Rectify interference
6 720 643 196
(2010/02)
17
2.3.11 T81 (pool control)
Check
Action
1.
B
Check the sensor's temperature value
under Temperatures.
Does the display show -52.1 or 195?
yes:
Open circuit or short-circuit in the sensor.
Æ
2
no:
Æ
3
2.
Does the display show -52.1?
yes:
Open circuit in the sensor or connection.
B
Check the wiring to the sensor.
Does the error message recur?
Æ
3
no:
Short circuit in cable or sensor.
B
Check the wiring to the sensor.
Does the error message recur?
Æ
3
3.
B
Disconnect the sensor.
B
Check the resistance and compare
with the table.
Do the values correspond?
yes:
Æ
4
no:
B
Replace the sensor.
Does the error message recur?
Æ
4
4.
B
Check conductive pathways on the
pool circuit board.
Are the conductive pathways damaged?
yes:
B
Replace pool circuit board.
Does the error message recur?
Æ
5
no:
Æ
5
5.
B
Check the CANbus connections
between the circuit boards.
Is the wiring OK?
yes:
Æ
6
no:
B
Replace the wiring.
Does the error message recur?
Æ
6
6.
Logic error in the control board.
B
Replace control board.
Tab. 11
6 720 643 196-09.1I
Summary of Contents for X Series
Page 1: ...Fault tracing tree X11 X15 6 720 619 265 18 1I 6 720 643 196 2010 02 ...
Page 26: ...6 720 643 196 2010 02 26 Notes ...
Page 27: ...6 720 643 196 2010 02 27 ...
Page 28: ......