When The Float Switch Is Tripped During Heating Operation; When The Float Switch Is Tripped And "Af" Is Displayed On The Remote Controller - Daikin RXYQ96PYDN Service Manual

Drain Pump Control
5.3 When the Float Switch is Tripped During Heating
Operation:
During heating operation, if the float switch is not reset after 5 minutes of operation, it stops for 5
seconds, then for 5 minutes the operation cycle ends, then operation resumes until the switch is
reset.
5.4 When the Float Switch is Tripped and "AF" is Displayed
on the Remote Controller:
Note: If the float switch is tripped five times in succession, a drain malfunction is determined to have
occurred and [AF] is then displayed as operation continues.
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Indoor Unit