Fujitsu ASU18RLF Service Instructions Manual page 33

Example of result table
(a) Please wirte a where the LEDs light up in the order that they light up.
(b) Based on the results of step (a), please record as follows.
Please trace the dotted cicle woth a pen if multiple places liught up.
Please write the order from A to D in which the LEDs lit up inside the cicle.
(c) Select the correction method.
Correct the wiring manually.*2
Proceed to step (6).
Use the Automatic wiring correction function.*1
Proceed to step (5).
NOTE:
*1 : By using this function, the wiring is automatically corrected according to the piping.
*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 according to the obtained test result.
For example, in Example 1, the wirings connected to the terminals B and C is to be exchanged manually.
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" swtich 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 modified
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 finished, the modification will be reset.
POWER ERROR
/ MODE
A B
01-30
MONITOR
C D E F