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Outdoor unit
1.Installation of Outdoor Unit
3.Connection
4.Attaching Drain-Elbow
2.Connection of pipes
Install according to
To bend a pipe, give the roundness as large as possible not to crush the pipe ,and the bending radius
should be 30 to 40 mm or longer.
Connecting the pipe of gas side first makes working easier.
The max vertical distance between the indoor unit and the outdoor unit is 5 m.
Use the same method on indoor unit. Loosen the screws on terminal block and insert the plugs fully into
terminal block, then tighten the screws.
If wiring is not correct, proper operation can not be carried out and controller may be damaged.
If the drain-elbow is used, please attach it as
figure. (Note: Only for heat pump unit.)
Forced fastening without careful centering
may damage the threads and cause a
leakage of gas.
Pipe Diameter ( )
Liquid side 6.35mm(1/4")
Gas side 9.52mm(3/8")
Fastening torque
Drawing for the installation of indoor and outdoor units
Insert the cable according to terminal number in the same manner as the indoor unit.
Fix the cable with a clamp.
18N.m
40N.m
Half union
Flare nut
Spanner
Torque wrench
6
Gas side 12.7mm(1/2")
50N.m
6.Easily-demount cleaning of indoor unit
1.Top inlet can be taken down
Open the inlet grille, press the claw of the clip on the unit,then
take down the top inlet.(according to figure 1)
claw of the clip
Figure 1
Figure 2
Figure 3
2.Vertical flap can be taken down
Overturn the vertical flap, press the claw of the clip ,then take
down vertical flap.(according to figure 2)
3.Horizontal louvers can be taken down
After taking down vertical flap.Horizontal louvers are appeared,draw
the middle louver,and take down the horizontal louvers .
(according to figure 3)
Figure
2
Daff
Outdoor unit
Gas side 15.88mm(5/8")
60N.m
Liquid side 9.52mm(3/8")
40N.m