Samsung AC052HBLDKH - Connecting the Refrigerant Pipe

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ENGLISH
Refrigerant piping system
Items
Maximum allowable lengh
Single installation DPM installation
Applicable outdoor unit models
AC026HCADKH
AC035HCADKH
AC052HCADKH
AC052HCAPKH
AC060HCADKH
AC071HCADKH
AC071HCADKH
Total pipe length (L1+…+Ln+1 +a+b) - - - 50 m
Main pipe (L1) 20 m 30 m 50 m 30 m
Max. distance among indoor units (D) - - - 10 m
Max. length after branch - - - 15 m
Max. height dierence between outdoor and indoor units (h1) 15 m 20 m 30 m 30 m
Max. height dierence among indoor units(h2) - - - 0.5 m
Max Pipe length dierence among indoor units after branch
[L2-L3 or L2-L4 or L2-L5 or a-b or (a+L2)-(b+L4) or (a+L3)-(b+L5)]
- - - 5 m
Connecting the refrigerant pipe
indoor
outdoor
L1
h1
• After connecting pipes with knock-out treatment, plug the space.
• Following the pipe connection, make sure to proceed precisely to prevent interference with the internal parts.
 The appearance of the unit may be different from the diagram depending on the model.
Make at least one round:
It will reduce noise and vibration
Outer diameter [mm] Minimum thickness [mm] Temper grade
ø6.35
0.7
C1220T-O
ø9.52
0.7
ø12.70 0.8
ø15.88 1.0
ø15.88 0.8
C1220T-1/2H
OR
C1220T-H
ø19.05 0.9
ø22.23 0.9
 Temper grade and minimum thickness of the refrigerant pipe
• Make sure to use C1220T-1/2H (Semi-hard) pipe for more than Ø19.05mm. In case of using C1220T-O (Soft)
pipe for Ø19.05mm, pipe may be broken, which can result in an injury.
 "n" means the number of indoor unit connection of DPM.
n=1
outdoor
indoor
indoor
n=2
L1
L2
L3
h1
h2
D
 Use a joint kit that is only for DPM.