Fujitsu AOU45RLXFZ Installation Manual page 17
Outdoor unit
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Also See for AOU45RLXFZ:
- Service instructions manual (100 pages) ,
- Design & technical manual (264 pages) ,
- Design & technical manual (245 pages)
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[How to record the contents]
• Please fi ll the displayed results according to the following example.
Example 1) When piping A to D is connected but the wires for B and C are connected
in reverse.
<Displayed results>
The LEDs will light up in 7 second intervals in the following order.
POWER
ERROR
MODE
A
B
(2-blink)
<Example of result table>
(a) Please write a ● where the LEDs light up in the order that they light up.
A
B
●
●
1
●
2
3
●
4
5
6
7
(b) Based on the results of step (a), please record as follows.
• Please trace the dotted circle with a pen if multiple places light up.
A
B
C
• Please write the order from A to D in which the LEDs lit up inside the circle.
A
B
C
A C B D
(c) Select the correction method.
Use the Automatic wiring correc-
tion function.*1
Proceed to step (5).
Please write down the same results in the label on the reverse side of the service
panel.
The results recorded are needed at the time of servicing.
(5) During results display, press the "CHECK" switch for 3 seconds or more.
• After LEDs A to F have lit in turn, all LEDs will light up indicating that the
automatic wiring correction is completed.
(6) Disconnect the power supply or turn off the breaker and wait 10 minutes then turn the power back on and perform test run.
NOTE:
• If you do not disconnect the power supply or turn off the breaker, normal operation is not possible.
Others
• If an error occurs during check run it will be suspended. Please correct the error and start check run again.
• After the check run, if automatic wiring correction is carried out, the indoor unit's position will be modifi ed to match the piping. (Please note that the display of the optional remote
controller changes.)
• If you start check run again after the automatic wiring correction is fi nished, the modifi cation will be reset.
MONITOR
C
D
E
F
(7 sec.)
(7 sec.)
(7 sec.)
(7 sec.)
C
D
E
F
●
●
●
●
D
E
F
D
E
F
Correct the wiring manually.*2
Proceed to step (6).
<Result Table>
A
B
1
2
3
4
5
6
7
A
B
C
NOTES:
*1: By using this function, the wiring is automatically corrected according to the pip-
ing.
*2: When correcting the wiring manually, please disconnect the power supply or turn
off the breaker during results display, and then change the wiring manually ac-
cording to the obtained test results.
For example, in Example 1, the wirings connected to the terminals B and C is to
be exchanged manually.
POWER
ERROR
MODE
A
B
(2-blink)
C
D
E
F
D
E
F
MONITOR
C
D
E
F
En-16
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