Carel mRack - Buttons, LEDs, and Icons

µRack
Cod. CAREL +03P220431 rel. 0.0 del 08/09/05 - preliminary version
5
2.1 Buttons - LEDs - Icons
Button Description
a) Press the button, when switching the instrument on, until the string “DEF” is shown on the display, to load the default values.
b) Press the button for more than 5 sec, to set the password for accessing the INSTALLER parameters.
c) Press the button for more than 3 sec, when the list of parameters is displayed, to accept the modifications and return to the main display
(control pressure/temperature)
d) Press the button for more than 3 sec when the list of parameter groups is displayed, “-/-”, “-C-”, “-r-”, “-A-”, “-M-”, to return to the main
display (control pressure/temperature)
a) Press the button for more than 5 sec to select between the display of the values in “BAR” or “°C”.
b) Press the button when the list of parameters is displayed to move to the next parameter.
c) Press the button when the numeric value of a parameter is displayed to increase the value.
d) Press the button when a digital value is displayed (YES-NO) to change the setting
a) Press the button for more than 5 sec to set the password for accessing the USER parameters.
b) Press the button when the list of parameters is displayed to show the numeric value of the parameter.
c) Press the button when the numeric value of a parameter is displayed to accept the numeric value and return to the list of parameters.
a) Press the button to display the other controlled values. The “label” of the probe will be displayed, and then the numeric value.
Example:
Unit “A” single circuit
-standard LP1
-the arrows scroll to HP-S3 –S4
Unit “B” two circuit
-standard LP1
-the arrows scroll to LP2-HP-S4
b) Press the button for more than 5 sec to select the probe displayed permanently as the main probe.
c) Press the button when the list of parameters is displayed to move to the previous parameter
d) Press the button when the numeric value of a parameter is displayed to decrease the value.
e) Press the button when a digital value is displayed (YES-NO) to change the setting
+
Press the two buttons together for 5 seconds to set the PWD for accessing the MANUFACTURER parameters and thus configuring the
controller.
+
Press the two buttons together, when the numeric value of one of the following parameters is displayed:
1. comp/fan set point
2. high/low threshold
3. differentials
to switch the display of the same parameter from BAR to °C.