Daikin FDMQ-R Series Service Manual page 37

SiUS071735EA
1.7.2 If the Float Switch is OFF with the Thermostat ON in Cooling Operation
Float switch
Thermostat
(running)
Error display
Drain pump
∗1: If the float switch turns ON again during the residual operation of the drain pump, cooling
∗2: If the float switch remains OFF even after the residual operation of the drain pump has ended,
∗3: The drain pump turns OFF once residual operation has ended, then turns ON again after 5
∗4: After A3 is determined and the unit comes to an abnormal stop, the thermostat will remain OFF
1.7.3 If the Float Switch is OFF with the Thermostat OFF in Cooling
Operation
Functions and Control
∗1
OFF
ON
5 sec.
ON
OFF
ON
OFF
ON
OFF
5 min. 5 sec.
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.
operation also turns on again (thermostat ON).
the error code A3 is determined.
seconds.
even if the float switch turns ON again.
OFF
Float switch
ON
ON
Thermostat
(running)
OFF
ON
Error display
OFF
ON
Drain pump
OFF
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.
∗2
∗3
5 sec.
A3
5 min. 5 sec. 5 min. 5 sec.
A3
5 sec. 5 min. 5 sec. 5 min. 5 sec.
Main Functions
∗4
(R24610)
5 min.
(R24611)
26