Ambient Ambient Weather WS11 Weather Station User Manual

Ambient, LLC dba Ambient Weather Weather Station

User manual

WS11 Wireless 8 Channel Advanced Weather Station with Temperature Spectrum Color Changing Backlight User Manual Table of Contents 1 Introduction...............................................................................................................................2 2 Getting Started ..........................................................................................................................2 2.1 Parts List...........................................................................................................................2 2.2 Recommend Tools............................................................................................................32.3  Thermo-Hygrometer Sensor Set Up.................................................................................3 2.4  Display Console Set Up ...................................................................................................52.4.1 Display Console Layout...................................................................................................62.4.2 Sensor Operation Verification ..........................................................................................73  Remote Sensor Installation .......................................................................................................8 4 Display Features........................................................................................................................8 4.1  Comfort Icon ....................................................................................................................8 4.2  Rate of Change Icon .........................................................................................................9 4.3 Low Battery Icon..............................................................................................................9 5 Console Operation.....................................................................................................................9 5.1  Quick Display Mode ........................................................................................................95.4  Sensor Search Mode.......................................................................................................135.5  History Graph Mode.......................................................................................................135.6  Reset Min/Max record....................................................................................................135.7 Snooze Mode..................................................................................................................145.8  Backlight Mode ..............................................................................................................145.9  Adjustment or Calibration ..............................................................................................14 5.9.1 Temperature Calibration.............................................................................................15 5.9.2  Setting Calibrated Humidity.......................................................................................15 5.9.3  Setting Calibrated Barometric Pressure .....................................................................16 6  Alarm Mode ............................................................................................................................17 6.1 Alarm Operation.............................................................................................................176.2 Alarm Settings................................................................................................................176.3  Setting the Alarms ..........................................................................................................176.4  Alarm and Command Key Beeper ON/OFF Mode ........................................................18 7 Other Console Features...........................................................................................................18 7.1  Weather Forecasting .......................................................................................................18Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 1
7.2  Weather Icons .................................................................................................................187.3  Storm Threshold Indicator..............................................................................................19 7.4  Pressure Threshold Setting .............................................................................................207.5  Personalizing Color Ranges ...........................................................................................20 8. Glossary of Terms .......................................................................................................................21 9. Specifications..............................................................................................................................21 9.1  Wireless Specifications ..................................................................................................219.2 Measurement Specifications .................................................................................................229.3 Power Consumption..............................................................................................................22 10 Troubleshooting Guide...............................................................................................................22 11 Accessories.................................................................................................................................24 12 Liability Disclaimer ...................................................................................................................24 13 FCC Statement ...........................................................................................................................24 14 Warranty Information.................................................................................................................25 1 IntroductionThank you for your purchase of the WS11 Wireless 8 Channel Advanced Weather Station. The following user guide provides step by step instructions for installation, operation and   troubleshooting. To download the latest manual and additional troubleshooting tips, please visit: http://ambientweather.wikispaces.com/ws112 Getting StartedNote: The power up sequence must be performed in the order shown in this section (insert batteries in the remote transmitter(s) first, Display Console second). The unit consists of a display console (receiver), and a thermo-hygrometer (remote transmitter). 2.1 Parts ListQTY1Display Console Item11Frame Dimensions (LxHxW): 7.7 x 5.4 x 1.1 in LCD Dimensions (LxW): 5.1 x 4.3in     Thermo-hygrometer transmitter (FT007TH) Dimensions (LxHxW): 4.5 x 2.0 x 0.75in   Manual1 Power Adapter Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 2
2.2 Recommend ToolsHammer and nail for hanging remote thermo-hygrometer transmitter.   2.3 Thermo Hygrometer Sensor Set Up1.  Remove the battery door on the back of the sensor by removing the set screw, as shown in   Figure 1.    Figure 12.  BEFORE inserting the batteries, locate the dip switches on the inside cover of the lid of   the transmitter.   Figure 2 displays all four switches in the OFF position (factory default setting). Figure 23.  Channel Number: The WS11 supports up to eight transmitters. To set each channel number (the default is Channel 1), change Dip Switches 1, 2 and 3, as referenced in Table 1. 4.  Temperature Units of Measure: To change the transmitter display units of measure (°F vs. °C), change Dip Switch 4, as referenced in Table 1. Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 3
12DIP SWITCH 34FUNCTION DOWN DOWN DOWN DOWN UPUPUPUP------DOWN DOWN UPUPDOWN DOWN UPUP------DOWN UPDOWN UPDOWN UPDOWN UP------Table 1 ------------------------DOWN UPChannel 1 Channel 2 Channel 3 Channel 4 Channel 5 Channel 6 Channel 7 Channel 8 °F°C 5.  Insert two AAA batteries. 6.  After inserting the batteries, the remote sensor LED indicator will light for 4 seconds, and   then flash once per 60 seconds thereafter. Each time it flashes, the sensor is transmitting data.7.  Verify the correct channel number (CH) and temperature units of measure (°F vs. °C) are on the display, as shown in Figure 3. Figure 3(1) temperature (2) temperature units (°F vs. °C) (3) channel number (4) relativehumidity 8.  Close the battery door. Make sure the gasket (around the battery compartment) is properly   seated in its trace prior to closing the door. Tighten the set screw.   Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 4
2.4 Display Console Set Up1.  Move the remote thermo-hygrometer(s) about 5 to 10’ away from the display console (if the sensor is too close, it may not be received by the display console). If you have more than one transmitter, make sure they are all powered up and transmitting on different channels.2.  Remove the battery door on the back of the display, as shown in Figure 4. Insert four AA   (alkaline or lithium)) batteries in the back of the display console.   The display will beep once and all of the LCD segments will light up for a few seconds   to verify all segments are operating properly. The console will cycle through a spectrum   of colors. Note: The character contrast is best from a slightly elevated viewing angle. Figure 43.  Replace the battery door, and fold out the desk stand and place the console in the upright   position.  The console will instantly display indoor temperature, humidity, barometer, tendency, date and time. The remote temperature and humidity will update on the display within a   few minutes on the appropriate channel.       Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 5
While in the search mode, the remote search icon      will be constantly displayed.   If you have more than once remote sensor (up to eight remotes are supported), the   display will automatically toggle between sensors until all sensors have reported in.   Do not touch any buttons until the remote sensor has reported in, or the radio search icon       is no longer on, otherwise the remote sensor search mode will be terminated. When   the remote sensor temperature and humidity has been received, the console will   automatically switch to the normal mode, and all further settings can be performed.                 If the remote does not update, please reference the troubleshooting guide in Section 10. Note: The power adapter is intended to be correctly oriented in a vertical or floor mounted position. The prongs are not designed to hold the plug in place if it is plugged into a   ceiling, under-the-table or cabinet outlet.       Figure 5Note: If the power adapter is plugged in, AC ON will display in the time area for three seconds when powered up. Conversely, if the power adapter is not plugged in, AC OFF will be displayed.   2.4.1 Display Console LayoutNote: The following illustration shows the full segment LCD display for description purposes only and will not appear like this during normal operation. Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 6
1. Indoor temperature display   2. Indoor humidity display   3. Humidity Comfort Icon 4. Temperature units (°F or °C) 5. Temperature and humidity, Rate of Change indicator 6. Indoor temperature and humidity   Mix/Max information 7. Indoor and outdoor humidity low   alarm and high alarm   8. Indoor and outdoor temperature low   alarm and high alarm   9. Indoor alarm icon 10. Dew point temperature display       11. Channel 1,2,3,4,5,6,7,8 indictor 12. Scroll mode indicator 13. Low power indicator 14. Outdoor temperature display 15. Outdoor temperature and humidity Mix/Max information 16. Outdoor humidity display 17. Outdoor alarm icon 18. Temperature, humidity and pressure history graph 19. Weather tendency indicator 20. Barometer air pressure 21. Time and date   22. Time alarm   23. Pressure display unit (inhg, hpa or mmHg) 24. Time format of history graph (12h or 24h) 25. Temperature, humidity and pressure variation in past       12h or 24h     Figure 62.4.2 Sensor Operation VerificationVerify the indoor and outdoor humidity match closely with the console and sensor array in the same location (about 5 to 10’ apart). The sensors should be within 10% (the accuracy is ± 5%).       Allow about 30 minutes for both sensors to stabilize. The humidity can be adjusted or calibrated later to match each other a known source.   Verify the indoor and outdoor temperature match closely with the console and sensor array in the   Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 7
same location (about 5 to 10’ apart). The sensors should be within 3°F (the accuracy is ± 2°F).     Allow about 30 minutes for both sensors to stabilize. The temperature can be adjusted or calibrated later to match each other or a known source. 3 Remote Sensor InstallationIt is recommended you mount the remote sensor outside in a shaded area. A north facing wall is preferred because it is in the shade most of the day. Direct sunlight and radiant heat sources will   result in inaccurate temperature readings. Although the sensor is water resistant, it is best to mount in a well protected area, such as under an eve. Use a screw or nail (not included) to affix the remote sensor to the wall, as shown in Figure 7. Figure 74 Display Features4.1 Comfort IconThe comfort icon is based on humidity ranges specified in Figure 8. The icon is displayed for indoor humidity, remote channel 1 humidity and optional remote channels 2 through 8 humidity. RH<45%  Dry  RH 45%~65% Comfortable  Figure 8RH >65% Wet Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 8
4.2 Rate of Change IconThe rate of change icon      detects rapid changes in temperature and humidity. If the arrow   points upward, the temperature is increasing at a rate of +2°F per 30 minutes (or greater), or humidity is increasing at a rate of +5% per 30 minutes (or greater). If the arrow points downward, the temperature is decreasing at a rate of -2°F per 30 minutes (or less), or humidity is decreasing at   a rate of -5% per 30 minutes (or less). 4.3 Low Battery IconA low battery indicator icon is shown in the display window for each sensor. When the low battery icon appears (the battery voltage is lower than 2.4V), replace the batteries in the sensor with fresh   batteries. Be sure to never mix old and new batteries, and never mix battery types such as alkaline   and lithium together. 5 Console OperationNote: The console has five keys for easy operation: HISTORY/- key, SET key, ALARM key,   CHANNEL/+ and SNOOZE/LIGHT key.   5.1 Quick Display ModeWhile in Normal Mode, press (do not hold) the SET key to enter the Quick Display Mode as follows:•  once for time, date and time/week,       •  twice for absolute pressure and relative pressure,     •  three times for outdoor temperature and dew point •  four times for 12h or 24h graph record   1.  Time, Date, Time/Week. Press the CHANNEL/+ or HISTORY/- key to toggle between Time, Date , Time/Week 2.  Absolute Pressure and Relative Pressure. Press the CHANNEL/+ or HISTORY/- key to toggle between absolute and relative pressure. 3.  Outdoor Temperature and Dew Point. Press the CHANNEL/+ or HISTORY/- key to toggle between the outdoor temperature and dew point.   4.  12h or 24h Graph Record. Press the  CHANNEL/+ or  HISTORY/- key to toggle   between the last -12 hours or -24 hours record time.    Each bar represents the   corresponding data and time for pressure, temperature or humidity.( default is -24 hours) Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 9
Figure 9Note: The graph displays hours on the horizontal or x-axis (the most recent data to the right of the graph). For example, 0h is the current data and -12 is 12 hours ago. The vertical axis or y-axis auto-scales, displays the deviation from the current value (the most recent data will always display 0). For example, when in temperature mode, if the bar displays +4, this represents 4 degrees higher than the current value. 5.2 Set (Program) ModeWhile in Normal Mode, press and hold   the SET key for at least three seconds to enter the Set   Mode. The first setting will begin flashing. You can press the SET key again to skip any step, as   defined below.   Note: In the Set mode, press the [+] key or [-] key to change or scroll the value. Hold the [+] key or [-] key for three seconds to increase/decrease rapidly.               Note: In Set mode, to enter the normal mode, complete all set mode operations or wait 30 seconds for timeout. 1.  12/24 Hour Format (default: 12h):. Press the SET key again to adjust the 12/24 hour format setting (FMT). Press the [+] key to change between 12 hour and 24 hour format. 2.  Change Hour. Press the SET key again to set the hour. Press the [+] key or [-] key to adjust the hour up or down. Note the PM icon is present during afternoon hours. 3.  Change Minute. Press the SET key again to set the minute. Press the [+] key or [-] key to   adjust the minute up or down. 4.  Date Format (default: DD-MM): Press the SET key again to enter the day/month format   mode. Press the [+] key to switch between MM-DD-YY, DD-MM-YY or YY-MM-DD. 5.  Change Day. Press the SET key again to set the calendar day. Press the [+] key or [-] key to adjust the calendar day.           6.  Change Month. Press the SET key again to set the calendar month. Press the [+] key or [-]key to adjust the calendar month.       7.  Change Year. Press the SET key again to set the calendar year. Press the [+] key or [-] key to adjust the calendar year.       8.  Max/Min Clearing.  Press the SET key again to set the max/min clearing mode (CLR).     The Max/Min can be programmed to clear daily (at midnight) or manually. Press the [+] key   to switch between “Clears Daily” and Clears Manually. Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 10
9.  Temperature Units of Measure (default: °F):. Press the  SET key again to change the temperature units of measure (the UNITSET icon will be displayed). Press the  [+] key to switch between °F and °C units of measure. 10.  Barometric Pressure Display Units (mmhg, inHg or hPa). Press the SET key again to   change the pressure units of measure (the UNITSET icon will be displayed). Press the [+]key to toggle the pressure units between mmhg, inHg or hPa. 11.  Pressure Threshold Setting (default level 2). Press the SET key again adjust the Pressure threshold setting (the WEATHER icon will be displayed). Press [+] key or [-] key to adjust   the pressure threshold setting up or down.    Refer to Section 7.4 for more details on this function. 12.  Storm Threshold Setting (default level 4). Press the SET key again entering into the storm   threshold setting (the STORM icon will be displayed).        Press the [+] key or [-] key to adjust   the storm threshold up or down. Refer to Section 7.3 for more details on this function. 13.  Weather Forecast Icon Setting (default: partly cloudy). Press the SET key again to set the   weather forecast icon initial conditions (based on the current weather conditions). Press the [+]   key or [-] key to toggle weather icons between sunny, partly cloudy, cloudy, or rainy.   Note: On a sunny day, from 7:01 am to 6:59 pm, the daytime icon is displayed (sun).   From 7:00 pm to 7:00 am, the nighttime icon is displayed (moon and stars). 14.  Backlight Color Setting (default: Indoors). Press the SET key again to set the backlight   color defined parameter (the LED icon will be displayed). Press [+] key or [-] key to toggle between IN (uses the indoor temperature to automatically display backlight color), OUT (uses  the outdoor temperature to automatically display backlight color) or USE (manually set your own backlight color to one of 11 choices).   The following section is based on the IN, OUT or USE setting selected. 14.1  IN Backlight Color Setting (reference Figure 10). 14.2  Indoor Backlight Color Low (IN default: 58): Press the SET key again to change   the lower range of the color changing backlight spectrum (the LOWER icon will be   displayed).      Press the [+] key or [-] key to adjust the low temperature limit. 14.3  Indoor Backlight Color High (default: 84): Press the SET key again to change the upper range of the color changing backlight spectrum (the  UPPER icon will be   displayed). 14.4  OUT Backlight Color Setting (reference Figure 10). 14.5  Outdoor Backlight Color Low (OUT default: 10): Press the SET key again to   change the lower range of the color changing backlight spectrum (the LOWER icon will be displayed).      Press the [+] key or [-] key to adjust the low temperature limit. 14.6  Indoor Backlight Color High (default: 100): Press the SET key again to change   the upper range of the color changing backlight spectrum (the UPPER icon will be   displayed). 14.7  USE Backlight Color Setting (reference Figure 10). 14.8  Backlight Color (USE): Press the SET key again to manually select the backlight   color (the COLOR icon will be displayed). Press [+] key or [-] key to choose among Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 11
11 different colors.     The following table provides 11 different backlight colors for reference: Color Colors Comments (Manually set No0(USE)Cold  WhiteOutdoorTemperature<10IndoorTemperature<58maximum and minimum values)LOW1 Fuchsia2 Purple3 Blue4 AquaDark  51020203030404050506058616164646767707073Color Increment = 6Green Light Green  60707376(HI-LOW)/11 7 Yellow8 Orange 9 Red10 Red Hot 7080809090100>100767979818184>84Figure 10HINote: This manual is not printed in color. To view the actual color chart, visit:http://site.ambientweatherstore.com/Manuals/ws11.pdfVersion 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved. Page 12
to view the actual color. Note: Reference Section 7.5 Personalizing Color Ranges to modify the color changes to best   suit your comfort level and location. 15.  Backlight Contrast: Press the  SET key again to change the backlight brightness (the   BRIGHT icon will be displayed).    Press the [+] key or [-] key to adjust the backlight contrast from 1 (dim) to 8 (bright). 5.3 Chanel SelectionPress the CHANNEL/+ button to switch the display between remote sensors 1 through 8, and   scroll mode  . In scroll mode, all of the indoor and detected outdoor sensors will be displayed   in five second intervals. 5.4 Sensor Search ModeIf any of the sensor communication is lost, dashes (--.-) will be displayed on the screen. To   reacquire the signal: 1.  If a specific channel is lost, press the CH/+ button to display this channel, then Press and   hold the CH/+ button for 3 seconds, and the remote search icon      will be constantly   displayed for up to 3 minutes. Once the signal is reacquired, the remote search icon will turn off, and the current values will be displayed.   2.  If new sensors are added, subtracted, or multiple sensor channels are lost, Press and hold   the CH/+ button for 5 seconds (on any channel), and the remote search icon    will be   constantly displayed for up to 10 minutes. Once the signal is reacquired, the remote search icon      will turn off, and the current values will be displayed.   5.5 History Graph ModeThe historical graph on the display changed to display the measured parameters. In normal mode, press the HISTORY/- key to toggle between:   •  the barometer graph (the BAROREL icon is displayed),     •  indoor temperature graph (the TEMP-IN icon is displayed) •  indoor humidity graph (the HUMI-IN icon is displayed)     •  outdoor temperature graph (the TEMPOUT icon is displayed) •  outdoor humidity graph (the HUMIOUT icon is displayed)   5.6 Reset Min/Max recordIf you own more than one remote sensor, press the CHANNEL/+ button first to display the   specific channel you wish to clear.   Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 13
In normal mode press and hold the HISTORY/- key for 3 seconds, and the maximum values will   begin flashing and the MAX CLR icon will be displayed. Press the SET key to clear the maximum values. The maximum values will now display the current values. Press the HISTORY/- key again (do not hold), and the minimum values will begin flashing and the MIN CLR icon will be displayed. Press the  SET key to clear the minimum values.    The minimum values will now display the current values. Pres the ALARM key to exit the min/max checking and cleaning mode, return to normal display mode. 5.7 Snooze ModeIf the alarm sounds, and you wish to silence the alarm, press the  SNOOZE/LIGHT key, the backlight will turn.    The alarm icon will continue to flash and the alarm will silence for five minute. Press any key (HISTORY/+ ,SET, ALARM,CHANNEL/+) to permanently exit the Snooze mode. 5.8 Backlight ModeIF the LED is off, press the LIGHT button once. The backlight will turn on for five seconds, and   if no operation is performed for three seconds, the backlight will turn off. Press and hold the LIGHT key for two seconds, and the backlight will turn on permanently, and   display LED ON icon will be displayed for three seconds in the time field.   IF the LED is on, press and hold the LIGHT button once, and the LED will turn off. Note: If the LED is on, press LIGHT key once to select the backlight contrast level between   1 and 8. Note: If plugged into AC power, the time area will display AC ON and backlight will remain on. It is not recommended leaving the LED on for a long period of time when operating on   batteries only, or the batteries will run down quickly.   5.9 Adjustment or CalibrationNote: The calibrated value can only be adjusted on the console. The remote sensor(s) always   displays the un-calibrated or measured value. Note: The measured humidity range is between 10 and 99%. Humidity cannot be accurately   measured outside of this range. Thus, the humidity cannot be calibrated below 10% or above 99%.   Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 14
The purpose of calibration is to fine tune or correct for any sensor error associated with the   devices margin of error. The measurement can be adjusted from the console to calibrate to a known source.   Calibration is only useful if you have a known calibrated source you can compare it against, and is   optional. This section discusses practices, procedures and sources for sensor calibration to reduce manufacturing and degradation errors. Do not compare your readings obtained from sources such   as the internet, radio, television or newspapers. They are in a different location and typically   update once per hour. The purpose of your weather station is to measure conditions of your surroundings, which vary   significantly from location to location. The WS-11 supports up to eight remote sensors. Each of the eight sensors can be calibrated. If you own more than one remote sensor, press the CHANNEL/+ button first to display the   specific channel you wish to calibrate. 5.9.1 Temperature CalibrationIn normal mode, press and hold the  SET and  CHANNEL/+ keys at the same time for five   seconds to enter the temperature calibration mode.      The indoor temperature will begin flashing. Press the [+] or [-] key to increase or decrease the temperature reading (in increments of 0.1). Press and hold the [+] or [-] key for three seconds to increase or decrease rapidly.   Press the ALARM key to reset current value.     Press the  SET key switch to next channel (1through 8). If no operation is performed, the calibration mode will timeout in 30 seconds. 5.9.2 Setting Calibrated HumidityIn normal mode, press and hold the SET and HISTORY/- keys at the same time for five seconds   to enter the humidity calibration mode. The indoor humidity will begin flashing. Press the [+] or [-] key to increase or decrease the humidity reading (in increments of 1%). Press and hold the [+] or [-] key for three seconds to increase or decrease rapidly.   Press the ALARM key to reset current value.     Press the  SET key switch to next channel (1through 8). If no operation is performed, the calibration mode will timeout in 30 seconds. Note:  Humidity is a difficult parameter to measure accurately and drifts over time. The   Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 15
calibration feature allows you to zero out this error. To calibrate humidity, you will need an   accurate source, such as a sling psychrometer or Humidipaks One Step Calibration kit. 5.9.3 Setting Calibrated Barometric PressureIn normal mode, press and hold the SET and ALARM keys at the same time for five seconds to   enter the barometric pressure calibration mode. The absolute relative pressure (ABS) will begin flashing.1. Absolute Pressure.      Press the [+] or [-] key to increase or decrease the absolute pressure reading (in increments of 0.01). Press and hold the [+] or [-] key for three seconds to increase or decrease rapidly.   Press the ALARM key to reset current value. Press the SET key to adjust the relative pressure. 2. Relative Pressure.  Press the [+] or [-] key to increase or decrease the relative pressure   reading (in increments of 0.01). Press and hold the [+] or [-] key for three seconds to increase or decrease rapidly.   Press the ALARM key to reset current value. If no operation is performed, the calibration mode will timeout in 30 seconds. Note: The display console displays two different pressures: absolute (measured) and relative (corrected to sea-level).   To compare pressure conditions from one location to another, meteorologists correct pressure to   sea-level conditions. Because the air pressure decreases as you rise in altitude, the sea-level corrected pressure (the pressure your location would be at if located at sea-level) is generally higher than your measured pressure. Thus, your absolute pressure may read 28.62 inHg (969 mb) at an altitude of 1000 feet (305 m), but the relative pressure is 30.00 inHg (1016 mb).     The standard sea-level pressure is 29.92 in Hg (1013.2hpa). This is the average sea-level pressure   around the world. Relative pressure measurements greater than 29.92 inHg (1013.2hpa) are considered high pressure and relative pressure measurements less than 29.92 inHg are considered   low pressure.   To determine the relative pressure for your location, locate an official reporting station near you   (the internet is the best source for real time barometer conditions, such as Weather.com or Wunderground.com), and set your weather station to match the official reporting station.       Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 16
6 Alarm ModeThe WS-11 includes time alarm, temperature alarm and humidity alarm features for indoor and   Channel 1. 6.1 Alarm OperationWhen an alarm condition is exceeded, the alarm icon will flash      (visual) and the alarm beeper will sound (audible). To silence the beeper, press any key.        The alarm beeper can be permanently   silenced by referencing Section 6.4. 6.2 Alarm SettingsTime of day, indoor and channel 1 alarms are supported. Channels 2-8 alarms are not supported. To view the current alarm settings, press the ALARM key to enter the alarm mode. 6.3 Setting the AlarmsTo set the alarms, press and hold the SET key for three seconds. The alarm parameter will begin   flashing. To adjust the alarm parameter, press the [+] or [-] key to increase or decrease the alarm setting slowly, or press and hold the [+] or [-] key for three seconds to increase or decrease the alarm setting rapidly.   Press the ALARM key to turn on (the alarm icon will appear  ) and off the alarm.   To save the alarm setting and proceed to the next alarm parameter, press (do not hold) the SETkey.  After 30 seconds of inactivity, the alarm mode will time out and return to normal mode. The following is a list of the individual alarm parameters that are set (in order): 1. Alarm hour 2. Alarm minute  3.  Indoor temperature high alarm   4.  Indoor temperature low alarm   5.  Indoor humidity high alarm   6.  Indoor humidity low alarm   7.  Outdoor 1 (channel 1) temperature high alarm   8.  Outdoor 1 (channel 1) temperature low alarm   9.  Outdoor 1 (channel 1) dew point high alarm   10.  Outdoor 1 (channel 1) dew point low alarm   11.  Outdoor 1 (channel 1) humidity high alarm   Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 17
12.  Outdoor 1 (channel 1) humidity low alarm   Note: To prevent repetitive alarming of temperature, there is a 0.9 °F tolerance band. For example, if you set the high alarm to 80.0 °F and silence the alarm, the alarm icon will continue to   flash until the temperature falls below 79.1 °F, at which point, the alarm will reset and must   increase above 80.0 °F to activate again. Note: To prevent repetitive alarming of humidity, there is a 4% tolerance band. For example, if you set the high alarm to 60% and silence the alarm, the alarm icon will continue to flash until the humidity falls below 56%, at which point, the alarm will reset and must increase above 60% to   activate again.   6.4 Alarm and Command Key Beeper ON/OFF ModeThe beeper can be silenced for both alarms and key strokes. In normal mode, press and hold the ALARM key for five seconds to toggle the beeper on or off   (depending on the current setting). The BUZZON (beeper on) or BUZZOFF (beeper off) icon will appear in the time area for three   seconds. Press and hold the ALARM button again for five seconds to toggle the BUZZON or BUZZOFF command. 7 Other Console FeaturesThe following section describes additional features and display icons.   7.1 Weather ForecastingNote: The weather forecast or pressure tendency is based on the rate of change of barometric   pressure. In general, when the pressure increases, the weather improves (sunny to partly cloudy) and when the pressure decreases, the weather degrades (cloudy to rain).     The weather forecast is an estimation or generalization of weather changes in the next 24 to 48 hours, and varies from location to location. The tendency is simply a tool for projecting weather conditions and is never to be relied upon as an accurate method to predict the weather.       7.2 Weather IconsThe following icons are displayed based on the rate of change threshold defined in Section 7.4. Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 18
ConditionSunny  Stars and Moon Partly Cloudy   Cloudy  RainySunny and high   pressure Rainy and low pressure IconFigure 11 DescriptionPressure is rising and the previous condition is partly   cloudy. On a sunny day, between 7:00pm and 7:00am (night   time), the stars and moon will   be displayed instead of the   sunny icon. Pressure is falling and the   previous condition is sunny or Pressure is rising and the previous condition is cloudy. Pressure is falling and the   previous condition is partly   cloudy or Pressure is rising and the previous condition is rainy.   Pressure is falling and the   previous condition is cloudy. Previous condition is sunny   and pressure continuous to   rise, designating rising, high   pressure system. Previous condition is rainy   and pressure continuous to   fall, designating falling, low pressure system. 7.3 Storm Threshold IndicatorThe storm threshold (the negative rate of pressure change signifying a storm is expected) can be       adjusted from 3 mbar/hour to level 9 mbar/hour (the default level 4 mbar/hour). The lower the   level pressure threshold setting, the higher sensitivity for weather forecast changes. Locations that   experience frequent changes in air pressure require a higher setting compared to locations where the air pressure is typically stagnant. Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 19
When negative rate of change of pressure is exceeded for three hours, the storm warning indicator will be activated, and the clouds with rain icon will flash for three hours, indicating the storm   warning feature is active. 7.4 Pressure Threshold SettingThe pressure threshold (the negative or positive rate of change of pressure signifying a change in   the weather) can be adjusted from 2 mbar/hour to 4 mbar/hour (default level 2 mbar/hour). The lower the level pressure threshold setting, the higher sensitivity for weather forecast changes. Locations that experience frequent changes in air pressure require a higher setting compared to   locations where the air pressure is typically stagnant. 7.5 Personalizing Color RangesYou can customize your background color ranges to suit your location, or personal preferences. For example, if you live in Alaska, your definition of hot and cold may be very different if you   live in Arizona. Likewise, if you track your indoor comfort level, your comfort range may be very different than   someone else. Example 1: I live in Arizona, and the temperature ranges from 10 °F to 120 °F. Color Increment = (HI-LOW)/11 = (120 – 10)/11 = 10 °F. Yellow = 7 x 10 + 10 = 80 °F, which is comfortable for Arizona. Example 2: I live in Alaska, and the temperature ranges from -20°F to 90°F.   Color Increments = (HI-LOW)/11 = (90 – (-20))/11 = 10 °F. Yellow = 7 x 10 - 20 = 50 °F, which is comfortable for Alaska. Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 20
8. Glossary of TermsTerm DefinitionAccuracy Hygrometer RangeAbsolute Barometric Pressure   Relative Barometric Pressure   HectoPascals (hPa) Accuracy is defined as the ability of a measurement to match the actual   value of the quantity being measured. A hygrometer is a device that measures relative humidity.      Relative humidity is a term used to describe the amount or percentage of water vapor that exists in air.   Range is defined as the amount or extent a value can be measured. Relative barometric pressure, corrected to sea-level. To compare pressure conditions from one location to another, meteorologists correct   pressure to sea-level conditions. Because the air pressure decreases as     you rise in altitude, the sea-level corrected pressure (the pressure your     location would be at if located at sea-level) is generally higher than your measured pressure.   Measured barometric pressure relative to your location or ambient         conditions.    Pressure units in SI (international system) units of measurement. Same       as millibars (1 hPa = 1 mbar)     Inches of Mercury (inHg)      Pressure in Imperial units of measure.     1 inch of mercury = 33.86 millibars 9. Specifications9.1 Wireless Specifications•  Line of sight wireless transmission (in open air): 300 feet, 100 feet under most conditions. • Frequency: 433 .92MHz •  Update Rate: 60 seconds Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 21Receiver Frequency: 433 .92MHz
9.2 Measurement SpecificationsThe following table provides specifications for the measured parameters.     Measurement Range Accuracy ResolutionIndoor Temperature  32 to 140 °F  ± 1 °F  0.1 °F Outdoor Temperature  -40 to 140 °F    ± 1 °F  0.1 °F Indoor Humidity   Outdoor Humidity   10 to 99 % 10 to 99% ± 5% (only guaranteed   between 20 to 90%) ± 5% (only guaranteed   between 20 to 90%) 1 % 1 % Barometric Pressure:    8.85 to 32.50 inHg  9.3 Power Consumption± 0.08 inHg    0.01 inHg       •  Base station (display console) : 4 x AA 1.5V Alkaline or Lithium batteries (not included) •  Remote sensor : 2 x AAA 1.5V Alkaline or Lithium batteries (not included) •  Battery life: Minimum 12 months for base station with one sensor and excellent reception. Intermittent reception and multiple sensors may reduce the battery life.       Minimum 12 months for thermometer-hygrometer sensor (use lithium batteries in cold   weather climates less than -4 °F) 10 Troubleshooting GuideProblemWireless remote (thermo-hygrometer) not reporting in to console. SolutionIf any of the sensor communication is lost, dashes (--.-) will be displayed on the screen. To reacquire the signal,   press and hold the CHANNEL/+ button for 3 seconds, There are dashes (--.-) on the display  and the remote search icon    will be constantly   console.    displayed. Once the signal is reacquired, the remote search icon    will turn off, and the current values   will be displayed. The maximum line of sight communication range is 300 feet and 100 feet under most conditions. Move the sensor assembly closer to the display console. If the sensor assembly is too close (less than 5’), move the sensor assembly away from the display console. Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 22
ProblemTemperature sensor reads too high in the   day time. Indoor and Outdoor Temperature do not agree Indoor and Outdoor Humidity do not   agree Display console contrast is weak SolutionMake sure the remote sensor LCD display is working   and the transmitter light is flashing once per 60 seconds. Install a fresh set of batteries in the remote thermo-hygrometer. For cold weather environments, install lithium batteries.   Make sure the remote sensors are not transmitting   through solid metal (acts as an RF shield), or earth   barrier (down a hill). Move the display console around electrical noise   generating devices, such as computers, TVs and other wireless transmitters or receivers. Move the remote sensor to a higher location. Move the remote sensor to a closer location. Make sure the thermo-hygrometer is mounted in a shaded area. The pre preferred location is a north facing wall because it is in the shade most of the day.       Consider the following radiation shield if this is not possible:  http://www.ambientweather.com/amwesrpatean.htmlAllow up to one hour for the sensors to stabilize due to signal filtering. The indoor and outdoor temperature sensors should agree within 2 °F (the sensor accuracy is   ± 1 °F). Use the calibration feature to match the indoor and outdoor temperature to a known source. Allow up to one hour for the sensors to stabilize due to signal filtering. The indoor and outdoor humidity sensors should agree within 10 % (the sensor accuracy is ± 5 %). Use the calibration feature to match the indoor and outdoor humidity to a known source. Replace console batteries with a fresh set of batteries. Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 23
11 AccessoriesThe following software and hardware accessories are available for this weather station at www.AmbientWeather.com . Accessory DescriptionEnergizer AAAS Lithium Battery (2-pack) - Batteriesfor Long Life and ColdClimatesAmbient Weather SRS100LX Temperatureand Humidity SolarRadiation ShieldAmbient Weather Humidity Calibration KitsAAA lithium batteries for cold weather climates. Solar Radiation Shield improves temperature accuracy for hot weather climates. Remove the rain guard and install over thermo-hygrometer.   One step calibration kits for digital hygrometers use salt slurry formula to accurately calibrate the indoor and outdoor hygrometers.     12 Liability DisclaimerPlease help in the preservation of the environment and return used batteries to an authorized depot.       The electrical and electronic wastes contain hazardous substances. Disposal of electronic waste in wild country and/or in unauthorized grounds strongly damages the environment. Reading the “User manual” is highly recommended. The manufacturer and supplier cannot accept any responsibility for any incorrect readings and any consequences that occur should an inaccurate   reading take place. This product is designed for use in the home only as indication of weather conditions. This product is not to be used for medical purposes or for public information.   The specifications of this product may change without prior notice. This product is not a toy. Keep out of the reach of children. No part of this manual may be reproduced without written authorization of the manufacturer. Ambient, LLC WILL NOT ASSUME LIABILITY FOR INCIDENTAL, CONSEQUENTIAL, PUNITIVE, OR OTHER SIMILAR DAMAGES ASSOCIATED WITH THE OPERATION OR   MALFUNCTION OF THIS PRODUCT.   13 FCC StatementStatement according to FCC part 15.19:Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 24
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:1.  This device may not cause harmful interference.       2.  This device must accept any interference received, including interference that may cause undesired operation.       Statement according to FCC part 15.21:Changes or modifications not expressly approved by the party responsible for compliance could void   your authority to operate the equipment. Statement according to FCC part 15.105:NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses   and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.     However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be   determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:     • Reorient or relocate the receiving antenna.       • Increase the separation between the equipment and receiver.       • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.    • Consult the dealer or an experienced radio/TV technician for help.     14 Warranty InformationAmbient, LLC provides a 1-year limited warranty on this product against manufacturing defects in   materials and workmanship.   This limited warranty begins on the original date of purchase, is valid only on products purchased   and only to the original purchaser of this product. To receive warranty service, the purchaser must contact Ambient, LLC for problem determination and service procedures.     Warranty service can only be performed by a Ambient, LLC. The original dated bill of sale must be presented upon request as proof of purchase to Ambient, LLC. Your Ambient, LLC warranty covers all defects in material and workmanship with the following   specified exceptions: (1) damage caused by accident, unreasonable use or neglect (lack of   reasonable and necessary maintenance); (2) damage resulting from failure to follow instructions contained in your owner’s manual; (3) damage resulting from the performance of repairs or alterations by someone other than an authorized Ambient, LLC authorized service center; (4) units   used for other than home use (5) applications and uses that this product was not intended (6) the products inability to receive a signal due to any source of interference or metal obstructions and (7) Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 25
extreme acts of nature, such as lightning strikes or floods.     This warranty covers only actual defects within the product itself, and does not cover the cost of   installation or removal from a fixed installation, normal set-up or adjustments, claims based on   misrepresentation by the seller or performance variations resulting from installation-related circumstances. Version 1.0  ©Copyright 2014, Ambient LLC. All Rights Reserved.  Page 26

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