14 English10. FIELD SETTINGS10-1 Make sure the control box lids are closed onthe indoor and BEV and outdoor units.Field setting must be made from the remote controller inaccordance with the installation condition.• Setting can be made by changing the “Mode No.”, “FIRSTCODE NO.”, and “SECOND CODE NO.”.• The “Field Settings” included with the remote control liststhe order of the settings and method of operation.Setting is made in all units in a group. To set for individualindoor units or to check the setting, use the mode Nos. (with“2” in upper digit) in parentheses ( ).• Set the remote controller to the field set mode. Fordetails, refer to the “HOW TO SET IN THE FIELD”, inthe remote controller manual.10-2 Setting ceiling height• Select the SECOND CODE NO. that corresponds to theceiling height. Refer to Table 5 and 6.(SECOND CODE NO. is set to “01” when the unit is shippedfrom the factory for ceilings 2.7m or lower in 4-way air dis-charge mode.)Table 5Table 610-3 Setting for option• For setting for option, see the installation instructions pro-vided with the option.10-4 Setting air discharge direction• For changing air discharge direction to 2-way or 3-way air dis-charge, change the SECOND CODE NO. as shown Table 7.(SECOND CODE NO. is factory set to “01” for a air dischargedirection of 4-way air discharge.)Table 710-5 Setting air filter sign• Remote controllers are equiped with liquid crystal display airfiler signs to display the time to clean air filters.• Change the SECOND CODE NO. according to Table 8depending on the amount of dirt or dust in the room.(SECOND CODE NO. is factory set to “01” for filter contami-nation-light)Table 811. TEST OPERATIONRefer to the installation manual of the outdoor unit.• The operation lamp of the remote controller will flash when amalfunction occurs. Check the malfunction code on the liquidcrystal display to identify the point of trouble. An explanationof malfunction codes and the corresponding trouble is pro-vided in “CAUTION FOR SERVICING” of the outdoor unit.If any of the items in Table 9 are displayed, there may be aproblem with the wiring or power, so check the wiring again.Table 9CAUTIONIf all interior work has not been completed when the test-run isdone, tell the customer not to run the unit until all interior workhas been completed, in order to protect the indoor unit. If theunit is run, the indoor unit will be contaminated by substancesgiven off by the paints, adhesives, and other materials used inthe interior work, causing sparks and leaking.Ceiling height (m)Setting4-way air dis-charge3-way air dis-charge2-way air dis-chargeLess than 2.7m Less than 3m Less than 3.5m NMore than 2.7m;3m or lessMore than 3m;3.5m or lessMore than 3.5m;3.8m or less HMore than 3m;3.5m or lessMore than 3.5m;3.8m or less — SSetting Mode No. FIRST CODE NO. SECOND CODE NO.N13 (23) 001H 02S 03Setting Mode No. FIRST CODE NO. SECOND CODE NO.4-way airdischarge13 (23) 1013-way airdischarge 022-way airdischarge 03SETTINGMode No.SECONDCODE NO.FIELD SETMODEFIRSTCODE NO.SettingSpacing time ofdisplay air filtersign (long life type)Mode No.FIRSTCODENO.SECONDCODENO.Air filter con-tamination-lightApprox. 2500 hrs10 (20) 001Air filter con-tamination-heavyApprox. 1250 hrs 02Remote con-trol display Content“U3” is lit up • The test-run has not been completed.“U4” is lit up“UH” is lit up• The power on the outdoor unit is off.• The outdoor unit has not been wired for powersupply.• The transmission wiring between the outdoorunit and the BEV unit has been cut.“UF” is lit up • The wiring with the BEV is incorrect.No display• The power on the BEV unit is off.• The BEV unit has not been wired for power supply.• Incorrect wiring for the remote controller wiring,and/or the transmission wiring.• The remote controller wiring is cut.• The wiring with the BEV is incorrect.