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Outdoor unit abnormality
× OC is displayed at the group icon of the outdoor unit at which the abnor-
mality occurred and the equipment connected to it. In the system equip-
ment screen, × is displayed at the icon of the outdoor unit at which the
abnormality occurred.
IFU abnormality
× IFU is displayed at the group icon of the equipment (all kinds) connected
to the abnormal IFU. In the system equipment screen, × is displayed at the
IFU icon. Also, Serious failure is displayed on the message bar at the bot-
tom of the screen.
G/W abnormality
× G/W is displayed at the group icon of the equipment connected to the
abnormal G/W. In the system equipment screen, × is displayed at the icon
of the abnormal G/W.
Also, Serious failure is displayed on the message bar at the bottom of the
screen.
8.4.2 Abnormality Reset Operation
The abnormality reset operation can send an abnormality reset command to an abnormal unit.
However, when the unit abnormality is not actually cleared, the abnormality cannot be reset.
Equipment which can be reset: Indoor unit, outdoor unit
Note:
- IFU, Gateway, remote controller, and system controller abnormalities cannot be reset.
(1) Abnormality reset method
[Procedure]
1) Select Monitor/Operation
When the Monitor/Operation function select button is clicked, the moni-
tor/operation screen opens.
2) Select the object to be reset
When the object to be reset is clicked, the menu screen opens.
Note:
- For a description of the underlined part, see par. "6.0 (2) Select the
operation object" to be operated.
3) Click the Error Reset
When the Error reset is clicked, a check screen is displayed.
4) Select OK or Cancel
When the OK button is clicked, the abnormality reset operation is per-
formed.
OK:
Performs the abnormality reset operation and returns to the
monitor/operation screen.
Cancel: Returns to the monitor/operation screen without performing the
abnormality reset operation.
8.4.3 Corrective Action When Watt Hour Meter Abnormal
The watt hour meter abnormality function detects connected watt hour meter failure and transmission line breakage at the watt
hour meter monitor.
(Since the abnormality occurs between the previous monitor time and the current monitor time, it is not a real-time abnormality.)
(1) Display method when abnormality detected
When a watt hour meter abnormality is detected, the message box shown at
the right is displayed.
Note:
- Other operations cannot be performed while this message is being
displayed.
(2) Abnormality reset method
Click OK in the message box and restore operation and inspect and repair the
watt hour meter.
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OK button
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