Merkur ME-FURA Series User manual
V 1.1 / DE
ME-FURA#-..
Instruction manual
Wireless room sensor
with option for humidity, light intensity,
presence switch and setpoint controller
Instruction manual
This instruction manual informs you about the correct handling of the device. Always follow the
safety instructions carefully to avoid the possibility of physical injury to you or others, or damage
to the device or other property. Please keep this manual in a safe place for future reference.
Safety
The use of this device is not permitted in explosion hazard areas.
Installation and Function
The device measures temperature and/or humidity and/or light intensity and transfers these
values to the merkurFunksystem (merkur wireless system).
Internal view
1 Battery compartment
2 Button [Installation mode]
3 LED
4 USB configuration interface
5 Mounting holes
6 Sensor
Press button [Installation mode]
0 – 2 s Display battery status
3 – 5 s Sends data telegram to hub
>10 s Activate installation mode
Technical data
Frequency Licence free ISM 433/434-MHz-Band adjustable
from 433.05 MHz - 434.79MHz
Power of transmission Low power radio system < 10 mW
Distance free field up to 3’000 m
Distance building 2 – 5 floors
Power supply 2 x 1.5 VDC, LR03 / AAA
(standard lithium batteries recommended)
Weight approx. 70 g (excluding batteries)
Housing dimensions (H x B x T) 85 x 85 x 27 mm
Operating ambient temperature 0 °C – +50 °C
Protection class IP 30 EN 60529
Conformity CE / RED / RoHS
Hereby, merkur Funksysteme AG declares that the wireless sensor type
ME-FURA#-.. is in compliance with Directive 2014/53/EU. The full text of the EU
declaration of conformity is available at the following internet address:
www.merkur-funksysteme.com
Opening the device
There is a risk of damage to device by electrostatic
discharge. Perform equipotential bonding before
opening the device.
1. Press the lid together and remove it.
2. Unlatch printed circuit board and lift it out.
Installation
1. Open the device.
2. Screw the device to an even surface by using the
mounting holes
Configuration
1. Press and hold the button [Installation mode] for 10 s.
- the LED will light up for 5 s, the installation mode is now activated.
2. The device is configured by using the “merkur Configuration studio” software. The USB
configuration interface or the wireless connection can be used to communicate with the
“merkur Configuration studio” software.
Help with the system integration can be obtained from your service partner.
Supply
Battery test
The time to change the battery depends on the configured number of signal cycles and is
specified by the battery capacity meter. After the battery is changed, the battery capacity meter
should be reset to 100%
1. Open the device.
2. Press the button [Installation mode] for 1 s.
- The LED shows the charge level. Green = ok; orange = low; red = replace battery.
Battery change
1. Open the device.
2. Press button [Installation mode] and hold.
4. Replace the batteries while holding the button.
5. Release the button after 3 s.
- the LED flashes 5 times; the battery capacity meter is reset to 100 %.
Disposal
Disused materials should be recycled. Please dispose the device according to your local
regulations.
Batteries are a danger for the environment and must be recycled according to local
regulations.
Service and spare parts
Contact your service partner for service work, spare parts exchange and optional accessories.
merkur Funksysteme AG
Wassergrabe 14
6210 Sursee
Switzerland
+41 41 925 66 00
www.merkur
-funksysteme.com
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