Panasonic Urban Multi MX1R Series Service Manual page 74

PACD011001C2
1.20.3 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.
1.20.4 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.
"AF" is then displayed as operation continues.
Function Urban Multi "MX1, ME1 Series" Using R-22
Function
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