System Configuration: Dt92E; Dt92E Installer Mode - Honeywell Y9520Z Sundial RF2 Pack 5 Installation Instructions Manual

5

SYSTEM CONFIGURATION: DT92E

5.1 DT92E Installer Mode

Like ST9520C, 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:
Hold the button for 2 seconds until
a.
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
15
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
Value