DAVIS Energy EnviroMonitor Bedienungsanleitung

E NERGY E NVIRO M ONITOR ª S YSTEM C ONSOLE U SER ’ S M ANUAL Product # 7460 & 7465

Optional AccessoriesEnergy EnviroMonitor Manual Page 3 • Sensor Tilting Bracket Enables you to adjust the position of the solar radiation sensor to m

Introduction to the Energy EnviroMonitorPage 4 Energy EnviroMonitor Manual

Energy EnviroMonitor Manual Page 5 Chapter 2 E NERGY E NVIRO M ONITOR O VERVIEW T HE K EYBOARD The Energy EM’s keyboard contains two different ty

Energy EnviroMonitor OverviewPage 6 Energy EnviroMonitor Manual W EATHER C ONDITIONS M EASURED /C ALCULATED This section outlines each of the weath

Weather Conditions Measured/CalculatedEnergy EnviroMonitor Manual Page 7 Heating Degree-Days Heating degree-days provide a measure for calculating th

Energy EnviroMonitor OverviewPage 8 Energy EnviroMonitor Manual Wind chill takes into account how the speed of the wind affects our perception of the

Weather Conditions Measured/CalculatedEnergy EnviroMonitor Manual Page 9 Solar Radiation What we call “current solar radiation” is technically known

Energy EnviroMonitor OverviewPage 10 Energy EnviroMonitor Manual Barometric Pressure The weight of the air which makes up our atmosphere exerts a pre

PeriodEnergy EnviroMonitor Manual Page 11 Dew-Point Dew-point is the temperature to which air must be cooled for saturation (100% relative humidity)

Energy EnviroMonitor OverviewPage 12 Energy EnviroMonitor Manual • Average Daily Cooling Degree-Days• Total T-H Index Cooling Degree-Days• Average Da

Product Numbers: 7460/7465Davis Instruments Part Number: 7395-071Energy EnviroMonitor™ Console, Standard & IndustrialRev. B Manual (7/8/99)This p

Highs and LowsEnergy EnviroMonitor Manual Page 13 H IGHS AND L OWS The Energy EM records highs and lows for many weather conditions. All highs and

Energy EnviroMonitor OverviewPage 14 Energy EnviroMonitor Manual A LARMS The Energy EM features a set of alarms which can be programmed to sound when

Energy EnviroMonitor Manual Page 15 Chapter 3 U SING THE E NERGY E NVIRO M ONITOR U SING THE E NTER K EY The ENTER key is used to enter or c

Using the Energy EnviroMonitorPage 16 Energy EnviroMonitor Manual Entering Negative Numbers If you want to enter a negative number, first enter the nu

Cooling Degree-DaysEnergy EnviroMonitor Manual Page 17 8. Press and release ENTER to move to the next digit, the “ones” digit. The “ones” digit begin

Using the Energy EnviroMonitorPage 18 Energy EnviroMonitor Manual 2. To display the total cooling degree-days for the period, press COOL’G D-DAYS aga

Cooling Degree-DaysEnergy EnviroMonitor Manual Page 19 5. To display the total T-H index cooling degree-days for the period, press COOL’G D-DAYS agai

Using the Energy EnviroMonitorPage 20 Energy EnviroMonitor Manual 8. To display the date on which the current period started and the number of days i

Cooling Degree-DaysEnergy EnviroMonitor Manual Page 21 Setting Cooling Degree-Days Threshold You may change the cooling degree-days threshold, if nec

Using the Energy EnviroMonitorPage 22 Energy EnviroMonitor Manual H EATING D EGREE- D AYS The Energy EM displays daily degree-days, total degree-day

E NERGY E NVIRO M ONITOR ª S YSTEM C ONSOLE U SER ’ S M ANUAL

Heating Degree-DaysEnergy EnviroMonitor Manual Page 23 3. To display the average daily heating degree-days during the period, press HEAT’G D-DAYS aga

Using the Energy EnviroMonitorPage 24 Energy EnviroMonitor Manual6. To display the average daily wind chill heating degree-days during the period, pre

Heating Degree-DaysEnergy EnviroMonitor Manual Page 25Selecting Units of MeasureTo select the desired unit of measure for heating degree-days, simply

Using the Energy EnviroMonitorPage 26 Energy EnviroMonitor ManualTEMPERATURE AND APPARENT TEMPERATUREThe Energy EM displays the current outside temper

Temperature and Apparent TemperatureEnergy EnviroMonitor Manual Page 274. To display the current inside temperature, press TEMP again.The current insi

Using the Energy EnviroMonitorPage 28 Energy EnviroMonitor ManualHighs and LowsThe Energy EM displays the high and low outside temperature, the high T

WindEnergy EnviroMonitor Manual Page 292. To display daily wind run, press WIND again.The daily wind run appears on the right of the display.DAILY WIN

Using the Energy EnviroMonitorPage 30 Energy EnviroMonitor ManualSelecting Units of MeasureTo select the desired unit of measure, simply press UNITS w

Solar RadiationEnergy EnviroMonitor Manual Page 31SOLAR RADIATIONThe Energy EM displays the current solar radiation intensity, the daily solar energy

Using the Energy EnviroMonitorPage 32 Energy EnviroMonitor Manual4. To display the date on which the current period started and the number of days in

Page i Energy EnviroMonitor Manual T ABLE OF C ONTENTS I NTRODUCTION TO THE E NERGY E NVIRO M ONITOR . . . . .1 O PTIONAL S ENSORS . . .

RainfallEnergy EnviroMonitor Manual Page 33RAINFALLYou may display the daily rainfall and the total rainfall on the right side of the display. Wheneve

Using the Energy EnviroMonitorPage 34 Energy EnviroMonitor ManualSelecting Units of MeasureTo select the desired unit of measure, simply press UNITS w

Barometric PressureEnergy EnviroMonitor Manual Page 35Clearing Daily and Total RainfallYou may clear daily and/or total rainfall at any time to begin

Using the Energy EnviroMonitorPage 36 Energy EnviroMonitor Manual• Rising Barometric PressureIf barometric pressure rose by .02 inches of Hg (0.5 mm,

Barometric PressureEnergy EnviroMonitor Manual Page 37Selecting Units of MeasureTo select the desired unit of measure, simply press UNITS while viewin

Using the Energy EnviroMonitorPage 38 Energy EnviroMonitor ManualRELATIVE HUMIDITYThe Energy EM displays the current relative humidity. In addition, y

Dew-PointEnergy EnviroMonitor Manual Page 39DEW-POINTThe Energy EM displays the current dew-point in either ˚F or ˚C. Viewing Dew-Point1. To display t

Using the Energy EnviroMonitorPage 40 Energy EnviroMonitor ManualTIMEThe Energy EM displays the current time, date, year, the time at which the Energy

TimeEnergy EnviroMonitor Manual Page 414. To display the time at which the Energy EM executes the AutoClear function each day, press TIME again.The ti

Using the Energy EnviroMonitorPage 42 Energy EnviroMonitor ManualSelecting Display FormatTo select the desired display format, simply press UNITS whil

Table of Contents Page ii T EMPERATURE AND A PPARENT T EMPERATURE . . . . . . . . . . . . . . . 26 Viewing Temperature and Apparent Temperature .

TimeEnergy EnviroMonitor Manual Page 433. Press TIME to exit.The Energy EM saves the AutoClear time. At the set time each day, the Energy EM clears th

Using the Energy EnviroMonitorPage 44 Energy EnviroMonitor ManualHIGHS AND LOWSThe Energy EM stores highs/lows for many of its functions. The table co

Highs and LowsEnergy EnviroMonitor Manual Page 454. If a function stores/displays both a high and a low, press Recall again to view the low.The low re

Using the Energy EnviroMonitorPage 46 Energy EnviroMonitor ManualALARMSAll alarms (except barometric pressure, dew-point, and time) behave in basi-cal

AlarmsEnergy EnviroMonitor Manual Page 473. To display the low alarm threshold for a weather condition with two alarms press ALARM again.The threshold

Using the Energy EnviroMonitorPage 48 Energy EnviroMonitor Manual4. Use ENTER to set the alarm to 32˚F.LOW OUTSIDE TEMPERATURE ALARM THRESHOLD (32˚F)5

AlarmsEnergy EnviroMonitor Manual Page 493. Press ENTER to activate the alarm.There is only one threshold for the dew-point alarm—2˚F—which will appea

Using the Energy EnviroMonitorPage 50 Energy EnviroMonitor ManualENABLING/DISABLING AUTOCLEARThe general procedure for enabling and disabling the Auto

Calibration NumbersEnergy EnviroMonitor Manual Page 51To Use General Clear Feature1. Press a function key to display any condition other than “daily”

Using the Energy EnviroMonitorPage 52 Energy EnviroMonitor ManualRainfallRainfall CAL determines how much rainfall each increment (pulse) represents.

Page iii Energy EnviroMonitor Manual T IME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Displaying Tim

Display ScanEnergy EnviroMonitor Manual Page 53Resetting Calibration Numbers to DefaultTo completely reset all calibration numbers to their default se

Using the Energy EnviroMonitorPage 54 Energy EnviroMonitor ManualStopping a Scan RoutineA scan routine will continue until you manually stop it or an

E NERGY E NVIRO M ONITOR S YSTEM C ONSOLE Q UICK R EFERENCE F UNCTION K EYS The lists below indicate what condition appears when you press each

Table of Contents Page iv

Energy EnviroMonitor Manual Page 1 Chapter 1 I NTRODUCTION TO THE E NERGY E NVIRO M ONITOR For use by fuel distributors, planners, and utiliti

Introduction to the Energy EnviroMonitorPage 2 Energy EnviroMonitor Manual • External Temperature Sensor Enables you to measure and display outside t