{"id":43,"date":"2022-04-08T13:03:45","date_gmt":"2022-04-08T04:03:45","guid":{"rendered":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/?page_id=43"},"modified":"2026-02-06T00:27:24","modified_gmt":"2026-02-05T15:27:24","slug":"troubleshooting","status":"publish","type":"page","link":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/en\/troubleshooting\/","title":{"rendered":"Troubleshooting"},"content":{"rendered":"<div class=\"content_wrap\">\n<div class=\"tit_page\">\n<h2>Troubleshooting<\/h2>\n<\/p><\/div>\n<section>\n<div class=\"container\">\n<div class=\"att_accordion\">\n<div class=\"tit_att_accordion open\">\n<div class=\"tit_att_accordion_box\">\n            <img class=\"ico_mold\" src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/common\/ico_att.png\" alt=\"ATTENTION\">ATTENTION\n          <\/div>\n<div class=\"at_ico_box\"><span class=\"at_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_att_accordion att_active\">\n<div class=\"case\">\n            Before making an inquiry or a request for repair, please check the following. If the problem persists, consult your dealer.\n          <\/div>\n<dl class=\"ico_attention case\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_problem.png\" alt=\"Not a problem\"><\/dt>\n<dd>\n              <span>Not a problem<\/span><br \/>\n              This case is not a problem.\n            <\/dd>\n<\/dl>\n<dl class=\"ico_attention\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n              <span>Check<\/span><br \/>\n              Please check again before requesting repairs.\n            <\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"accordion_area\">\n<div id=\"acc-tbs01\" class=\"box_accordion\">\n<div class=\"tit_accordion\">\n<div class=\"tit_accordion_box\">\n          Air conditioner\n        <\/div>\n<div class=\"a_ico_box\"><span class=\"a_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_accordion\">\n<div class=\"container\">\n<h3 class=\"tit_bold\">The air conditioner does not operate<\/h3>\n<div class=\"tr_accordion_area\">\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  OPERATION lamp is off\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>Has the circuit breaker been tripped or the fuse blown?<\/li>\n<li>Is there a power failure?<\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  OPERATION lamp is blinking\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>Turn off the power with the circuit breaker and restart operation with the application or press the on\/off switch on indoor unit. If the OPERATION lamp is still blinking, check the error code and consult your dealer.<\/li>\n<\/ul>\n<div class=\"btn_detail\">\n                      <a target=\"_blank\" href=\"..\/troubleshooting\/#acc04\" rel=\"noopener\">Details<\/a>\n                    <\/div>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"container\">\n<h3 class=\"tit_bold\">The air conditioner suddenly stops operating<\/h3>\n<div class=\"tr_accordion_area\">\n<div id=\"acc-tr-tbs01\" class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  OPERATION lamp is on\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_problem.png\" alt=\"Not a problem\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>To protect the system, the air conditioner may stop operating after sudden large voltage fluctuations. It automatically resumes operation in about 3 minutes.<\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  OPERATION lamp is blinking\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>Is there anything blocking the air inlet or air outlet of the indoor unit or outdoor unit?<br \/>\n                      Stop operation and after turning off the circuit breaker, remove the obstruction. Then restart operation with the application or press the on\/off switch on indoor unit. If the OPERATION lamp is still blinking, check the error code and consult your dealer.<\/li>\n<\/ul>\n<div class=\"btn_detail\">\n                      <a target=\"_blank\" href=\"..\/troubleshooting\/#acc04\" rel=\"noopener\">Details<\/a>\n                    <\/div>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"container\">\n<h3 class=\"tit_bold\">The air conditioner does not stop operating<\/h3>\n<div class=\"tr_accordion_area\">\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  The air conditioner continues operating even after operation is stopped\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt tr_line_box\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_problem.png\" alt=\"Not a problem\"><\/dt>\n<dd>\n<div class=\"tit_tr_square item\">\n<h4>Immediately after the air conditioner is stopped<\/h4>\n<ul class=\"dot_li\">\n<li>The outdoor unit fan continues rotating for about another 1 minute to protect the system.<\/li>\n<\/ul><\/div>\n<div class=\"tit_tr_square\">\n<h4>While the air conditioner is not in operation<\/h4>\n<ul class=\"dot_li\">\n<li>When the outdoor temperature is high, the outdoor unit fan may start rotating to protect the system.<\/li>\n<\/ul><\/div>\n<\/dd>\n<\/dl>\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_problem.png\" alt=\"Not a problem\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>\n                        The air conditioner is operating in MOLD PROOF mode.<br \/>\n                        When you want to stop MOLD PROOF operation midway, tap &#8221; <img class=\"ico_app_onoff\" src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/common\/button\/ico_power_on.png\" alt=\"ON\/OFF operation\"> &#8220;.\n                      <\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"container\">\n<h3 class=\"tit_bold\">The room does not cool down<\/h3>\n<div class=\"tr_accordion_area\">\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  Air does not come out\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_problem.png\" alt=\"Not a problem\"><\/dt>\n<dd>\n<div class=\"tit_tr_square\">\n<h4>In COOL or DRY operation<\/h4>\n<ul class=\"dot_li\">\n<li>If COOL\/DRY operation is started with the airflow setting on \u201cAUTO\u201d, the indoor unit will initially deodorise, which functions to suppress any internal odours. As a result, the indoor unit will not emit air immediately. (Wait for about 1 minute.)<\/li>\n<\/ul><\/div>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  Air does not come out \/ Air comes out\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<div class=\"tit_tr_square item\">\n<h4>Is the airflow rate setting appropriate?<\/h4>\n<ul class=\"dot_li\">\n<li>Is the airflow rate setting low, such as \u201cIndoor unit quiet\u201d or \u201cAirflow rate 1\u201d? Increase the airflow rate setting.<\/li>\n<\/ul><\/div>\n<div class=\"tit_tr_square item\">\n<h4>Is the set temperature appropriate?<\/h4>\n<\/p><\/div>\n<div class=\"tit_tr_square\">\n<h4>Is the adjustment of the airflow direction appropriate?<\/h4>\n<\/p><\/div>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  Air comes out\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>Is there any furniture directly under or beside the indoor unit?<\/li>\n<li>Is the air conditioner in MOLD PROOF\/OUTDOOR UNIT QUIET\/ECONO mode?<\/li>\n<\/ul>\n<div class=\"btn_detail item\">\n                      <a target=\"_blank\" href=\"..\/functions\/\" rel=\"noopener\">Details<\/a>\n                    <\/div>\n<ul class=\"dot_li\">\n<li>Are the air filters dirty?<\/li>\n<li>Is there anything blocking the air inlet or air outlet of the indoor unit or outdoor unit?<\/li>\n<li>Is a window or door open?<\/li>\n<li>Is an exhaust fan turning?<\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  Cooling effect is poor\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>Is the unit set to the MOLD PROOF\/OUTDOOR UNIT QUIET\/ECONO mode?<\/li>\n<\/ul>\n<div class=\"btn_detail item\">\n                      <a target=\"_blank\" href=\"..\/functions\/\" rel=\"noopener\">Details<\/a>\n                    <\/div>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  The room temperature does not reach the set temperature\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>If the air coming out of the air conditioner is blowing against a wall, the set temperature may not be reached correctly.<\/li>\n<li>Since ambient moisture control is prioritized during HUMIDITY operation, room temperature may not reach the set temperature. (If HUMIDITY operation does not suit your preference, please cancel operation.)<\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"container\">\n<h3 class=\"tit_bold\">Mist comes out<\/h3>\n<div class=\"tr_accordion_area\">\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  Mist comes out of the indoor unit\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_problem.png\" alt=\"Not a problem\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>This happens when the air in the room is cooled into mist by the cold airflow during COOL or other operation.<\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"container\">\n<h3 class=\"tit_bold\">Air has an odour<\/h3>\n<div class=\"tr_accordion_area\">\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  The air conditioner gives off an odour\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_problem.png\" alt=\"Not a problem\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>The room odour absorbed in the unit is discharged with the airflow. We recommend that you have the indoor unit cleaned. Please consult your dealer.<\/li>\n<li>Due to streamer discharge, the air outlet may emit a slight odour as trace amounts of ozone are generated. However, the amount is negligible and is not harmful to your health.<\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"container\">\n<h3 class=\"tit_bold\">Streamer air cleaning operation<\/h3>\n<div class=\"tr_accordion_area\">\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  The sound of streamer discharge can no longer be heard\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_problem.png\" alt=\"Not a problem\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>If the airflow becomes weak, the streamer discharge stops.<\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"container\">\n<h3 class=\"tit_bold\">Others<\/h3>\n<div class=\"tr_accordion_area\">\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  The air conditioner suddenly starts behaving strangely during operation\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>\n                        The air conditioner may malfunction due to lightning or radio waves.<br \/>\n                        If the air conditioner malfunctions, turn off the power with the circuit breaker and restart operation with the application or press the on\/off switch on indoor unit.\n                      <\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  Small pieces of dust or plastic appear when the panel is opened or closed\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_problem.png\" alt=\"Not a problem\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>\n                        This is caused by normal friction between the panel and grille during opening and closing and does not effect the function or strength of the component.\n                      <\/li>\n<li>\n                        Wipe it with a dry cloth.\n                      <\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"btn_close\">Close<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"box_accordion\">\n<div class=\"tit_accordion\">\n<div class=\"tit_accordion_box\">\n          Wireless LAN connecting adapter\n        <\/div>\n<div class=\"a_ico_box\"><span class=\"a_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_accordion\">\n<div class=\"container\">\n          The following table provides brief descriptions of how to handle problems or carry out connection setting.<br \/>\n          Refer to the FAQ on our website for more details.\n        <\/div>\n<div class=\"container\">\n<h3 class=\"tit_bold\">Wireless LAN connection<\/h3>\n<div class=\"tr_accordion_area\">\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  While using the application \u201cOffline\u201d mode.<br \/>\n                  The device (air conditioner) cannot be found on the application screen.\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>\n                        Carry out connection setting again.\n                      <\/li>\n<li>\n                        Move the router (wireless LAN access point) close to the air conditioner.\n                      <\/li>\n<li>\n                        There is a possibility that you are using an unsupported smart phone or router (wireless LAN access point). For details, refer to the web site.\n                      <\/li>\n<li>\n                        If using iOS 14 or higher:<\/p>\n<p class=\"txt-indent\">\n                          &#8211; Turn off mobile data when connecting to an access point connection (AP connection). (Smartphone connects to the wireless LAN connecting adapter directly.)\n                        <\/p>\n<p class=\"txt-indent\">\n                          &#8211; When using the application for the first time, please allow permission on iOS device to find and connect to other devices in the local network.\n                        <\/p>\n<\/li>\n<li>\n                        Malfunction in communication between the air conditioner and the wireless LAN connecting adapter.\n                      <\/li>\n<li>\n                        Communication between the router and the wireless LAN connecting adapter may not be working. Please confirm.\n                      <\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  While using the application \u201cOnline\u201d mode.<br \/>\n                  The device (air conditioner) cannot be found on the application screen.\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>\n                        Communication between the router and the internet connection may not be working.<br \/>\n                        Please confirm.\n                      <\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  The wireless LAN connecting adapter lamp does not blink or light\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>\n                        Is the circuit breaker turn off ?, please turn on.\n                      <\/li>\n<li>\n                        Is the wireless LAN connecting adapter ready enable ?<br \/>\n                        Please check and confirm to the wireless LAN connecting adapter connection status.\n                      <\/li>\n<\/ul>\n<div class=\"btn_detail item\">\n                      <a target=\"_blank\" href=\"..\/preparation_before_setup\/\" rel=\"noopener\">Details<\/a>\n                    <\/div>\n<ul class=\"dot_li\">\n<li>\n                        Malfunction in communication between the air conditioner and the wireless LAN connecting adapter.\n                      <\/li>\n<li>\n                        There may be a problem with your device. Please contact the store where you bought the air conditioner to request a repair service.\n                      <\/li>\n<li>\n                        Communication between the router and the wireless LAN connecting adapter may not be working. Please confirm.\n                      <\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  None of the above work\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>\n                        Refer to the FAQ on: <a target=\"_blank\" class=\"link_blue_n\" href=\"https:\/\/www.daikinthai.com\/product\/aircreator\/faq\/en\" rel=\"noopener\">https:\/\/www.daikinthai.com\/product\/aircreator\/faq\/en<\/a> or see FAQ via the tab menu in the application.\n                      <\/li>\n<\/ul>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<div class=\"tr_box_accordion\">\n<div class=\"tit_tr_accordion\">\n<div class=\"tit_tr_accordion_box\">\n                  The wireless LAN connecting adapter (DaikinAP*****) is not visible on the Wi-Fi available networks in smartphone\n                <\/div>\n<div class=\"tr_ico_box\"><span class=\"tr_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_tr_accordion\">\n<dl class=\"tr_ico_txt\">\n<dt><img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/ico_check.png\" alt=\"Check\"><\/dt>\n<dd>\n<ul class=\"dot_li\">\n<li>\n                        Is the smartphone or your device setting search for the wireless LAN connecting adapter frequency 2.4 GHz?\n                      <\/li>\n<li>\n                        Is the wireless LAN connecting adapter lamp is blinking?\n                      <\/li>\n<\/ul>\n<div class=\"btn_detail item\">\n                      <a target=\"_blank\" href=\"..\/preparation_before_setup\/\" rel=\"noopener\">Details<\/a>\n                    <\/div>\n<\/dd>\n<\/dl><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"container line_box\">\n          For instructions about how to operate the application, please refer to the operation manual at <a target=\"_blank\" class=\"link_blue\" href=\"https:\/\/www.daikinthai.com\/product\/aircreator\/en\" rel=\"noopener\">https:\/\/www.daikinthai.com\/product\/aircreator\/en<\/a>\n        <\/div>\n<div class=\"btn_close\">Close<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div id=\"acc-tbs02\" class=\"box_accordion\">\n<div class=\"tit_accordion\">\n<div class=\"tit_accordion_box\">\n          Call your dealer immediately\n        <\/div>\n<div class=\"a_ico_box\"><span class=\"a_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_accordion\">\n<div class=\"container\">\n<div class=\"accodion_wc case\">\n<div class=\"att_accordion att_warning\">\n<div class=\"tit_att_accordion open\">\n<div class=\"tit_att_accordion_box\">\n                  <img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/common\/ico_att02.png\" alt=\"WARNING\">WARNING\n                <\/div>\n<div class=\"at_ico_box\"><span class=\"at_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_att_accordion att_active\">\n                <span class=\"txt_b\">When an abnormality (such as a burning smell) occurs, stop operation and turn off the circuit breaker.<\/span><\/p>\n<ul class=\"dot_li case\">\n<li>\n                    Continued operation in an abnormal condition may result in problems, electric shock or fire.\n                  <\/li>\n<li>\n                    Consult the dealer where you bought the air conditioner.\n                  <\/li>\n<\/ul>\n<p>                <span class=\"txt_b\">Do not attempt to repair or modify the air conditioner by yourself.<\/span><\/p>\n<ul class=\"dot_li case\">\n<li>\n                    Incorrect work may result in electric shock or fire.\n                  <\/li>\n<li>\n                    Consult the dealer where you bought the air conditioner.\n                  <\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"case\">\n<dl class=\"tr_ico_tit\">\n<dt><img class=\"ico_mold\" src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/common\/ico_att.png\" alt=\"WARNING\"><\/dt>\n<dd>\n<h4>If one of the following symptoms occurs, turn off the circuit breaker and call your dealer.<\/h4>\n<\/dd>\n<\/dl>\n<ul class=\"dot_li\">\n<li>\n                The power cord is abnormally hot or damaged.\n              <\/li>\n<li>\n                An abnormal sound is heard during operation.\n              <\/li>\n<li>\n                The circuit breaker, a fuse, or the earth leakage circuit breaker cuts off operation frequently.\n              <\/li>\n<li>\n                A switch or a button often fails to work properly.\n              <\/li>\n<li>\n                There is a burning smell.\n              <\/li>\n<li>\n                Water leaks from the indoor unit.\n              <\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<div class=\"container\">\n<div class=\"att_accordion\">\n<div class=\"tit_att_accordion open\">\n<div class=\"tit_att_accordion_box\">\n                <img class=\"ico_mold\" src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/common\/ico_att.png\" alt=\"ATTENTION\">ATTENTION\n              <\/div>\n<div class=\"at_ico_box\"><span class=\"at_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_att_accordion att_active\">\n<h3 class=\"tit_bold\">After a power failure<\/h3>\n<ul class=\"dot_li item\">\n<li>\n                  The air conditioner automatically resumes operation in about 3 minutes. Please wait for a while.\n                <\/li>\n<\/ul>\n<h3 class=\"tit_bold\">Lightning<\/h3>\n<ul class=\"dot_li\">\n<li>\n                  If there is a risk lightning could strike in the neighbourhood, stop operation and turn off the circuit breaker to protect the system.\n                <\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"btn_close\">Close<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div id=\"acc04\" class=\"box_accordion\">\n<div class=\"tit_accordion\">\n<div class=\"tit_accordion_box\">\n          Fault diagnosis by application\n        <\/div>\n<div class=\"a_ico_box\"><span class=\"a_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_accordion\">\n<div class=\"container\">\n          In case the air conditioner is malfunctioning, you can check the error code via the AIR CREATOR application before consulting with service personnel and informing them of the malfunction code.<br \/>\n          The error code will be appear on the screen, see the picture below.\n        <\/div>\n<div class=\"container\">\n<div class=\"img_troubleshooting01 txt_c\">\n            <img src=\"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-content\/themes\/15th_manual\/images\/troubleshooting\/img_troubleshooting01.gif\" alt=\"Fault diagnosis Display\">\n          <\/div>\n<\/p><\/div>\n<div class=\"container\">\n<table class=\"tb_style tb_trouble_list\">\n<tr>\n<th colspan=\"2\">SYSTEM<\/th>\n<\/tr>\n<tr>\n<td>00<\/td>\n<td>NORMAL<\/td>\n<\/tr>\n<tr>\n<td>UA<\/td>\n<td>INDOOR-OUTDOOR UNIT COMBINATION FAULT<\/td>\n<\/tr>\n<tr>\n<td>U0<\/td>\n<td>REFRIGERANT SHORTAGE<\/td>\n<\/tr>\n<tr>\n<td>U2<\/td>\n<td>VOLTAGE DROP OR MAIN CIRCUIT OVERVOLTAGE<\/td>\n<\/tr>\n<tr>\n<td>U4<\/td>\n<td>FAILURE OF TRANSMISSION (BETWEEN INDOOR UNIT AND OUTDOOR UNIT)<\/td>\n<\/tr>\n<tr>\n<th colspan=\"2\">INDOOR UNIT<\/th>\n<\/tr>\n<tr>\n<td>A1<\/td>\n<td>INDOOR PCB DEFECTIVE<\/td>\n<\/tr>\n<tr>\n<td>A5<\/td>\n<td>HIGH PRESSURE CONTROL OR FREEZE-UP PROTECTOR<\/td>\n<\/tr>\n<tr>\n<td>A6<\/td>\n<td>FAN MOTOR FAULT<\/td>\n<\/tr>\n<tr>\n<td>C4<\/td>\n<td>FAULTY HEAT EXCHANGER TEMPERATURE SENSOR<\/td>\n<\/tr>\n<tr>\n<td>C9<\/td>\n<td>FAULTY SUCTION AIR TEMPERATURE SENSOR<\/td>\n<\/tr>\n<tr>\n<td>CC<\/td>\n<td>FAULTY HUMIDITY SENSOR<\/td>\n<\/tr>\n<tr>\n<th colspan=\"2\">OUTDOOR UNIT<\/th>\n<\/tr>\n<tr>\n<td>EA<\/td>\n<td>COOLING-HEATING SWITCHING ERROR<\/td>\n<\/tr>\n<tr>\n<td>E1<\/td>\n<td>CIRCUIT BOARD FAULT<\/td>\n<\/tr>\n<tr>\n<td>E5<\/td>\n<td>OL STARTED (OVERLOAD OF COMPRESSOR)<\/td>\n<\/tr>\n<tr>\n<td>E6<\/td>\n<td>FAULTY COMPRESSOR START UP<\/td>\n<\/tr>\n<tr>\n<td>E7<\/td>\n<td>DC FAN MOTOR FAULT<\/td>\n<\/tr>\n<tr>\n<td>E8<\/td>\n<td>OVERCURRENT INPUT<\/td>\n<\/tr>\n<tr>\n<td>F3<\/td>\n<td>HIGH TEMPERATURE DISCHARGE PIPE CONTROL<\/td>\n<\/tr>\n<tr>\n<td>F6<\/td>\n<td>HIGH PRESSURE CONTROL<br \/>(IN COOLING)<\/td>\n<\/tr>\n<tr>\n<td>F8<\/td>\n<td>OPERATION HALT DUE TO COMPRESSOR INTERNAL TEMPERATURE ABNORMALITY<\/td>\n<\/tr>\n<tr>\n<td>H0<\/td>\n<td>SENSOR FAULT<\/td>\n<\/tr>\n<tr>\n<td>H6<\/td>\n<td>OPERATION HALT DUE TO FAULTY POSITION DETECTION SENSOR<\/td>\n<\/tr>\n<tr>\n<td>H8<\/td>\n<td>DC CURRENT SENSOR FAULT<\/td>\n<\/tr>\n<tr>\n<td>H9<\/td>\n<td>FAULTY SUCTION AIR TEMPERATURE SENSOR<\/td>\n<\/tr>\n<tr>\n<td>J3<\/td>\n<td>FAULTY DISCHARGE PIPE TEMPERATURE SENSOR<\/td>\n<\/tr>\n<tr>\n<td>J6<\/td>\n<td>FAULTY HEAT EXCHANGER TEMPERATURE SENSOR<\/td>\n<\/tr>\n<tr>\n<td>J8<\/td>\n<td>FAULTY LIQUID PIPE TEMPERATURE SENSOR<\/td>\n<\/tr>\n<tr>\n<td>L3<\/td>\n<td>ELECTRICAL PARTS HEAT FAULT<\/td>\n<\/tr>\n<tr>\n<td>L4<\/td>\n<td>HIGH TEMPERATURE AT INVERTER CIRCUIT HEATSINK<\/td>\n<\/tr>\n<tr>\n<td>L5<\/td>\n<td>OUTPUT OVERCURRENT<\/td>\n<\/tr>\n<tr>\n<td>P4<\/td>\n<td>FAULTY INVERTER CIRCUIT HEATSINK TEMPERATURE SENSOR<\/td>\n<\/tr>\n<\/table><\/div>\n<div class=\"btn_close\">Close<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"box_accordion\">\n<div class=\"tit_accordion\">\n<div class=\"tit_accordion_box\">\n          Operating conditions\n        <\/div>\n<div class=\"a_ico_box\"><span class=\"a_ico\"><\/span><\/div>\n<\/p><\/div>\n<div class=\"txt_accordion\">\n<div class=\"container\">\n<div class=\"case\">\n            If operation continues under any conditions other than those listed in the table,<\/p>\n<ul class=\"dot_li\">\n<li>\n                A safety device may activate to stop operation.\n              <\/li>\n<li>\n                Dew may form on the indoor unit and drip from it when COOL or DRY operation is selected.\n              <\/li>\n<\/ul><\/div>\n<table class=\"tb_style tb_trouble\">\n<tr>\n<th>Mode<\/th>\n<th>Operating conditions<\/th>\n<\/tr>\n<tr>\n<td>\n                COOL \/ DRY\n              <\/td>\n<td>\n                Outdoor temperature: <br class=\"sp\">19.4-46.0\u00b0C<br \/>\n                Indoor temperature: <br class=\"sp\">16.0-32.0\u00b0C<br \/>\n                Indoor humidity: <br class=\"sp\">80% max.\n              <\/td>\n<\/tr>\n<\/table>\n<div class=\"u-txt-15\">&#8220;\u00b0C&#8221; : The degree Celsius<\/div>\n<\/p><\/div>\n<div class=\"btn_close\">Close<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Troubleshooting ATTENTION Before making an inquiry or a request for repair, please check the following. If the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":203,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page_need_arises.php","meta":[],"tags":[],"_links":{"self":[{"href":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-json\/wp\/v2\/pages\/43"}],"collection":[{"href":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-json\/wp\/v2\/comments?post=43"}],"version-history":[{"count":33,"href":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-json\/wp\/v2\/pages\/43\/revisions"}],"predecessor-version":[{"id":2126,"href":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-json\/wp\/v2\/pages\/43\/revisions\/2126"}],"up":[{"embeddable":true,"href":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-json\/wp\/v2\/pages\/203"}],"wp:attachment":[{"href":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-json\/wp\/v2\/media?parent=43"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/web-manual.dit-daikin.com\/ra\/3P815227-3\/wp-json\/wp\/v2\/tags?post=43"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}