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2-WAY MULTISET VRF SYSTEM
Service Checker
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1. OUTDOOR UNIT MAINTENANCE REMOTE CONTROLLER
1-5. Outdoor Unit Alarm History Monitor
Recalls and displays the outdoor unit alarm history.
•
This is for the outdoor unit only. Indoor unit alarms
cannot be recalled.
•
The indoor unit alarm history can be viewed on the
indoor unit remote controller or other controller.
<Operation procedure>
Press and hold the
(CHECK) button and
(SET) button simultaneously for 4 seconds or
longer to engage outdoor unit alarm history mode.
During temperature monitoring,
illuminates.
The display and operations are the same as for
the alarm history monitor performed from the
indoor unit remote controller. However the “unit
No.” display shows the outdoor unit address.
Press the
(UNIT) button, and select the
outdoor unit for which to monitor the alarm history.
Press the temperature setting
and
buttons and select the item code for the alarm
history. The selected outdoor unit address, the
item code, and the alarm history (alarm data) are
displayed.
The outdoor unit address is displayed as R.C.
XX – YY.
(R.C. XX = Outdoor unit system address
YY = Outdoor unit address
Item codes 01 – 08 are displayed. 01 indicates the
most recent alarm.
The alarm history displays the alarm code.
(If no alarms are present, then
is
displayed.)
To clear the alarm history, press the
(CL)
button.
(The outdoor unit alarm history will be cleared.)
To exit, press the
(CHECK) button.
The display returns to the normal display.
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