Operation Manual

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Using MAINTENANCE MENU
The MAINTENANCE MENU is provided for dealers and qualifi ed professionals responsible for maintaining the *
central control units.
When logging in with a normal operator’s ID, you are not permitted to operate the MAINTENANCE MENU.
MAINTENANCE MENU screen
This screen is displayed when the MAINTENANCE MENU button is pressed on the MENU screen.
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(2)
(3)
(10)
(11)
(1)
(4)
(6)
(9)
(5)
(7)(8)
SL MODE(1).
New or previous Super Link communication system can be selected.
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UNIT DEFINITION (SC-SL4-BE only)(2).
The type and capability values of the connected indoor units can be specifi ed.
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FUNCTION SETTING(3).
You can confi gure the Fahrenheit or Celsius setting for the display temperature, valid or invalid “AUTO” operating
mode, valid or invalid “AUTO” fan speed, valid or invalid “Powerful Mode” fan speed, valid or invalid the remote
controller permit/prohibit setting, valid or invalid the individual permit/prohibit setting, permit or prohibit the
remote control timer operation, open or close the malfunction output, confi gure the upper and lower limit settings
of set temperature in cooling mode, and confi gure the lower limit setting of set temperature in heating mode.
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IMPORT/EXPORT CONFIGURATION FILES(4).
Defi nition data can be saved to or read from the USB memory device.
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FACTORY CLEAR(5).
You can reset settings to factory default, and initialize defi nition data, schedule data and operator’s ID and
password.
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LANGUAGE SETTING(6).
The display language can be specifi ed.
You can also read or save language data from/to the USB memory device.
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ALARM HISTORY(7).
Alarm history can be deleted or saved on the USB memory device.
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DEMAND & EMERGENCY STOP SETTING(8).
You can invalid or valid schedule adjustment at the release of emergency stop or demand operation, and valid
or invalid running of the schedule during the demand operation.
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EXTERNAL INPUT STATUS(9).
You can check the statuses of demand settings 1 and 2, the status of the emergency stop contact, and the
accumulated number of pulse inputs (eight points) of the current day.
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VIRTUAL MODE SETTING(10).
The display can be checked by demonstration or using a character list.
You can also generate simulated states of air conditioner.
MAINTENANCE USER SETTING(11).
The maintenance user ID and password can be changed.
You can also register the maintenance user information.
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