Mitsubishi Electric AT-50B Instruction Book page 11

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-50B.
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
A password may be required to unlock certain buttons.
Select the buttons to be locked from the Lock Buttons
(Refer to P44.) 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
Group icon setting 1
Turns ON/OFF the units in the group whose group
icon is touched.
Group icon setting 2
Switches the group icon between Selected
(checked) and Deselected (unchecked).
(Default) Displays the check mark when group icon
is touched.
Group icon setting 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 P20 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-50B settings, available button operations and displays vary.
: While the icon is displayed on the button, the operation is locked.
Unlocked
group icon setting.
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 P25 "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-switching button
Switches the group to be displayed.
dMode button
Switches the operation mode of the air conditioning
units, LOSSNAY, and Air To Water (PWFY) units.
eSet temperature button
Adjusts the set temperature by using the + and –
buttons. Set temperature appears above the button.
fDisable-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 P23 "Interlocked ventilation units (LOSSNAY)/Fan
speed/Air direction/Louver settings" for the popup window.
⑱ON/OFF button
Changes the operation to ON/OFF.
⑲Set temperature button (Auto (dual set point) mode)
When the cooling and heating set temperatures are displayed
above the button, touching the button will display the popup
window to adjust the set temperatures for the Auto (dual set
point) mode. Refer to P21 "Temperature setting" for details.
⑳Fan speed selection button
Switches LOSSNAY fan speed between Low and High.
1Current time
Displays the current time.
2Current page/Total pages
Displays the current page/total page number.
11