Buttons [Home Screen] - Mitsubishi Electric AT-50A Instruction Book

Buttons [HOME screen]

HOME screen
GRID (zoom-out) screen
Displays the operation status of all groups.
The button layout 6 varies with the number of the
registered groups.
LIST screen
Displays the detailed operation status of each
group with group name. (5 groups on 10 pages
maximum)
Note: Display ⑨ and ⑩ vary depending on the operation
mode. Refer to P17 "Operation mode" for details.
Sample displays above are for default setting: Operation
mode 2.
Operation mode 1
Operation mode 2
Operation mode 3
10
GRID (zoom-in) screen
Displays the detailed operation status of each
group. (10 groups on 5 pages maximum)
GROUP screen
Displays the detailed operation status of each
group. Sets group operations.
(When the air conditioning units are controlled)
LOSSNAY
1GRID screen button
Displays the GRID screen.
2LIST screen button
Displays the LIST screen.
3GROUP screen button
Displays the GROUP screen.
4MAIN MENU screen button
Displays the MAIN MENU screen.
5Operation lock button
Locks or unlocks the buttons on the AT-50A.
Press and hold the button for two seconds to lock or
unlock the buttons.
The locked/unlocked status icon will appear on the
buttons.
Locked Unlocked
A password may be required to unlock certain buttons.
Select the buttons to be locked from the Lock Buttons
(Refer to P42.) on the Main menu.
If no items have been selected, the operation lock
button will not appear on the screen.
6Group icon (operation status display) button
Operation differs depending on the operation mode.
Operation mode 1
Turns ON/OFF the units in the group whose Group
icon is touched.
Operation mode 2
Switches the Group icon between Selected
(checked) and Deselected (unchecked).
(Default) Displays the check mark when Group
icon is touched.
Operation mode 3
Directly moves to the Group screen of the group
whose Group icon is touched.
7 "Access the Collective Operation
panel" button
Press this button to bring up the collective operation
panel.
(Refer to P19 for information about the collective
operation panel.)
8GRID (zoom-out/zoom-in) screen button
: Displays the zoom-out screen.
: Displays the zoom-in screen.
9Select All button
Selects/Deselects groups collectively. Adds check
marks to all selected icons.
Note : Depending on the units to be controlled and AT-50A settings, available button operations and displays vary.
: While the
icon is displayed on the button, the operation is locked.
0Move-to-the-selected-group button
Moves to the GROUP screen of the selected group.
Moves to the Multiple group selection screen when
multiple groups are selected. Refer to P23 "Multiple
group selection screen" for details.
aPage button
Flips through pages.
bDisplay selection button
Shows/Hides the display for the information below.
• Set temperature
• Scheduled operation is enabled.
cGroup button
Switches the group to be displayed.
dMode button
Switches the operation mode of the air conditioning
units and LOSSNAY.
eSet temperature button
Adjusts the set temperature by using the + and –
buttons. Set temperature appears above the button.
f"Disable scheduled operation" button
Use this button to temporarily disable the scheduled
operation on the display.
The indicator on the button will remain lit when the
function is enabled.
The scheduled operation will not be run when the icon
is displayed.
gInterlocked ventilation (LOSSNAY)/
Air direction/Fan speed/Louver
setting button
Displays the popup window of Interlocked
ventilation (LOSSNAY)/Air direction/Fan speed/
Louver setting screen.
* Refer to P21 "Interlocked ventilation units
(LOSSNAY)/Fan speed/Air direction/Louver
settings" for the popup window.
⑱ON/OFF button
Changes the operation to ON/OFF.
⑲Fan speed selection button
Switches LOSSNAY fan speed between Lo and High.
1Current time
Displays the current time.
2Current page/Total pages
Displays the Current page/Total page number.
11