Daikin LX10F11B3 Service Manual page 82

https://daikin-p.ru
Symptom
The condenser fan
continues to run.
Temperature in the
control box is high.
Water pressure
switch WPS is
short-circuited.
The remote
monitoring Disconnection of
(RM) has no
TH3
output.
Short-circuit of RM
circuit
Faulty controller
Short-circuit of RM
circuit on ship
Cause
The condenser fan continues to run.
Is the condenser
fan stopped when the CBS
is cooled?
Closed WPS circuit
Faulty CBS
Is fuse TH3
(automatic restore)
Is there any short
circuit or disconnection on the
secondary side of RM receptacle
(on ship)?
Is there any short
circuit or disconnection on the
primary side of RM receptacle
(on unit)?
Check the I/O board. ⇒ Replace
2-53
Checkpoint
YES
＊CBS: Control box temperature sensor
NO
YES
NO
YES
open?
NO
YES
NO
YES
NO
Check for short circuit or disconnection between
X26A (I/O board) and RM receptacle
Remedy
CBS OK
Faulty WPS
Standby until TH3 reset
Check the wiring on ship
⇒ Correct it.
Check the wiring.
⇒ Correct