Daikin FXAQ12MVJU Operation Manual

Also see for FXAQ12MVJU: Serivce manual Serveice manual Service manual Design, Installation & Testing Instruction Engineering data

Contents

Daikin FXAQ12MVJU Operation Manual Manual pdf 22 page image

209-1 SETTING AIR FILTER SIGN• Remote controllers are equiped with liquid crystal display air filter signs to display the time to clean air filters.• Change the SECOND CODE NO. according to Table 3 depending on the amount of dirt or dust in the room.(SECOND CODE NO. is factory set to “01” for air filter contamination-light)Table 39-2 SETTING AIR FLOWRATE INCREASE MODE• It is possible to raise set air flow (HIGH and LOW) from the field. Change the SECOND CODE NO. asshown in Table 4 to suit your needs.(SECOND CODE NO. is factory set to “01” for Standard.)Table 4〈When using wireless remote controllers〉• When using wireless remote controllers, wireless remote controller address setting is necessary. Refer tothe installation manual attached to the wireless remote controller for setting instructions.10. TEST OPERATIONMake 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 malfunctioncode on the liquid crystal display to identify the point of trouble. An explanation of malfunction codes andthe 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 thewiring again.Table 5• If “U3” is lit up, the malfunction code shows the test operation has not been performed yet.Setting Spacing time of displayair filter sign Mode No. FIRST CODE NO. SECOND CODE NO.Air filtercontamination-light Approx. 200 hrs10 (20) 001Air filtercontamination-heavy Approx. 100 hrs 02Setting Mode No. FIRST CODE NO. SECOND CODE NO.Standard13 (23) 001A little increase 02Increase 03Remote controller display Content“ ” (under centralizedcontrol) is lit up • There is a short circuit at the FORCED OFF terminals (T1, T2).“U4” is lit up“UH” is lit up• 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 FORCEDOFF wiring.• The transmission wiring is cut.No display• 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, thetransmission wiring, and/or the FORCED OFF wiring.• The remote controller wiring is cut.

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