33
Installation and Maintenance
Service Manual
No. Name No. Name
1 Indoor unit 8 Sealing gum
2 Outdoor unit 9 Wrapping tape
3 Connection pipe 10
Support of outdoor 
unit
4 Drainage pipe 11 Fixing screw
5
Wall-mounting 
frame
12
Drainage plug(cooling 
and heating unit)
6
Connecting 
cable(power cord)
13
Owner’s manual, 
remote controller
7 Wall pipe
1. Safety Precaution
(1) Must follow the  electric safety  regulations when installing 
the unit.
(2) According  to  the  local  safety  regulations,  use  qualified 
power supply circuit and air switch.
(3) Make sure the power supply matches with the requirement 
of air  conditioner.  Unstable power supply  or  incorrect wiring 
may result in electric shock,re hazard or malfunction. Please 
install  proper  power  supply  cables  before  using  the  air 
conditioner.
(4) Properly connect the live wire, neutral wire and grounding 
wire of power socket.
(5) Be sure to cut off the power supply before proceeding any 
work related to electricity and safety.
(6) Do not put through the power before nishing installation.
(7)  For  appliances  with  type Y  attachment,the  instructions 
shall contain the substance of thefollowing.If the supply cord is 
damaged,it must be replaced by the manufacturer,its service 
agent or similarly qualied persons in order to avoid a hazard.
(8) The temperature of refrigerant  circuit will  be high,  please 
keep the interconnection cable away from the copper tube.
8.2 Installation Parts-checking 
8.3 Selection of Installation Location
8.4 Electric Connection Requirement 
8.5 Installation of Indoor Unit
Air-conditioner Air switch capacity
18/24K 25A
1.Please contact the local agent for installation.
2.Don't use unqualied power cord.
1. Basic Requirement:
Installing the unit in the following places may cause 
malfunction. If it is unavoidable, please consult the local dealer:
(1) The place with strong heat sources,  vapors, ammable or 
explosive gas, or volatile objects spread in the air.
(2) The place with high-frequency  devices  (such  as welding 
machine, medical equipment).
(3) The place near coast area.
(4) The place with oil or fumes in the air. 
(5) The place with sulfureted gas.
(6) Other places with special circumstances.
2. Grounding Requirement:
(1) The air conditioner is rst class  electric appliance. It must 
be  properly  grounding  with  specialized  grounding  device 
by a  professional.  Please  make  sure  it  is  always  grounded 
effectively, otherwise it may cause electric shock.
(2) The yellow-green wire in air conditioner is grounding wire, 
which can't be used for other purposes.
(3) The  grounding  resistance  should  comply  with  national 
electric safety regulations.
(4)  The  appliance  must  be  positioned  so  that  the  plug  is 
accessible.
(5) An all-pole disconnection switch having a contact separation 
of at  least 1/8 inch  in all poles  should  be connected  in  fixed 
wiring.
(6) Including an air switch with suitable capacity, please note    
the  following  table. Air  switch  should  be  included  magnet 
buckle and  heating buckle  function, it can  protect the  circuit-
short and overload. (Caution:  please do not use the fuse only 
for protect the circuit)
1. Choosing Installation Iocation
Recommend  the  installation  location  to  the  client  and  then 
conrm it with the client.
2. Install Wall-mounting Frame
(1)  Hang  the  wall-mounting  frame  on  the  wall;  adjust  it  in 
horizontal position with the level meter and  then point out  the 
screw xing holes on the wall.
(2) Drill the screw xing holes on the wall with impact drill (the 
specification of  drill  head should be  the  same  as the plastic 
expansion particle) and then ll the plastic expansion particles 
2. Indoor Unit:
(1) There should be no obstruction near air inlet and air outlet.
(2) Select a location where the condensation water can be 
dispersed easily and won't affect other people.
(3) Select a location which is convenient to connect the 
outdoor unit and near the power socket.
(4) Select a location which is out of reach for children.
(5) The location should be able to withstand the weight of 
indoor unit and won't increase noise and vibration.
(6) The appliance must be installed 72inch above oor.
(7) Don't install the indoor unit right above the electric 
appliance.
(8) The appliance shall not be installed in the laundry.
3. Outdoor Unit:
(1) Select a location where the noise and outow air emitted by 
the outdoor unit will not affect neighborhood.
(2) The  location  should  be  well  ventilated  and  away  from 
strong wind.
(3) The  location  should  be  able  to  withstand  the  weight  of 
outdoor unit.
(4) Make sure that the installation follows the requirement of 
installation dimension diagram.
(5) Select a location which is out of reach for children and far 
away from  animals or plants.If  it  is unavoidable,  please  add 
fence for safety purpose.
Note: