NOTICE • Installation of optional accessories on the indoor unit may require changes to field settings. See the manual of the optional accessory. For field setting details related to the indoor unit, see installation manual shipped with the indoor unit. Field setting mode list 28 Mode No. (Note 1) FIRST CODE NO. Description SECOND CODE NO. (Note 2) (Items in bold are factory default settings) 01 02 03 04 05 10 (20) 0 Filter Contamination - Heavy/Light (Setting for spacing time of display time to clean air filter) (Setting for when filter contamination is heavy, and spacing time of display time to clean air filter is to be halved) Ultra- long-life filter Light Approx. 10.000 hrs.
Heavy Approx. 5.000 hrs. — — — Long-life filter Approx. 2.500 hrs. Approx. 1.250 hrs. Standard filter Approx. 200 hrs. Approx. 100 hrs. 1 Long-life filter type (Setting of filter sign indication time).
(Change setting when Ultra-long-life filter is installed) Long-life filter Ultra-long- life filter — — — 2 Thermostat sensor in remote controller Use Not use — — — 3 Spacing time of display time to clean air filter count (Setting for when the filter sign is not to be displayed) Display Do not display — — — 11 (21) 0 Setting number of connected SPLIT system simultaneous operation system indoor units (Setting for simultaneous operations system) Pair Twin Triple Double twin — 12 (22) 1 ON/OFF input from outside (Setting for when forced ON/OFF is to be operated from outside). Forced OFF ON/OFF operation — — — 2 Thermostat differential changeover (Setting for when using remote sensor).
1°C 0.5°C — — —