Daikin FAQ71CV4A Operation Manual

Contents

Daikin FAQ71CV4A Operation Manual Manual pdf 7 page image

4• Are you sure that there are no obstacles nearthe air outlet of the outdoor unit?Such obstacles may result in declined perfor-mance and increased running noises.• If abnormal noises occur in use, stop the opera-tion of the air conditioner, consult your dealer.Regarding drainage of drain piping• Is the drain piping executed to perform com-plete drainage?If proper drainage is not carried out from the out-door drain pipes during air-conditioning operation,chances are that dust and dirt are clogged in thepipe. This may result in a water leakage from theindoor unit. Under such circumstances, stop theoperation of the air conditioner, and then consultyour dealer or our service station.Refer to figure 1 on page [1]The illustrations in this operating manual corre-spond to the remote control format BRC1C type.Although the display and shape of the buttons on theBRC1B type are slightly different, they may be oper-ated in the same manner.5. NAME AND FUNCTION OF EACHSWITCH AND DISPLAY ON THEREMOTE CONTROLLER1ON/OFF BUTTONPress the button and the system will start.Press the button again and the system willstop.2 OPERATION LAMP (RED)The lamp lights up during operation.3DISPLAY “ ” (UNDER CENTRAL-IZED CONTROL)When this display shows, the system isUNDER CENTRALIZED CONTROL.4DISPLAY “ ” “ ” “ ” “ ”(VENTILATION/AIR CLEANING)This display shows that the total heatexchange and the air cleaning unit are inoperation (These are optional accessories).5DISPLAY “ ” “ ” “ ” “ ” “ ”(OPERATION MODE)This display shows the current OPERATIONMODE.6DISPLAY “ TEST” (INSPECTION/TESTOPERATION)When the INSPECTION/TEST OPERATIONBUTTON is pressed, the display shows thesystem mode is in.7DISPLAY “ ” (PROGRAMMED TIME)This display shows the PROGRAMMEDTIME of the system start or stop.8 DISPLAY “ ” (SET TEMPERATURE)This display shows the set temperature.9 DISPLAY “ ” (FAN SPEED)This display shows the set fan speed.10 DISPLAY “ ” (AIR FLOW FLAP)Refer to “AIR FLOW DIRECTION ADJUST”.11DISPLAY “ ” (TIME TO CLEAN AIR FIL-TER)Refer to “HOW TO CLEAN THE AIR FILTER”.12 DISPLAY “ ” (DEFROST)Refer to “DEFROST OPERATION”.13NON-FUNCTIONING DISPLAYIf that particular function is not available,pressing the button may display the words“NOT AVAILABLE” for a few seconds.When running multiple units simultaneouslyThe “NOT AVAILABLE” message will only beappear if none of the indoor units is equippedwith the function. If even one unit is equippedwith the function, the display will not appear.14 TIMER MODE START/STOP BUTTONRefer to “PROGRAM TIMER OPERATION”.15 TIMER ON/OFF BUTTONRefer to “PROGRAM TIMER OPERATION”.16INSPECTION/TEST OPERATION BUTTONThis button is used only by qualified servicepersons for maintenance purposes.17PROGRAMMING TIME BUTTONUse this button for programming “START and/or STOP” time.18TEMPERATURE SETTING BUTTONUse this button for SETTING TEMPERA-TURE.19 FILTER SIGN RESET BUTTONRefer to “HOW TO CLEAN THE AIR FILTER”.20FAN SPEED CONTROL BUTTONPress this button to select the fan speed,HIGH or LOW, of your choice.21OPERATION MODE SELECTOR BUTTONPress this button to select OPERATIONMODE.22 AIR FLOW DIRECTION ADJUST BUTTONRefer to “AIR FLOW DIRECTION ADJUST ”.NOTE• For the sake of explanation, all indications areshown on the display in figure 1 contrary toactual running situations.hrhrhrhrC