51
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.
Be careful that matters, such as wastes of sands, etc. shall not enter the pipe.
Half union
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.
Drain hose
If the drain-elbow is used, please attach it as
figure.
Flare nut
Forced fastening without careful
centering may damage the
threads and cause a leakage of gas.
Spanner
Torque wrench
Note: Only for heat pump unit.
Drawing for the installation of indoor and outdoor units
Pipe Diameter
Fastening torque
Liquid side 6.35mm(1/4")
18N.m
Gas side 9.52mm(3/8")
Gas side 12.7mm(1/2")
42N.m
42N.m
Liquid side 9.52mm(3/8")
55N.m
Gas side 15.88mm(5/8") 60N.m
Domestic Air Conditioner Model: HSU-09C03/Z1
HSU-12C03/Z1
Domestic Air ConditionerDomestic Air Conditioner
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