Remote Controller - Daikin VRV II RXYQ5MY1B Service Manual

Outline of Control (Indoor Unit)
6.1.3 When the Float Switch is Tripped During Heating Operation:
Thermostat
(running)
Humidifier
Float switch
Drain pump
During heating operation, if the float switch is not reset even after the 5 minutes operation, 5
seconds stop, 5 minutes operation cycle ends, operation continues until the switch is reset.
6.1.4 When the Float Switch is Tripped and "AF" is Displayed on the

Remote Controller:

Remote control
display
Float switch
Drain pump
Note: 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.
104
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
1st time 2nd time
ON
OFF
Remote control "A3" flashing malfunction stop
5 min. 5 sec. 5 min.
"AF" display (running)
3rd time 4th time 5th time
SiE39-404
Reset
Enters malfunction treatment
if the float switch is not reset
within 5 minutes.
Remote control "A3" flashing
malfunction stop
Function