Installation Manual 3
ENGLISH
4 . Pipe length and difference between high and low
Install the branch pipe so that pipe length and difference between high and low will not exceed
below SPEC.
•When installing the branch pipe, direction and angle of installation is not limited.
•Take care so that burrs and foreign material may not enter into the cutting surface
when connecting.
•Connect a gas pipe of Ø19.05 by using the socket in the indoor unit and connect
remaining those by cutting or direct insertion to the diameter of pipe.
•Don’t use the liquid pipe by too bending or twisting.
5 .Thermal insulation work
•Securely wrap the refrigerant and the branch pipe by using thermal insulation
materials provided.
When using thermal insulation materials released, use withstand heat insulation
materials
(thickness of more than 15mm).
•Securely adhere thermal insulation materials wrapping the branch pipe so that
they do not widen.
After wrapping them with auxiliary materials , bound them with a band .
•Finish the work by wrapping with a vinyl tape after the insulation material work.
Pipe Length(m)
Total(Main+Branch)
Main Pipe(L1)
Branch Pipe----Total
Each
In out (h1)
In-In (h2)
L1+L2/L3/L4/L5
Indoor-Indoor_(b)
Spec.
110
50
60
15
30
1
65
10
