Fig.16
Fig.17
(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.
Note:
gas pipe
Liquid pipe
Liquid
valve
gas valve
Foot holes
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.
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 handle and valve cover of outdoor 
unit and then remove the handle and valve cover.(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 .
Fig.18
Fig.19
Fig.20 Fig.21
Fig.22
(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:
5. Connect Outdoor Electric Wire
(1) Remove the wire clip;  connect  the power connection wire 
and power card to the wiring terminal according to the color; x 
them with screws.(As show in Fig.23)
(2) Fix the power connection wire with wire clip.
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.23
Chassis
Handle
Valve cover
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)
Note: the wiring connect is for reference only,