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Operation setting menu
(1) Auto mode setting
[Button operation]
Whether or not to use the Auto (single set point) or Auto (dual set points)
mode can be selected by using the
only when indoor units with the Auto mode function are connected.
(The factory setting is "Yes".)
Press the
SELECT/HOLD
• Yes: The Auto mode can be selected in the operation mode setting.
• No: The Auto mode cannot be selected in the operation mode setting.
(2) Setback mode setting
[Button operation]
If setback mode setting can be made on multiple units, make the setting
on one of the units only.
The Setback mode can be selected by using the
(The factory setting is "Yes".)
Press the
SELECT/HOLD
• Yes: The Setback mode can be selected in the operation mode
setting.
• No: The Setback mode cannot be selected in the operation mode
setting.
10
Service menu
Note: Maintenance password is required.
At the Main display, press the
When the Service menu is selected, a window will appear asking for the password.
To enter the current maintenance password (4 numerical digits), move the cursor to the digit you want
to change with the
F1
Then, press the
SELECT/HOLD
Note: The initial maintenance password is "9999." Change the default password
as necessary to prevent unauthorized access. Have the password
available for those who need it.
Note: If you forget your maintenance password, you can initialize the password
to the default password "9999" by pressing and holding the
ten seconds on the maintenance password setting screen.
Note: Air conditioning units may need to be stopped to make certain settings.
There may be some settings that cannot be made when the system is
centrally controlled.
or
F3
F4
button to save the changes made.
button to save the changes made.
MENU
button and select "Service" to make the maintenance settings.
or
F2
button, and set each number (0 through 9) with the
button.
– 21 –
button. This setting is valid
or
button.
F3
F4
F1
button for
or
button.
F3
F4
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