After the Air-con using season:
1.Choose a sunshine day, start the unit and set to FAN mode.
2.Running approx 2 hours. This can make the unit completely dry.
3.Turn off the unit and disconnect power supply.
4.Clean the air-filter, and cover the indoor unit with dust cover. Please the video:"How to clean air filter" in our website.(http://www.haier.com/pk/servicesupport/self_service/how_to/air_conditioner/wall_mounted/question/201605/t20160510_307575.shtml)
Note: generally the outdoor unit were installed at high place. If you want cover outdoor unit with dust cover, please be carefully, or you can ask service engineer do it.
Universal Access Number:
(042) 1111 42437 (Haier)
Service Time:9:30am-6:30pm (From Monday to Sunday)