Hitachi Central Air Conditioner 24-hour service hotline: 400-6553315 People occasionally have various problems when using air conditioners, for example, when the air conditioner is turned on, E3 is displayed. Generally, when we encounter this situation, we just need to refer to the user manual to find the meaning of the fault represented by the E3 code, and then carry out targeted troubleshooting and maintenance to quickly solve the problem. Pass View Full Text

National after-sales service hotline of MHI air conditioner: 400-6553315 MHI has set up more than 600 special maintenance stores in more than 100 major cities in China. All service personnel have received the company's installation and maintenance technical training to provide quality maintenance services. In order to further improve the service quality, Mitsubishi Heavy Industries has set up to provide users with considerate after-sales service at any time. Mitsubishi Heavy Industries air conditioning users with the attached View Full Text