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
Branch
Main (L1)
h1
b
L2
L3
L4
L5
h2
Vinyl Tape
Insulation 4
Band 7
Insulation 6
Insulation 5
Insulation 6
Band 7
Band 7
Vinyl Tape
Vinyl Tape
Summary of Contents for PMUB11A
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