SiUS091628EA
Main Functions
Functions and Control
24
1.9.2 If the Float Switch is OFF with the Thermostat ON in Cooling Operation
When the float switch stays OFF for 5 sec., the thermostat turns OFF.
After the thermostat turns OFF, the drain pump continues to operate for another 5 minutes.
∗
1: If the float switch turns ON again during the residual operation of the drain pump, cooling
operation also turns on again (thermostat ON).
∗
2: If the float switch remains OFF even after the residual operation of the drain pump has ended,
the error code
A3
is determined.
∗
3: The drain pump turns OFF once residual operation has ended, then turns ON again after 5
seconds.
∗
4: After
A3
is determined and the unit comes to an abnormal stop, the thermostat will remain OFF
even if the float switch turns ON again.
1.9.3 If the Float Switch is OFF with the Thermostat OFF in Cooling
Operation
When the float switch stays OFF for 5 sec., the drain pump turns ON.
If the float switch remains OFF even after the residual operation of the drain pump has ended,
the error code
A3
is determined.
The drain pump turns OFF once residual operation has ended, then turns ON again after 5
seconds.
OFF
OFF
ON
ON
ON
OFF
ON
OFF
5 min.
5 min. 5 sec.
5 sec. 5 min. 5 sec.
(R24610)
Float switch
Error display
Thermostat
(running)
Drain pump
A3
∗
1
∗
2
∗
4
∗
3
5 sec.
5 sec.
OFF
OFF
ON
ON
ON
OFF
ON
OFF
5 min. 5 sec.
5 sec.
5 min.
5 min.
5 sec.
(R24611)
Float switch
Error display
Thermostat
(running)
Drain pump
A3
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