TFA 35.1121.IT User guide
WIRELESS 868 MHz WEATHER STATION
Instruction manual
Cat. No. 35.1121.IT
Thank you for choosing this instrument from TFA.
BEFORE YOU USE IT
Please be sure to read the instruction manual carefully.
This information will help you to familiarise yourself with your new device, learn all of its functions and parts,
find out important details about its first use and how to operate it and get advice in the eve nt of faults.
Following the instruction manual for use will prevent damage to the device and loss of your statutory rights
arising from defects due to incorrect use.
We shall not be liable for any damage occurring as a result of not following these instructions.
Likewise, we take no responsibility for any incorrect readings and for any consequences which may
result from them.
Please take particular note of the safety advice!
Please look after this manual for future reference.
SCOPE OF SUPPLY:
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Weather station (basic unit)
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Outdoor transmitter
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Instruction manual
FIELD OF OPERATION AND ALL OF THE BENEFITS OF YOUR NEW WEATHER STATION AT
A GLANCE:
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24 hour time display (seconds displayed by pressing the SUN button)
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Calendar Display: weekday, day and month (year only in setting mode)
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Daylight saving time (DST) function selectable
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Daily alarm function
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Weather forecast with weather tendency indicator
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Temperature display in degree Celsius (°C)
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Indoor temperature display with MIN/MAX recordings
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Outdoor temperature display with MIN/MAX recordings, time and date
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All MIN/MAX temperature recordings can be reset
•
Indoor and outdoor relative humidity displ ay in RH%
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Display of relative or absolute air pressure i n hPa
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Relative air pressure with adjustable reference value
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Relative air pressure history bar graph for the past 12 hours
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Display of sunrise time, sunset time and sun duration in 150 European cities
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Display of 8 symbols to represent the current moon phase
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LCD contrast setting
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Low battery indicators
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Table standing or wall mounting
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LCD
display
FOR YOUR SAFETY:
•
The product is exclusively intended for the fi eld of application described above. The prod uct should
only be used as described within these instructions.
•
Unauthorised repairs, modifications or changes to the product are prohibited.
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The product is not to be used for medical purpose or for public information, but is intended solely for
home use.
Caution!
Risk of injury:
•
•
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! Important information on product safety!
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•
ELEMENTS
The weather station
Thermo-hygro Transmitter
Keep this instrument and the batteries out of reach of children.
Batteries must not be thrown into the fire, short-circuited, taken apart or recharged. Ri sk of explosion!
Batteries contain harmful acids. Low batteri es should be changed as soon as possible to preve nt
damage caused by a leaking battery. Never use a combination of old and new batteries together or
batteries of different types. Wear chemical-resistant protective gloves and glasses when handling
leaked batteries.
Do not expose the instrument to extreme temperatures, vibration or shock.
The outdoor transmitter is protected against splash water, but is not watertight. Choose a shady and
dry position for the transmitter.
Function
buttons
Hanging hole
Battery
compartment
cover
Foldout
stand
•
Remote transmission of outdoor temperature and humidity to weather station by
868MHz
•
Alternately display the outdoor temperature and humidity readings on LCD
•
Wall mounting case
•
Mounting at a sheltered place. Avoid direct rain and sunshine.
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TO INSTALL AND REPLACE BATTERIES IN THE THERMO-HYGRO TRANSMITTER
TO INSTALL AND REPLACE BATTERIES IN THE WEATHER STATION
Battery replacement
•
•
Note:
In the event of changing batteries in any of the units, all units need to be reset by following the setting up
procedures. This is because a security code is assigned by the transmitter at start-up and this code must be
received and stored by the weather station i n the first 3 minutes of power being supplied to it.
SETTING UP
Note: This weather station receives only one outdoor transmitter.
1. First, insert the batteries in the transmitter (see “To install and replace batteries in the thermo-
2. Within 30 seconds of powering up the transmi tter, insert batteries in the weather station (see “To
The outdoor thermo-hygro transmitter uses 2 x AAA, IEC LR3, 1.5V batteries. W hen the
batteries need to be replaced, the low battery symbol will appear on the LCD of the outdoor
transmitter. To install and replace the batteri es, please follow the steps below:
1. Remove the cover.
2. Insert batteries, observing the correct polari ty (see marking).
3. Replace the battery cover on the unit.
The weather station uses 2 x C, IEC LR14, 1.5V batteries.
To install and replace the batteries, please foll ow the steps
below:
1. Remove the cover at the back of the weather
station.
2. Insert batteries, observing the correct polari ty (see
marking).
3. Replace the compartment cover.
Replace the batteries when the battery symbol of the weather station appears near the air pressure
display.
When the batteries of the transmitter are used up, the low battery icon appears above the o utdoor
humidity display of the weather station.
hygro transmitter” above).
install and replace batteries in the weather station” above). Once the batteries are in place, all
segments of the LCD will light up briefly and a short signal tone will sound. Then the i ndoor
temperature, humidity and the time as 0:00 will be displayed. If this information is not di splayed on the
LCD after 1 minute, remove the batteries and wait for at least 1 minute before reinserti ng them. Once
the indoor data is displayed user may proceed to the next step.
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3. After the batteries are inserted, the weather station will start receiving data signal from the transmitter.
+
button
The outdoor temperature and humidity data sho uld then be displayed on the weather station. If this
does not happen after 2 minutes, the batteri es will need to be removed from both units and reset from
step 1.
4. In order to ensure successful 868 MHz transmission, the distance between the weather station and
the transmitter should be within 100 meters (see notes on “Positioning” and “868 MHz Reception”).
FUNCTION BUTTONS
Weather station:
The weather station has five easy to use function buttons:
SET button
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Press and hold for 3 seconds to enter manual setting modes: LCD contrast, Daylight Savi ng Time
ON/OFF, manual time, calendar and relative air pressure reference value
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To stop the alarm sound
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To exit alarm setting mode and country/city setting mode
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To toggle between relative and absolute air press ure display
+ button
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To increase/change values in setting modes
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To stop the alarm sound
MIN/MAX button
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Press the button to switch among the display of MIN/MAX indoor temperature and MIN/MAX outdoor
temperature records
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To decrease/change values in setting modes
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Press and hold the button for 3 seconds to reset ALL indoor/outdoor MAX/MIN temperature
recordings to current readings
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To stop the alarm sound
ALARM button
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To activate/deactivate the alarm and display al arm time
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Press and hold for 3 seconds to enter the al arm setting mode
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To stop the alarm sound
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To exit manual setting mode and country/ci ty setting mode
SUN button
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To switch among the display of date (normal mode), seconds, sun duration and city
SET button
MIN/MAX button
SUN button
ALARM button
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•
Low battery
indicator (station)
Weather
tendency indicator
Outdoor
temperature
in °C
Indoor
temperature in
Moon phase
indicator
Press and hold for 3 seconds to enter country/city setting mode
•
To stop the alarm sound
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To exit manual setting mode and alarm setti ng mode
LCD SCREEN
* When the signal is successfully received by the weather station, the outdoor reception icon will be
switched on. (If not successful, the icon will not be shown in LCD). So the user can easil y see whether the
last reception was successful (icon on) or not (icon off).
MANUAL SETTINGS
The following settings can be changed when pressing the SET button:
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Press and hold the SET button for about 3 seco nds to advance to the setting mode:
LCD CONTRAST SETTING
°C
Sunrise time
Weather
forecast icon
MIN/MAX outdoor temperature records
LCD contrast
Daylight saving time (DST) ON/OFF
Manual time
Calendar
Relative air pressure reference value
Time
Weekday
Summer time indicator
Outdoor humidity display in RH%
Alarm icon
Digit flashing
Indoor humidity
display in RH%
Calendar
Sunset time
Air pressure
history bar graph
Air pressure in hPa
(relative or absolute)
Low battery indicator
(transmitter)
Outdoor data signal
reception indicator *
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