DC Inverter Duct Type Air Conditioner  Installation and Operation Manual
1
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.
WARNING!
 Children should be supervised to ensure that they do not play with the appliance.
● This appliance is not intended for use by persons (including children) with reduced physical, sensory or 
mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction 
concerning use of the appliance by a person responsible for their safety.
● This unit shall be used in ofces restaurants residences or similar places.
● Please seek an authorized repair station  for installation work. Improper  installation might cause water 
leakage, electric shock or re.
●  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 ow to avoid shortage of oxygen in the room.
● Never insert your nger 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 conrm if the cables , drainage pipes and pipelines are correctly connected, 
hence to eliminate the risk of water leakage, refrigerant leakage, electric shock or re.
● 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 earth 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 hands.
● Please disconnect the main power before cleaning the air conditioner or replacing the air lter.
● 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 unit.
● After 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 
qualied 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 xed wiring.