Indoor Unit Control (SA Models) SiBE18-821_C
120 Function
8.1.3 When the Float Switch is Tripped During Heating Operation:
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.
8.1.4 When the Float Switch is Tripped and “
AF
” is Displayed on the
Remote Controller:
*4. (Malfunction residual):
If the float switch is tripped 5 times in succession, a drain malfunction is determined to have
occurred. “
AF
” is then displayed as operation continues.
*5. (Malfunction residual):
The remote controller displays "
A3
" and the air conditioner comes to an abnormal stop if the float
switch is OFF for more than 5 minutes in the case of *4.
The remote controller displays "A3" and the indoor unit stops.
Thermostat
(running)
Float switch
Humidifier
Drain pump
5 sec.
(R12935)
5 min. 5 min.
Reset
OFF
OFF
OFF
OFF
ON
ON
ON
ON
Remote
controller display
Float switch
Drain pump
*1: 5min
ON
ON
1st time 2nd time
ON
OFF
OFF
OFF
3rd time 4th time
5th time
"AF" display (running)
The indoor unit enters malfunction
treatment if the float switch is not
reset within 5 minutes.
The remote controller displays "A3"
and the indoor unit stops.
5 sec.
(R12936)
*5
*1*1*1*1*1*1*1
*4
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