Haier HBU-42HD03 User Manual - Page 21
Dismantle and install swing plate, At the beginning, When not in use for a long time
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MAINTENANCE [Dismantle and install swing plate ] 3. Install swing plate Lightly rotate swing plate to insert the ridge at both ends of the outlet into the groove and then screw up. NOTE For detailed information consult dealer. Maintenance at the beginning and closing of the applying seasons At the beginning 1. Check the following items: No blocks in the inlet /outlet of the indoor/outdoor unit. Good earthing. Perfect circuit connection. If any abnormal cases, consult dealer. 2. Call technician to clean air-filter and shell. Air-filter must be installed after cleaning. 3. Turn on power After power turned on, some information on remote controller will display . When not in use for a long time 1. In fine days, go on with blowing for half a day, to make inner part of conditioner dry. For details of blowing, see page 10. 2. Turn off power supply. If power not turned off, conditioner will consume several and dozens of KWH, To turn off power can save electricity. After power turned off, information on remote controller will disappear. 3. Call technician clean air-filter and shell. 19