Specifications

Si30-813 Outline of Control (Indoor Unit)
Function 89
9. Outline of Control (Indoor Unit)
9.1 Drain Pump Control
1. The drain pump is controlled by the ON/OFF buttons (4 button (1) - (4) given in the figure
below).
9.1.1 When the Float Switch is Tripped While the Cooling Thermostat is
ON:
∗
1. (Normal operation):
The objective of residual operation is to completely drain any moisture adhering to the fin of the
indoor unit heat exchanger when the thermostat goes off during cooling operation.
∗
2. (Malfunction residual):
The remote controller will display "A3" and the air conditioner will come to an abnormal stop in 5
minutes if the float switch is turned OFF while the cooling thermo is ON.
9.1.2 When the Float Switch is Tripped During Cooling OFF by
Thermostat:
*3. (Malfunction residual):
The remote controller will display "A3" and the air conditioner will come to an abnormal stop if
the float switch is turned OFF and not turned ON again within 5 minutes while the cooling
thermo is OFF.