CADO STEM 620 Guide De Démarrage Rapide page 24

Safety function
Duct pipe holder detection
If operation is started without the duct pipe holder
installed, or if the duct pipe holder is removed during
operation, operation will stop, all operation panel
indicators fl ash, and the alarm will sound fi ve times.
Abnormal water level detection
If the water level in the tank componet exceeds the
normal water level, operation stops, all operation panel
indicators fl ash, and the alarm sounds continuously.
Turn off the power, unplug the power cord, remove
the top panel and duct pipe holder, then reduce the
amount of water in the tank component.
Abnormal operation detection
If any abnormality is detected inside the unit, such as
the abnormal rotation of the fan, operation stops, the
control panel indicators fl ash, and the alarm sounds
fi ve times.
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MAX