Connecting The Refrigerant Pipe - Samsung AVMBH020CA0 Installation Manual

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Connecting the Refrigerant Pipe

Gas refrigerant port
A
10
E-
There are two refrigerant pipes of differing diameters:
Liquid
refrigerant
port
Drain
The connection procedure for the refrigerant pipes varies according to
hose
port
the exit position of the pipes from the indoor unit, as seen when facing
the indoor in the "A" side.
1
Remove the pinch pipe on the pipes and connect the assembly pipes to
each pipe, tightening the nuts, first manually and then with a wrench, a
spanner applying the following torque.
N N
o o
t t
e e
N N
o o
t t
e e
2
Must use insulator which is thick enough to cover the refrigerant tube to
protect the condensate water on the outside of pipe falling onto the floor
and the efficiency of the unit will be better.
Cut off any excess foam insulation.
3
Be sure that there must be no crack or wave on the bended area.
4
5
It would be necessary to double the insulation thickness(10mm or more)
to prevent condensation even on the insulator when if the installed area is
warm and humid.
A smaller one for the liquid refrigerant
A larger one for the gas refrigerant
The inside of copper tube must be clean & has no dust.
Liquid refrigerant port
Gas refrigerant port
Drain hose port
Outer Diameter
Torque (kgf•cm)
6.35 mm (1/4")
9.52 mm (3/8")
12.70 mm (1/2")
15.88 mm (5/8")
19.05 mm (3/4")
22.23 mm (7/8")
If the pipes must be shortened refer to page 11.
144~176
333~407
504~616
630~770
990~1210
990~1210

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