La Crosse Technology WS-9020U 915MHZ - Manuals

5 The intelligent weather station uses 3 x AA (alkaline recommended) batteries. When the batteries need to be replaced the low battery symbol will appear on the LCD (or replace the batteries annually). To install and replace the batteries, please follow the steps below: 1. Remove the cover. 2. Inser...

6 ABOUT WWVB (Radio Controlled Time) The NIST (National Institute of Standards and Technology—Time and Frequency Division) WWVB radio station is located in Ft. Collins, Colorado, and transmits the exact time and date signal continuously throughout the United States at 60 kHz. The signal can be recei...

8 • Reset max/min record ALARM key • Enter the weather alarm time setting mode • Set next weather alarm in weather alarm setting mode LCD SCREEN The LCD screen is split into 6 sections displaying the information for outdoor data, indoor data, time and date, weather forecast, air pressure and air pre...

9 * When the signal from the remote temperature/humidity sensor is successfully received by the intelligent weather station, this signal reception will be switched on. (If not successful, the icon will not be shown on LCD) So the user can easily see whether the last reception is successful (icon on)...

10 • Relative pressure value setting • Language display setting LCD CONTRAST SETTING The LCD contrast can be set within 8 levels, from LCD 1 to LCD8 (default setting is LCD 5): 1. Press and hold the SET key for about 4 seconds until the digit start flashing. 2. Use the MAX/+ or MIN/- key to view all...

11 2. Use the MAX/+ or MIN/- key to set the time zone. The MAX/+ key increases the value and the MIN/- key decreases the value in consecutive 1 hour intervals. 3. Press and release the SET key to confirm selection and to enter the Daylight saving time On/Off setting . DAYLIGHT TIME SAVING ON/OFF SET...

12 The unit will still try to receive the WWVB signal between 0:00 and 6:00 am every day despite it being manually set, if the WWVB reception function has been set ON. When it does receive the signal, it will change the manually set time into the received time. During reception attempts the WWVB tow...

13 In area where reception of the WWVB time is not possible, the WWVB time reception function can be turned OFF. The clock will then work as a normal Quartz clock. (Default setting is ON). 4. The digit “ON” will start flashing on the LCD. 5. Use the MAX/+ or MIN/- key to turn OFF the time reception ...

14 Digit flashing 2. Press and release the SET key to confirm selection and to enter the Relative Pressure Value setting . Note : The default reference pressure value of the barometer is 29.91 inHg (1013 hPa). For an exact measurement it is necessary to first adjust the barometer to your local relat...

15 The language for the calendar and “Intelligent” weather information display can be set to view in German (D), French (F), Italian (I), Spanish (S) & English (E) Default setting is English. To set another language: 1. Use the MAX/+ or MIN/- key to set the desired language. 2. Press and release...

16 INDOOR RELATIVE HUMIDITY AND INDOOR TEMPERATURE: The indoor temperature and humidity data are automatically updated and displayed in the second section of the LCD. TOGGLING BETWEEN MIN/MAX INDOOR AND OUTDOOR RECORDINGS: To toggle between the current, minimum and maximum data and the times they we...

17 The WS-9020U is able to receive signals from 3 remote temperature/humidity sensors (TX28U-IT). These extra transmitters can be purchased through the same dealer as this unit TO SET-UP OF MULTIPLE SENSORS 1. Remove all the batteries from the receiver and sensor(s) and wait 60 seconds. During these...

18 IMPORTANT: Transmission problems will arise if the setting for multiple sensors is not followed as described above. Should transmission problems occur, it is necessary to remove the batteries from all units and start again the set-up from step 1. TO VIEW MIN/MAX INDOOR AND OUTDOOR RECORDS: To tog...

19 2. While the outdoor MIN/MAX humidity and temperature date is being displayed, press the CH key. The display will toggle between the different channels MIN/MAX data. Note: For example, when the MIN outdoor temperature data is displayed and the MAX/+ key is pressed, MAX data outdoor temperature wi...

20 Default alarm values: Low 32ºF Temperature alarm High 86ºF LOW OUTDOOR TEMPERATURE ALARM SETTING Note: The outdoor temperature alarm can only be set for channel 1 transmitter. To set the LOW outdoor temperature alarm (default OFF): 1. Press and hold the ALARM key for about 3 seconds to enter the ...

21 1. The On/ Off icon is flashing. Press the MAX/+ or MIN/- key to activate the alarm ON/OFF. 2. Press the SET key to enter the alarm value setting (alarm value flashing) 3. Use the MAX/+ or MIN/- key to set the alarm value. 4. Press the SET key to confirm and enter the HIGH outdoor temperature ala...

22 can set the thresholds for the outdoor temperature to +104°F (+40ºC) (high) and +14ºF (-10°C) (low), while only enabling the high alarm and disabling the low alarm (i.e. temperatures < +14ºF (-10°C) won’t trigger alarm, but temperatures > +104ºF (+40°C) will). Alarm setting Minimum Maximum ...

25 The reference relative air pressure can be set between 28.35 to 30.72 inHg (960 to 1040hPa). See “ Relative pressure value setting ” in manual setting. BAR GRAPH DISPLAY You may select to display the history of the air pressure in the form of a graph consisting of vertical bars on the intelligent...

26 At every full hour the current air pressure is used as a basis for the display of a new graph bar. The existing graph is then moved one bar to the left. Note: For accurate barometric pressure trend, the intelligent weather station should operate at the same altitude. For example, it should not be...

29 The transmission range of the remote temperature/humidity sensor may be affected by the ambient temperature. At cold temperatures the transmitting distance may be decreased. Please bear this in mind when placing the transmitter. The remote temperature sensor should be placed in a dry, shaded area...

30 3. Using other electrical products such as headphones or speakers operating on the same signal frequency (915MHz) may prevent correct signal transmission and reception. 3. Neighbors using electrical devices operating on the 915MHz signal frequency can also cause interference. 4. “Visibility” of t...

31 1. Fix a screw (not supplied) into the desired wall, leaving the head extended out the by about 0.2” (5mm). 2. Fold the stand of the intelligent weather station by pushing inward and hang it onto the screw. Remember to ensure that it locks into place before releasing. POSITIONING THE REMOTE TEMPE...

33 Outdoor humidity reception : every 4 seconds Transmitter checking interval : every 4 seconds Air pressure checking interval : every 20 seconds Transmission range : up to 300 feet (100 meters) (open space) Power supply: Intelligent Weather Station : 3 x AA batteries Remote temperature/humidity sen...

34 covered by this warranty, or if a product is examined which is not in need or repair, you will be charged for the repairs or examination. The owner must pay any shipping charges incurred in getting your La Crosse Technology, Ltd product to a La Crosse Technology, Ltd authorized service center. La...

35 La Crosse Technology, Ltd 190 Main Street La Crescent, MN 55947 Phone: 507.895.7095 Fax: 507.895.2820 e-mail: [email protected] (warranty work) [email protected] (information on other products) web: www.lacrossetechnology.com Questions? Instructions? Please visit: www.lacr...