243P184443-12N English11. FIELD SETTINGSCAUTIONWhen performing field setting or test run without attaching the decoration panel, do not touchthe drain pump. This may cause electric shock.• Check that the outdoor unit has been wired properly.(1) Make sure the control box cover is closed on the indoor and outdoor units.(2) Field settings must be made from the remote controller and in accordance with installationconditions.• Settings can be made by changing the “MODE NO.”, “FIRST CODE NO.” and “SECOND CODENO.”.• The “Field Settings” included with the remote control lists the order of the settings and method ofoperation.Setting is made in all units in a group. To set for individual indoor units or to check the setting, usethe mode No. (with “2” in upper digit) in parentheses ( ).Mode10Field settings0–014–––8–––Return SettingFIELD SET MODEMODE NO.SECOND CODE NO.FIRST CODE NO.Fig. 3211-1 SETTING AIR OUTLET DIRECTION• See the installation manual included with the sealing material of air discharge outlet kit, sold separatelyand technical guide, for ceiling height settings for two and three-direction air discharge.(The SECOND CODE NO. is factory set to “01” (all round outlet) before shipping.)11-2 SETTING FOR OPTIONS• For settings for options, see the installation manual provided with the option.11-3 SETTING AIR FILTER SIGN• Remote controllers are equipped with liquid crystal display air filter signs to display the time to clean airfilters.• Change the SECOND CODE NO. according to Table 4 depending on the amount of dirt or dust in theroom.SECOND CODE NO. is factory set to “01” for air filter contamination-light.Table 4Setting Spacing time of display airfilter sign (long life type) MODE NO. FIRSTCODE NO.SECONDCODE NO.Air filter contamination : light Approx. 2500 hrs 10 (20) 0 01Air filter contamination : heavy Approx. 1250 hrs 02