Mitsubishi Electric AT-50B Instruction Book page 14

Icon Displays [HOME screen]
GROUP screen
[Air conditioning unit group • Air To Water (PWFY) group]
During operation
Group No.
Mode
Error
Unit icon
Startup (communication) error
Filter sign*
Check Water sign**
Energy-saving
Scheduled operation/
Disabled
Disable-Scheduled-
Operation function: ON
Disable-Scheduled-
Operation function: OFF
Temperature Correction
Auto (dual set point) mode
While the unit is stopped
Error: Displays when an error occurs.
Startup (communication) error:
Displays as well as the error display when a startup
(communication) error occurs.
Filter sign: Displays
During scheduled operation: Displays
Energy saving: will appear on the screen while
energy-save control is being performed.
(depending on the indoor unit model)
Note : While the icon is displayed on the button, the operation is locked.
14
Group name
Fan speed*
Interlocked ventilation (LOSSNAY)*
Interlocked ventilation*
(LOSSNAY)
when filter needs maintenance.
.
Louver*
Air direction*
*: Displayed only on air conditioning unit
**: Displayed only on Air To Water (PWFY)
When the Disable-Scheduled-Operation button is
enabled or Timer (Schedule) execution is prohibited:
Displays .
Room temperature:
Displays the current room temperature. The displayed
temperature will blink when the room temperature is at or
above 40 ºC (104 ºF) (39 ºC (102 ºF) on some models),
or at or below 0 ºC (32 ºF) (8 ºC (46 ºF) on some models).
When multiple air conditioning units (indoor units) are
registered to a group, current indoor temperature on the
main indoor unit is displayed.
Room temperature*
Water temperature**
Set temperature
When the Temperature
Correction function* is enabled
Cooling set temperature
Heating set temperature
groups and when the selected unit
supports the function
groups