Haier AB122FDBHA User Manual - Page 7

Important Points of Use Donít turn on or turn off the machine with manual power switch Donít disconnect the manual power switch during usage of remote controller, operate with on/off button on the controller. Air quarding plate MUST be used distinctively In cool operation, wind outlet or surface of air guarding plate may have moisture condensation if the air-conditioner always drafts air downward for a long period.(for cassette type) Donít disconnect! Turn on power supply of the outdoor unit 12 hours in priority to running. For protection of outdoor unit, after long period of shutdown, power of outdoor unit MUST be switched on 12 hours in priority to running. In heat operation, heat air may gather below the ceiling and reduce heating effect if the air-conditioner always drafts air upward for a long period. Switch on in priority to running Apart from TV and radio receiver Keep air-conditioner and its remote controller at least 1 meter away from TV and radio receiver to avoid unstable image on TV or noise in radio. Cool and heat operation cannot run at the same time All indoor subassembly cannot run heat and cool operation at the same time and should be operated with the same mode. (fan mode is an exception) Humidity under 80% Whenever air-conditioner is operating under circumstance with humidity above 80% for long term, defrosting shall be formed and dropped on the machine surface, mirage shall be blew off from the outlet.