Technical Manual

45
Maintenance
Auto descending panel
Maintenance
F1 F2 F3 F4
F1 F2 F3 F4
Auto descending panel
Auto descending panel
Action:
All
Cur. Address Check
Cur. Address Check
Down / Up
Down / Up
All
Ref. address
Unit No.
Operation
Keep clear, panel descending.
Press Check for Unit No.
Ref. address
Unit No.
Operation
Panel will stop in 30 sec.
Keep clear, panel descending.
F1 F2 F3 F4
Maintenance menu
Main menu:
Cursor
Auto descending panel
Manual vane angle
OFF
Main
Button operation
[
2
]
[
1
]
Select "Maintenance" from the Main menu (refer to page 19), and press the
button.
Move the cursor to "Ref. address", "Unit No." or "Operation" with the F1
button to select.
Select the refrigerant address and the unit number for the units to whose
falls panel, with the F2
or F3 button, and press the button.
Navigating through the screens
• To return to the previous screen ..............
button
Select "Auto descending panel" with the F1 or F2 button, and press
the
button.
* When using the auto descending panel, always set the "Address" and "Unit
No." with "Service" – "Function setting".
• Ref. address: Refrigerant address
• Unit No.: 1, 2, 3, 4, All
• Operation: Down / Up
Press the
F4
button to confirm the unit.
<Confirmation of target unit>
If the unit being set is unknown, make the setting and then press the
F4
but-
ton to conrm.
The air conditioner which is blowing downward is the target air conditioner.