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8.18.2 Maintenance at the Beginning of Operating Season
(1) Check the air inlet and outlet of the indoor and outdoor units to confirm there is no blockage.
(2) Check if the grounding wire is in good condition;
(3) Check f the line connection is in good condition;
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(4) Check if there is any word displaying on the LCD of the wired controller after connecting the unit to power
supply.
Note:If there is any abnormal condition, ask after sales personnel to offer guidance.
8.18.3 Maintenance at the End of the Operational Season
(1) When the weather is clear, operate the unit under fan mode for half a day, so as to dry the inside of the
unit.
(2) If not to use the air-conditioning unit for a long time, please disconnect the power supply. Now the words
on the LCD of the wired controller shall disappear.
WARNING
• Please seek an authorized repair station for installation work. Improper installation might cause water
leakage, electric shock or fi re.
• Please install at a place strong enough to support the weight of air conditioner unit. If not, the air condi-
tioner unit might fall down and cause human injury or death.
• To ensure proper drainage, the drainage pipe shall be correctly installed according to installation instruc-
tions. Take proper measures for heat preservation to prevent condensing. Improper installation of pipes
might cause leakage and wet the articles in the room.
• Do not use or store flammable, explosive, poisonous or other dangerous substances beside the air condi-
tioner.
• In case of trouble (e.g. burnt smell), please immediately cut off the main power of air conditioner unit.
• Keep air flow to avoid shortage of oxygen in the room.
• Never insert your finger or any objects into air outlet and inlet grill.
• Never plug or unplug the power cable directly to start or stop the air-conditioning unit.
• Please take constant care to check if the mounting rack is damaged after long use.
• Never modify the air conditioner. Please contact the dealer or professional installation workers for repair or
relocation of the air conditioner.
• The appliance shall not be installed in the laundry.
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