Programming Mode; Buttons And Their Functions - Emerson Universal-R Installing And Operating Instructions

8.

BUTTONS AND THEIR FUNCTIONS

8.1 SINGLE BUTTON FUNCTIONS
Table 5: single button functions
BUTTON FUNCTION
Type Controller menu: keep this button pressed for at least 3 sec within 1 min after power on to enter the "Type Controller Menu" (tC).
AUX output control: Switches the AUX relay output (if enabled as such).
Manual Defrost: keep this button pressed for 3 s to start a manual defrost cycle. The defrost icon will illuminate. (Not possible if parameter tC
= 1 or 7).
Display current set point: after pressing and releasing this button, the set point will be displayed for 5 sec. This will not allow the set point to
be altered.
Changing set point value: keep this button pressed for at least 2 sec. Set point change mode is entered indicated by the small led's
flashing. Change the set point using the UP and DOWN buttons. The new value can be stored either by pressing SET button (the instrument
restores temperature display) or by waiting the exit time-out to expire (15 sec).
(UP): to see the max stored temperature; in programming mode it browses the parameter codes or increases the displayed value.
(DOWN): to see the min stored temperature; in programming mode it browses the parameter codes or decreases the displayed value.
Keep press 3sec just after powering on the device (and within the first 60sec) to start automatic probe recognising.
Keep pressed 2 sec to switch the instrument off when the parameter onF = 1.
8.2 BUTTON COMBINATION FUNCTIONS
Table 6: button combination functions
COMBINATION
+
+
+
9.

PROGRAMMING MODE

9.1 USER PROGRAMMING LEVEL – PR1
To enter programming level Pr1 (user programming level), keep both SET and DOWN buttons pressed for 3 sec. The first parameter
label will appear. Browse parameter list by using the UP or DOWN keys. Press SET to see a parameter's current value and UP or
DOWN keys to alter its value. Press SET to confirm change (the display will blink for 3 sec and then the next parameter will appear) or
by waiting for the menu timeout to expire (15 sec). If no parameter is available for changes in Pr1 level, a noP label will be show.
9.1 PROTECTED PROGRAMMING LEVEL – PR2 (ALL VISIBLE PARAMETERS CAN BE FOUND HERE)
First enter Pr1 level (as described above) then with any parameter label displayed keep both SET and DOWN buttons pressed for 8
sec. The first parameter label will appear. Browse parameter list by using the UP or DOWN keys. Press SET to see a parameter's
current value and UP or DOWN keys to alter its value. Press SET to confirm change (the display will blink for 3 sec and then the next
parameter will appear) or by waiting for the menu timeout to expire (15 sec).
From Pr2 level it is also possible to add or remove any parameter to / from Pr1 by pressing both SET & DOWN while its label is
displayed. Accessibility of any particular parameter via Pr1 level is confirmed by the alarm LED lighting up while its label is displayed
WARNING: if no button is pressed for 15 sec, any modified value will be stored into memory and the controller will return to the normal
display mode.
1592031000 Univ-R4 GB - r1.1 - 2012.07.23
FUNCTION
Lock & unlock the keyboard: keeping both buttons pressed for 3 sec will lock or unlock the keyboard. The display
will flash PoF or Pon for a few seconds to confirm locking or unlocking respectively.
Enter programming mode: keep both buttons pressed for 3 sec, release them and then press them again for 8 sec.
The first label of Pr2 level will be displayed.
Exit programming mode: press together to return to normal display.
Universal-R 15/20