Test Operation - Daikin FXAQ07MVJU Installation Manual

9-2 SETTING AIR FLOWRATE INCREASE MODE
• It is possible to raise set air flow (HIGH and LOW) from the field. Change the SECOND CODE NO. as
shown in Table 4 to suit your needs.
(SECOND CODE NO. is factory set to "01" for Standard.)
Table 4
Setting
Standard
A little increase
Increase
〈When using wireless remote controllers〉
• When using wireless remote controllers, wireless remote controller address setting is necessary. Refer to
the installation manual attached to the wireless remote controller for setting instructions.

10. TEST OPERATION

Make sure the service lids are closed on the indoor and outdoor units.
Refer to the installation manual of the outdoor unit.
• The operation lamp of the remote controller will flash when a malfunction occurs. Check the malfunction
code on the liquid crystal display to identify the point of trouble. An explanation of malfunction codes and
the corresponding trouble is provided in the installation manual of the outdoor unit.
If any of the items in Table 5 are displayed, there may be a problem with the wiring or power, so check the
wiring again.
Table 5
Remote controller display
" " (under centralized
control) is lit up
"U4" is lit up
"UH" is lit up
No display
• If "U3" is lit up, the malfunction code shows the test operation has not been performed yet.
21
Mode No. FIRST CODE NO.
13 (23)
• There is a short circuit at the FORCED OFF terminals (T1, T2).
• The power on the outdoor unit is off.
• The outdoor unit has not been wired for power supply.
• Incorrect wiring for the transmission wiring and/or FORCED
OFF wiring.
• The transmission wiring is cut.
• The power on the indoor unit is off.
• The indoor unit has not been wired for power supply.
• Incorrect wiring for the remote controller wiring, the
transmission wiring, and/or the FORCED OFF wiring.
• The remote controller wiring is cut.
SECOND CODE NO.
0
Content
01
02
03