Daikin RTSQ20PY1 Service Manual page 133

SiBE31-801_C
9.3.3 When the Float Switch is Tripped and "AF" is Displayed on the
Remote Controller:
Remote
controller display
Float switch
Drain pump
∗ 1 : 5 min.
*4. (Malfunction residual):
If the float switch is tripped five times in succession, a drain malfunction is determined to have
occurred. "AF" is then displayed as operation continues.
*5. (Malfunction residual):
The remote controller will display "A3" and the air conditioner will come to an abnormal stop if
the float switch is OFF for more than 5 minutes in the case of *4.
Function
ON
OFF
OFF
ON
1st time 2nd time 3rd time
ON
OFF
∗ 1 ∗ 1 ∗ 1
Outline of Control (Indoor Unit)
"AF" display (running)
4th time 5th time
∗ 1 ∗ 1 ∗ 1
*4
Enters malfunction treatment
if the float switch is not reset
within 5 minutes.
Remote controller "A3"
flashing malfunction stop
5 sec.
∗ 1
*5
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