t least 3cm above the floor
(1) Take  sufficient  protective measures  when  installing  the 
outdoor unit.
(2) Make sure the support can withstand at least four times the 
unit weight.
(3) The outdoor unit should be installed at least 3cm above the 
oor in order to install drain joint.(As show in Fig.18)
(4)  For  the  unit  with  cooling  capacity  of  2300W~5000W,  6 
expansion screws are needed; for the unit with cooling capacity 
of 6000W~8000W,  8  expansion screws  are needed;  for  the 
unit with cooling capacity of 10000W~16000W,  10 expansion 
screws are needed.
(1) After tightening the  screw,  pull  the power cord  slightly  to 
check if it is rm.
(2) Never cut the power connection wire to prolong or shorten 
the distance.
Note:
Note:
gas pipe
Liquid pipe
Liquid
valve
gas valve
t
8.6 Installation of Outdoor Unit
1. Fix the Support of Outdoor Unit(Select it according to 
the actual installation situation)
(1) Select installation location according to the house structure.
(2) Fix the support of outdoor unit on the selected location with 
expansion screws.
6. Neaten the Pipes
(1) The pipes should be placed along the wall, bent reasonably 
and hidden possibly. Min. semidiameter of bending the pipe  is 
10cm.
(2) If the outdoor unit is higher than the wall hole, you must set 
a U-shaped curve in the pipe before pipe  goes into the room, 
in order to prevent  rain from getting into the room.(As show in 
Fig.24)
(2) Fix the power connection wire and power cord  with wire 
clip.
2. Install Drain Joint(Only for cooling and heating unit)
(1) Connect the outdoor drain joint into the hole on the chassis.
(2)  Connect  the  drain  hose  into  the  drain  vent.(As  show  in 
Fig.19)
3. Fix Outdoor Unit
(1) Place the outdoor unit on the support.
(2) Fix  the foot  holes of  outdoor unit  with bolts.(As  show in 
Fig.20)
4.  Connect Indoor and Outdoor Pipes
(1) Remove the screw on the right  handle of outdoor unit and 
then remove the handle.(As show in Fig.21)
(2) Remove the screw cap of valve and aim the pipe joint at the 
bellmouth of pipe.(As show in Fig.22)
(3) Pretightening the union nut with hand.
(4) Tighten the union nut with torque wrench .
Hex nut diameter(mm) Tightening torque(N
.
m)
Φ6 15~20
Φ9.52 30~40
Φ12 45~55
Φ16 60~65
Φ19 70~75
Refer to the following table for wrench moment of force
:
 
Fig.18
Fig.19
Fig.20
Fig.22
Fig.23
Fig.21
Drain hose
(1) The through-wall height of drain hose shouldn't be higher 
than the outlet pipe hole of indoor unit.(As show in Fig.25)
(2) Slant the  drain  hose  slightly downwards. The drain hose 
can't be curved, raised and uctuant, etc.(As show in Fig.26)
(3) The water  outlet can't be placed in water in order to drain 
smoothly.(As show in Fig.27)
Note:
5. Connect Outdoor Electric Wire
(1) Remove the wire clip; connect the power  connection  wire 
and power cord  to the wiring terminal according to the color; x 
them with screws.(As show in Fig.23)
Indoor unit connection
23
L
N
N(1)
POWER
LN
blue
blue
black
brown
brown
yellow-
green
yellow-
green