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1.Installation of Outdoor Unit
Install according to
2.Connection of pipes
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 longest connecting pipe is at most 15 meters,and the max vertical distance between the indoor
unit and the outdoor unit is 5 m.
Half union
Spanner
Be careful that matters, such as wastes of sands, etc. shall not enter the pipe.
3.Connection
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.
Insert the cable according to terminal number in the same manner as the indoor unit.
If wiring is not correct, proper operation can not be carried out and controller may be damaged.
Fix the cable with a clamp.
4.Attaching Drain-Elbow
If the drain-elbow is used, please attach it as
figure. (Note: Only for heat pump unit.)
Outdoor unit
Drawing for the installation of indoor and outdoor units
Flare nut
Torque wrench
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 12.7mm(1/2")
6
Fastening torque
)
18N.m
55N.m
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