Haier HSU-18HEA03/R2(DB)-I Service Manual

Also see for HSU-18HEA03/R2(DB)-I: Operating manual Operation manual

Haier HSU-18HEA03/R2(DB)-I Service Manual Manual pdf 15 page image

HSU-18HEA03/R2(DB)-I Funcitions and ControlDomestic Air Conditioner13for 10 minutes and then at the low dehumidify mode for six minutes. The indoor fan will operate at lowspeed.When Tr< Ts, the outsystem will be stopped, the indoor fan will be stopped for 3 minutes and then turnedto the low speed option.$OOWKHIUHTXHQF\FRQYHUVHVKDYHD&GLIIHUHQFH* Wind speed control: Automatic::KHQ7U! 7V&KLJKVSHHG:KHQ7V&7U7V&PHGLXPVSHHG:KHQ7V&7U7V&ORZVSHHG:KHQ7U7V&OLJKWVSHHGIf the outdoor fan stopped, the indoor fan will be paused for 3 minutes.If the outdoor fan stopped for more than 3 minutes and the outdoor system still operates, the system willbe changed into light speed mode.:KHQWKHDLUÀRZVSHHGKDVQRGHOD\IURPWKHKLJKWRORZVZLWFKLQJWKHVSHHGVKRXOGEHGHOD\HGIRUminutes (remain at high speed for 3 minutes.) before the next switch.0DQXDO :KHQ WKH VHQVRU LV RII RU7U7V& WKH PDQXDO RSHUDWLRQ FDQ QRW EH PDGH REOLJDWRU\automatic operation.)5.1.4 Heating operation modeWHPSHUDWXUHFRQWUROUDQJH&WHPSHUDWXUHGLIIHUHQFH&* control feature: the temperature compensation is automatically added and the system will send theheating signals to the outdoor system.If Tr Ts, the outdoor compressor is turned on, the indoor fan will be at the cold air proof mode.If Tr>Ts+, the outdoor system is turned off, the indoor fan will be at the heat residue sending mode.If Tr*Indoor fan controlmanual control: You can choose high, medium, low and automatic speed control.Automatic: When Tr:KHQ7V 7U 7V&PHGLXPVSHHG:KHQ7U!7V&ORZVSHHG:KHQWKHDLUÀRZVSHHGKDVQRGHOD\IURPWKHKLJKWRORZVZLWFKLQJWKHVSHHGVKRXOGEHGHOD\HGIRUminutes (remain at high speed for 3 minutes.) before the next switch.*Airgate location control: the location for the airgate can be set according to your needs.Coldair proof operation1. The indoor operation within 4 minutes after the start up is as the following diagram, the air speed canEHUDLVHGRQO\DIWHUWKHVSHHGKDVUHDFKHGDFHUWDLQOHYHOPLQXWHVDIWHUWKHVWDUWXSRIWKHLQGRRUIDQWKHOLJKWDLUÀRZDQGWKHORZDLUÀRZZLOOEHWXUQHGWRWKHVHWVSHHGDLUÀRZ3. In the cold air proof operation, the fan won’t stop after the start up.4. During the cold air proof operation, the indoor system will continuously send ‘indoor high speed’signalsto the outdoor system.5.1.5 Strength operationDWKHV\VWHPHQWHUVWKHPRGHDIWHUUHFHLYLQJWKHμVWUHQJWKVLJQDO¶Send strength operation signal to the outdoor system.