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Safety Considerations
Please read this manual carefully before use and operate correctly as instructed in the manual.
You are specially warned to note the two symbols below:
A symbol indicating that improper operation might cause human death or severe injury;
A symbol indicating that improper operation might cause human property damage.
This unit shall be used in offices, restaurants, residences or similar places.
WARNING!
● Please seek an authorized repair station for installation work. Improper installation might cause water
leakage, electric shock or fire.
● Please install at a place strong enough to support the weight of air conditioner unit. If not, the air
conditioner unit might fall down and cause human injury or death.
● To ensure proper drainage, the drainage pipe shall be correctly installed according to installation
instructions. 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
conditioner.
● 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.
● Before installation, please check the power supply for compliance with the ratings on nameplate. Check
the power safety as well.(Operating by professional)
● Before use, please check and confirm if the cables, drainage pipes and pipelines are correctly connected,
hence to eliminate the risk of water leakage, refrigerant leakage, electric shock or fire.
● Main power must be securely earthed to ensure effective grounding of air conditioner unit and avoid the
risk of electric shock. Please do not connect the earthing cable to coal gas pipe, water pipe, lightning rod or
telephone line.
● Once started, the air conditioner shall not be stopped at least after 5 minutes or longer; otherwise the oil
return to compressor may be affected.
● Do not let the child to operate the air conditioner unit.
● Do not operate the air conditioner unit with wet hand.
● Please disconnect the main power before cleaning the air conditioner or replacing the air filter.(Operating
by professional)
● Please disconnect the main power if to put the air conditioner unit out of use for a long period.
● Please do not expose the air conditioner unit directly under corrosive environment with water or moisture.
● Please do not foot on or place any goods on air conditioner unitAfter electrical installation, the air
conditioner unit shall be energized for electrical leakage test.(Operating by professional)
● If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly
qualified person in order to avoid a hazard.
● An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be
connected in fixed wiring.
● The appliance shall be installed in accordance with national wiring regulations.
● The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the
copper tube.
DC Inverter Cassette Type Air Conditioner Installation and Operation Manual
1
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