Diagnosis Flowchart-3
NO
YES
YES
NO
YES
NO
Normal operation
YES
Normal operation
NO
Replace the sensor unit.
Properly connect the
connector.
Properly connect the
connector.
Malfunction of floor temperature
sensor (Detailed Malfunction Code:
CE-03)
Is the connector X9A on the
adapter PC board normally
connected?
Are the connectors of the
sensor itself normally connected?
Check for output from the motion sensor.
Refer to Sensor Address Data No. 26.
(To refer the data, select “3. Remote controller operation procedure”
“3-1. For BRC1E3” “(4) Operation in service mode”)
After checking following the
procedure aforementioned, “--”
does not appear on the
display.
Turn OFF the power supply once, and
then turn it ON again.
CE-03 recurs or “--”
appears on the sensor address
data display.
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