Airwell DAV009 Manuel D'instructions page 19

Query indoor malfunction history:
of unit on or unit
In the state
all indoor units in the group. Then [CHECK] and [UNIT NO.] will display, and the actualindoor
numbers will be displayed in some sequence (unit number is in decimals). At the sametime, in
the time region, there will be the current malfunction and the latest time malfunction, the
displaying format is [XX:YY], in which XX stands for the current malfunction, if normal, it will
display "--"; YY stands for the latest time malfunction. The failure code of every unit will display
for 3 seconds. After the failure codes of all indoor units in the whole group are displayed, the
mode will quit automatically.
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off, press [CHECK] button, enter the malfunction-queryingmode of