Menus - Carrier 30RQ Operation And Maintenance Instructions

Start-up with the previously used operating type when the unit is stopped
in local mode (loff)
Button Action
The unit is in local stop mode. The previously
used operating type is local on (L-ON)
Press the Start/Stop button for 4 seconds (one
short press-down is sufficient). L-ON
illuminates immediately. "C" flashes in the
2-digit display to show that the controller is
awaiting confirmation.
Press the Enter button to confirm the operating
type. "t" is displayed in the 2-digit display to
indicate the operating type selected. If the
Enter button is not pressed soon enough, the
controller will cancel the change and remain in
the stop mode.
Changing the operating type
Button Action
Continually press the operating type selection
button for more than 4 seconds.
Hold down the Start/Stop button.
The available operating types are displayed
one by one until the button is released.
Release the Start/Stop button if the operating
type you want is displayed (in this example
L-On). "C" flashes in the 2-digit display to show
that the controller is awaiting confirmation.
Press the Enter button to confirm the operating
type selected (in this example: L-On). "t" is
displayed in the 2-digit display to indicate the
operating type selected. If the Enter button is
not pressed soon enough, the controller will
cancel the change and continue to use the
previous operating type.

4.3 - Menus

4.3.1 - selecting a menu
The MENU button authorises you to select a menu from
the 10 main menus that are available. Each time you press
this button one of the 10 LEDs lights up in turn alongside
each of the icons representing a main menu. The active
menu is the one against which the LED is lit. If a menu is
empty then its LED is not lit. To scroll quickly through the
menus, hold the MENU button down.
4.3.2 - selecting a menu item
The up and down Arrow buttons let you scroll through the
menu items. Menu item numbers are displayed in the two-
digit display. The item number increases or decreases every
time you press the up or down Arrow button. The menu
items that are not in use or incompatible with the configu-
ration are not displayed. The value or status associated
with the active item is displayed in the four-digit display.
To scroll quickly through the items, hold the up or down
Arrow button down.
The following example shows how to access item 3 in the
Pressures menu.
2-digit 4-digit
display display
LOFF Selecting a menu item
Operation
L-On
Press the MENU button until
the LED marked PRESSURE
lights.
L-On
Press one of the Arrow buttons
until the two-digit display shows
3 (item number 3).
2-digit 4-digit
display display
4.3.3 - Modifying the value of a parameter/access to a sub-
C LOFF
menu
L-On
Press the Enter button for more than 2 seconds to enter the
L-Sc
modification mode or to select a sub-menu. This lets you
correct the value of an item or select a sub-menu with the
aid of the up and down Arrow buttons (if you are authorised
rEM
to overwrite the item concerned). When modification mode
is activated, the LED for the main menu to which the item
belongs as well as the 2-digit display flash in the menu block.
Once the required value is obtained, press the Enter button
t L-On
again to validate the change or to access the sub-menu. The
LED for the menu to which the item and the 2-digit display
belong then stops flashing, indicating that modification
mode no longer applies.
In modification mode, the value to be modified increases
or decreases in steps of 0.1 every time you press the Arrow
buttons. Holding one of these buttons down increases the
rate of increase or decrease.
NOTE: The access to a sub-menu may require entering a
password. This is automatically requested. See section
4.3.11.2.
The following example shows how to modify the value of
item 1 in the Setpoint menu.
Press Menu LED Item number
button 2-digit display
0
0
1
2
3
9