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3WAY SYSTEM
Outdoor Unit Maintenance Remote Controller
3
5. Outdoor Unit Alarm History Monitor
•
Displays outdoor unit alarms only. Does not display indoor
unit alarms.
•
Check the indoor unit alarm histories separately using the
indoor unit remote controllers or other control device.
<Operating procedure>
Press and hold the (CHECK) button and button
simultaneously for 4 seconds or longer to change to
outdoor unit alarm history mode.
During temperature monitoring, displays.
The display and operations are the same as the
monitoring of the alarm device history that is performed
using the unit remote controller. However, the outdoor
unit address appears instead of the unit No.
Press the button and select the outdoor unit for
alarm history monitoring.
Use the temperature setting and buttons
to select the item code for the alarm history.
The display shows the address of the selected outdoor
unit, the item code, and the alarm history (alarm data).
The outdoor unit address is displayed as R.C. XX-YY.
System XX = Outdoor unit system address
R.C. XX = Outdoor unit system address
YY = Outdoor unit sub-bus address (always “1” for
3WAY ECO-i units)
Unit code is displayed as 01 – 08. 01 indicates the most
recent alarm.
The alarm history is indicated by the alarm code. (If there
have been no alarm codes, “-- --” is displayed.)
To clear the alarm history, press the button. (The
outdoor unit alarm history will be cleared.)
To exit, press the (CHECK) button. The display
returns to the normal remote controller display.
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