E+E Elektronik EE23 series, Руководство по эксплуатации

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Operating manual EE23 humidity / temperature sensor
3.4 Display for Model T5
Fig. 4 Display description T5
1. Measurand 2. Units 3. Mesurand selection
SI US
RH Relative humidity % %
Press the ∆ or ∇ button
to select the measurand
to be displayed.
T Temperature °C °F
h Enthalpy kJ/kg ftlbf/lb
r Mixture ratio g/kg gr/lb
dv Absolute humidity g/m³ gr/ft
Tw Wet-bulb temperature °C °F
Td Dew-point temperature °C °F
e Water vapour partial pressure mbar psi
Tab. 1 Mesurand selection
Error description
Error code
(display)
Error
category
Recommended action
Short circuit - on voltage output 1
1)
ERROR: 01
1
Check wiring of outputs Short circuit - on voltage output 2
1)
Short circuit - on both voltage outputs*
Current loop open - output 1
ERROR: 02 Check wiring of outputs Current loop open - output 2
Current loop open - both outputs
RH sensor dirty
ERROR: 03 Clean the sensor
2)
Hardware error
ERROR: 05
2
Return the faulty unit for
service
ERROR: 06
ERROR: 08
Temperature measurement failure ERROR: 07
Humidity measurement failure
ERROR: 09
ERROR: 10
1) not available with 0 - 1 V output
2) see “Cleaning Instructions” at www.epluse.com/ee23
Tab. 2 Description of error messages on the display