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4
SYSTEM CONFIGURATION: DT92E
4.1 DT92E Installer Mode
Like ST9420C, DT92E also has an Installer Mode to enable it to be
customized for the application. Each adjustable feature is called a
Parameter, and is represented by a letter ID and a value on the display,
as shown.
The Parameters are listed in the table below:-
INSTALLER PARAMETER
Temperature measurement offset
Upper setpoint limit
Lower setpoint limit
Energy saving ECO setpoint
Reset parameters to factory settings
To Enter Installer Mode:
a.
Hold the
button for 2 seconds until
DT92E is in standby mode
b.
Hold
and
buttons for 3 seconds until
the word 'Inst' appears on the display
c.
Press the
button
The first parameter is now ready to be
changed
To Select a Parameter:
Use the
and
buttons to move from one
parameter to the next. Stop at the Parameter
you wish to change.
To Change a Parameter:
Use the
button to select the parameter
value, then the
and
buttons to change
the value. Confirm the change by pressing
the
button again to take you back to the
parameter.
To Exit Installer Mode:
Hold the
button for 3 seconds to exit
Installer Mode.
Note: The Installer Mode will exit automati-
cally after 10 minutes if no adjustments have
been made in this time.
Parameter
Default Value
t0
0
uL
35
LL
5
ES
18
FS
1
2 s
3 s
Parameter
Range of Values
Description
-3 to 3°C
Offset to measured temperature
21 to 35°C
Upper set temperature limit in °C
5 to 21°C
Lower set temperature limit in °C
5 to 35°C
Energy saving ECO set temperature in °C
0, 1
Parameter will be set to 0 if any of the other
parameter values have been changed. Set to 1
to get back to factory settings.
3 s
13
Value
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