Set the sea level pressure by pressing UP or DOWN buttons. Press and hold either button for the quick digits advance.

Press SET to confirm selection.

PROGRAMMING PRESSURE AND ALTITUDE UNIT

Press SET until the local pressure with the word “LOCAL” is displayed.

Press and hold MEMORY until the pressure unit is flashing.

Set the local pressure units by pressing the UP or DOWN buttons to adjust the pressure value.

Press MEMORY to confirm your selection.

Press SET button until the local altitude value will be displayed

Press and hold MEMORY until the altitude unit is flashing.

Set the altitude unit in meters or feet by pressing the UP or DOWN.

Press MEMORY to confirm your selection.

Press SET until the sea level pressure with the word “SEA LEVEL” is displayed.

Press and hold MEMORY until the pressure unit is flashing.

Set the sea level pressure unit by pressing UP or DOWN.

Press MEMORY to confirm your selection.

VIEWING SEA LEVEL PRESSURE HISTORY

In any mode, press HISTORY button entering the sea level pressure display.

When the SEA LEVEL is displayed, press HISTORY repeatedly viewing the sea level pressure history for the past 24 hours in 1 hour intervals.

If no buttons are pressed for 5 seconds, the unit will automatically

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return to the default Pressure and Weather Forecast Mode.

VIEWING PRESSURE, TEMPERATURE AND HIMIDITY CHARTS

The bar chart in Pressure Window can be configured to display a historical data for the sea level pressure and temperature or humidity for channel 1. After selecting the Pressure Window, press and hold ALARM button to toggle the bar chart between the sea level pressure with a word “PRESSURE” displayed at the right bottom corner of the chart, temperature with a thermometer icon and “CH1” and a humidity with “RH” icon and “CH1”.

VIEWING MOON PHASE HISTORY AND WEATHER FORECAST

After selecting the Pressure Window, press MEMORY, so “+ 0 days” is flashing.

Press UP or DOWN selecting from today’s date a future (+) or past (-) days and the corresponding moon phase will be displayed. Press and hold either button for a quick advance.

To exit, press MEMORY button.

UNDERSTANDING WEATHER FORECAST ICONS

 

Display

 

Weather Forecast

 

 

 

 

 

Sunny

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Partly Cloudy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cloudy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rainy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Honeywell TE852W, TS815, TE852ELW user manual Programming Pressure and Altitude Unit, Viewing SEA Level Pressure History