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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.
This screen is displayed when the MAINTENANCE MENU button is pressed on the MENU screen.
page 9
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1. UNIT DEFINITION (SC-SL4-BE only)
The type and capability values of the
connected indoor units can be specifi ed.
page 62
2. OUTDOOR UNIT DEFINITION
You can choose up to 3 outdoor units for
outdoor air temperature.
page 63
3. METER DEFINITION (SC-SL4-BE only)
You can import Meter Group Defi nition fi le and
Pulse Constant Defi nition fi le.
page 66
4. LANGUAGE SETTING
The display language can be specifi ed.
You can also read or save language data from/
to the USB memory device.
page 72
5. FACTORY CLEAR
You can reset settings to factory default, and
initialize defi nition data, schedule data and
operator’s ID and password.
page 73
6. MAINTENANCE USER SETTING
The maintenance user ID and password can
be changed.
You can also register the maintenance user
information.
page 67
7. FUNCTION SETTING
You can set SL MODE, FUNCTION SETTING
DETAILS and EXTERNAL INPUT SETTING.
page 68
8. EXTERNAL INPUT STATUS
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.
page 71
9. OPERATION DATA MONITORING
You can monitor the operation data.
page 66
10. IMPORT/EXPORT CONFIGURATION FILES
Defi nition data can be saved to or read from
the USB memory device.
page 64
11. ALARM HISTORY
Alarm history can be deleted or saved on the
USB memory device.
page 74
12. VIRTUAL MODE SET (New SL Only)
The display can be checked by demonstration
or using a character list.
You can also generate simulated states of air
conditioner.
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