Outdoor Unit
321
Super Match
When installing MAXI SPLIT Series(1U36HS1ERA(S)/1U48LS1ERA(S)/1U48LS1ERB(S)/1U48IS1ERB(S)/1U60IS
1ERB(S)),Please refer to the table below concerning the pipe lengths , heights and sizes.
Max model Piping daigram
Total one-way
piping length
Height between
outdoor unit and
indoor unit
Branch piping
length
Height between
indoors
Twin
Size remark L+L1+L2 H L1 or L2 H1
1U36 1U48 1U60 1U36 1U48 1U60 1U36 1U48 1U60 1U36 1U48 1U60
≤50 ≤60 ≤75 ≤20 ≤30 ≤30 ≤20 ≤0.5
Triple
Size remark L+L1+L2 H L1 or L2 or L3 H1
1U36 1U48 1U60 1U36 1U48 1U60 1U36 1U48 1U60 1U36 1U48 1U60
≤50 ≤60 ≤75 ≤20 ≤30 ≤30 ≤20 ≤0.5
Quadruple
Size remark L+L1+L2+L3+L4 H L1 or L2 or L3 or L4 H1
1U36 1U48 1U60 1U36 1U48 1U60 1U36 1U48 1U60 1U36 1U48 1U60
/ ≤60 ≤75 / ≤30 ≤30 / ≤20 ≤20 / ≤0.5 ≤0.5
Max model Piping daigram
Differrence between
branch length
Main piping size Branch piping size
Twin
Size remark [L1-L2] Liquid side/Gas side Liquid side/Gas side
1U36 1U48 1U60 1U36 1U48 1U60 1U36 1U48 1U60
≤10
φ9.52
φ15.88
φ9.52
φ19.05
φ9.52
φ19.05
φ6.35
φ12.7
φ9.52
φ15.88
φ9.52
φ15.88
Triple
Size remark [Lx-Ly] x, y=1,2,3 x≠y Liquid side/Gas side Liquid side/Gas side
1U36 1U48 1U60 1U36 1U48 1U60 1U36 1U48 1U60
≤10
φ9.52
φ15.88
φ9.52
φ19.05
φ9.52
φ19.05
φ6.35
φ9.52
φ6.35
φ12.7
φ6.35
φ12.7
Quadruple
Size remark [Lx-Ly] x, y=1,2,3,4 x≠y Liquid side/Gas side Liquid side/Gas side
1U36 1U48 1U60 1U36 1U48 1U60 1U36 1U48 1U60
/ ≤10 ≤10 /
φ9.52
φ19.05
φ9.52
φ19.05
/
φ6.35
φ9.52
φ6.35
φ9.52