User Guide

Published: 10.03.2023 2 (7)
Contents
1 Safety precautions.................................................................... 3
1.1 Intended use.............................................................................................................3
2 Commissioning.......................................................................... 4
2.1 Mounting the product................................................................................................. 4
2.2 Opening the cover..................................................................................................... 5
2.3 Selecting the output mode..........................................................................................5
2.4 Wiring.......................................................................................................................6
2.5 Setting the display mode (KLU 100-N only).................................................................. 6
3 Disposal.................................................................................... 7
Produal Oy | Keltakalliontie 18, FI 48770 Kotka, Finland | tel. [phone] | [email protected]
Information is subject to change without prior notice.
EN - 1132250ug

Published: 10.03.2023 3 (7)
1 Safety precautions
The product is developed, manufactured and tested according to high quality standards. However,
instructions for safe use shall be taken account when installing, using or disposing the product or parts
of product.
Read this user guide carefully before commissioning, using or servicing this device. To avoid any kind
of damage to people or property, follow the instructions carefully. Produal is not liable for any hazards
or damages to people or property which are caused by ignoring the using or installation instructions.
To avoid electrical shock or damage to equipment, disconnect power before installing or servicing the
product. Use only a proper wiring rated for the full operating voltage and maximum current in the
system even in the event of a fault.
The product condition must be checked before installation. Do not drop the product or use excessive
force during installation. Do not use the product if any damages are visible.
After installation the product will be part of a system whose specifications and performance
characteristics are not designed or controlled by Produal. Refer to national and local authorities to
ensure that the installation is functional and safe.
The product should only be used in professionally designed applications. Unauthorised modifications
are not allowed. The product must not be used in relation with any equipment that in case of a failure
may threaten, directly or indirectly, human health or life or result in danger to human beings, animals
or property.
In this document, there are different kind of warnings and notes. The warning and note types are
defined in the following table.
Sign Description
WARNING: The warning symbol indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION: The caution symbol indicates a potentially hazardous situation which, if not avoided,
could result in minor or moderate injury.
Important: The important symbol indicates a potentially hazardous situation which, if not
avoided, could result in damage to the device or property.
Note: The note symbol indicates a useful tip or a recommended way to complete a task.
These notes also provide information that is useful but not critical to the user.
1.1 Intended use
The KLU 100 outdoor humidity transmitter is intended to be used to measure relative air humidity
and temperature in factories, warehouses and other buildings. The product lifetime decreases if the
environment is very cold (e.g. freezer rooms) or the air contains chemicals (e.g. chlorine at spas and
indoor swimming pools).
These transmitters are intended to be connected to building automation systems in the HVAC/R
industry.
Produal Oy | Keltakalliontie 18, FI 48770 Kotka, Finland | tel. [phone] | [email protected]
Information is subject to change without prior notice.
EN - 1132250ug

Published: 10.03.2023 4 (7)
2 Commissioning
2.1 Mounting the product
WARNING: Handle the product with care. Dropping the product may cause internal damage
and unwanted functions in the connected system.
CAUTION: Place the product outside the reach of children and animals.
Important: The product may only be installed in a location where the ambient conditions meet
the operating condition requirements.
Operating conditions
Temperature -50...50 °C
Select a mounting position that has good ventilation. To receive accurate readings, do not mount the
device in the following positions:
• Direct sunlight
• Adjacent to doors or other drafty positions
• Adjacent to heat sources
• Adjacent to concealed pipes or chimneys
This device is usually mounted inside a building. If you mount the device to an outer wall of a building,
select the mounting position carefully.
1. Check that the product is not damaged during transportation.
2. Select the mounting position.
3. Mount the product on a flat surface using the mounting points (A).
a. Select the mounting screws according to the mounting surface. The maximum screw diameter is
4.5 mm.
b. Make sure that the cable gland (B) points down.
c. Mount the product in a vertical position with the screws.
Align the device horizontally before you tighten the screw on the right lug.
A A
B
A. Mounting point
B. Cable gland
Produal Oy | Keltakalliontie 18, FI 48770 Kotka, Finland | tel. [phone] | [email protected]
Information is subject to change without prior notice.
EN - 1132250ug

Published: 10.03.2023 5 (7)
Figure 1: Mounting orientation
2.2 Opening the cover
If the device has a display, be very careful when you open the cover. The display board is connected to
the circuit board with a cable.
1. Put the tip of a flat-head screwdriver into the slot on the cover.
2. Hold the cover and push the screwdriver handle towards the device to open the cover.
2.3 Selecting the output mode
The device has two jumpers for output mode selection on the circuit board. Select the voltage or the
current output mode based on the system requirements. Set the jumpers in the correct position to
select the output mode for humidity and temperature.
Output 0...10 Vdc (factory setting) 4...20 mA
Humidity output OUT1
Temperature output OUT2
Produal Oy | Keltakalliontie 18, FI 48770 Kotka, Finland | tel. [phone] | [email protected]
Information is subject to change without prior notice.
EN - 1132250ug