ESIE15-11A | Part 3. Field settings 1. Wireless remote controller BRC4C and BRC7C/E23/09/16 Page 21VRV4 indoor unitsPart 3. Field settingsThis part contains the following chapters:1. Wireless remote controller BRC4C and BRC7C/E1.1. Access field settings1. When in the normal mode, press the “ ” button for 4 seconds or more, and operation then enters the “field setting mode.”2. Select the desired “mode No.” with the “ ” button.3. Pressing the “ ” button, select the first code No.4. Pressing the “ ” button, select the second code No.5. Press the timer “ ” button and check the settings.6. Press the “ ” button to return to the normal mode.(Example)When setting the filter sign time to “Filter contamination heavy/light” in all group unit setting, set the Mode No. to “10”, the first codeNo. to “0” and second code No. to “02”.1. Wireless remote controller BRC4C and BRC7C/E .....................212. Wired remote controller BRC2/3E52 ..........................................223. Wired remote controller BRC1D51/52 ........................................274. Wired remote controller BRC1E51 .............................................305. Wired remote controller BRC1E52 .............................................356. General indoor units....................................................................417. Presence sensor BRYQ140A7 (for 3x3 cassette) / BRYQ60A7 (for2x2 cassette).................................................................................. 468. Selfcleaning panel BYCQ140D7G ............................................. 479. Aircurtain CAV/CYV ................................................................... 4810. VKM ......................................................................................... 4811. FXSQ-A / FXNQ-A / FXDQ-A / FXMQ-P/MB / FXTQ-A ........... 5112. Factory settings........................................................................ 53MODE NO.FIELD SETTING MODE345SECOND CODE NO.FIRST CODE NO.21, 6