Menus - Carrier AQUASNAP 30RB Manual De Controles Y Soluciones De Defectos

4.2.3 - STARTING UNIT AND SELECTING AN OPERATING
TYPE
The unit can be started in local mode, or unit operating type
can be changed at any time using the Start/Stop button. In
the example that follows, the unit is stopped (LOFF) and
the user wants to start the unit in local mode.
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
confi guration are not displayed.
82
The value or status associated with the active item is dis-
played 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
L-On
t L-On
4.3.3 - MODIFYING THE VALUE OF A PARAMETER/
ACCESS TO A SUBMENU
2-DIGIT 4-DIGIT
DISPLAY DISPLAY
Press the Enter button for more than 2 seconds to enter the
C LOFF
modifi cation mode or to select a sub-menu. This lets you
correct the value of an item or select a sub-menu with the
L-On
aid of the up and down Arrow buttons (if you are authorised
L-Sc
to overwrite the item concerned). When modifi cation mode
is activated, the LED for the main menu to which the item
belongs as well as the 2-digit display fl ash in the menu
rEM
block. Once the required value is obtained, press the Enter
L-On
button 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 fl ashing, indicating that
modifi cation mode no longer applies.
t L-On
In modifi cation mode, the value to be modifi ed 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.
4.3.4 - EXPAND DISPLAY
Pressing the Enter button causes a 23 character text
expansion to be scrolled across the four-digit display. All
user menus provide an expansion of the current displayed
parameters. If the expansion is complete the four-digit
display reverts to item value. This function can be inhibited
through the User Confi guration menu.
SELECTING A MENU ITEM
OPERATION PRESS
BUTTON
Press the MENU button until the
LED marked PRESSURE lights.
Press one of the Arrow buttons
until the two-digit display shows 3
(item number 3).
MENU LED ITEM NUMBER
2-DIGIT
DISPLAY
0
kPa
0
1
kPa
2
3