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1.Installation of Outdoor Unit
Drawing for the installation of indoor and outdoor units
Install according to
2.Connection of pipes
To bend a pipe, give the roundness as large as possible not to crush the pipe.
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.
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.
4.Attaching Drain-Elbow
If the drain-elbow is used, please attach it as
figure.
Note: Only for heat pump unit.
Outdoor unit
Flare nut
Torque wrench
07C03
Forced fastening without careful
centering may damage the
threads and cause a leakage of gas.
Pipe Diameter
Liquid side 6.35mm(1/4")
Liquid side 9.52mm(3/8")
Gas side 9.52mm(3/8")
Gas side 12.7mm(1/2")
Gas side 15.88mm(5/8")
If wiring is not correct, proper operation can
not be carried out and controller may be
damaged.
Fix the cable with a clamp.
47
Fastening torque
18N.m
40N.m
42N.m
55N.m
60N.m
Drain hose
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