186
4
Refrigerant piping works
4-2. Piping diagram
K
Use a joint kit that is only for DPM.
Items
Maximum allowable length
Single installation DPM installation
Applicable outdoor unit
models
RC026DHXE✴
RC035DHXE✴
RC052DHXE✴
RC052SHXE✴
RC071SHXE✴
RC060DHXE✴
RC071DHXE✴
RC071PHXE✴
RC090✴HXEA
RC100DHX✴A
RC100SHXEA
RC100PHX✴A
RC100ZHXEA
RC100DHXEH
RC125✴HX✴✴
RC140✴HX✴✴
RC155DHXEH
RC180DHXGH
RC071DHXE✴
RC071PHXE✴
RC100DHX✴A
RC100PHX✴A
RC125DHXEB
RC125DHXGA
RC125PHX✴A
RC140DHXEB
RC140DHXGA
RC140PHX✴A
Total pipe length
(L1+…+Ln+1+a+b)
- - - - - 50 m 50 m 75 m
Main pipe (L1) 20 m 30 m 50 m 50 m 75 m 30 m 30 m 50 m
Max. length among indoor
units (D)
- - - - - 10 m 10 m 10 m
Max. length after branch ---- -15 m15 m15 m
Max. height difference
between outdoor and
indoor units (h1)
15 m 20 m 30 m ±30 m ±30 m ±30 m ±30 m ±30 m
Max. height difference
among indoor units(h2)
---- -±0.5m ±0.5m ±0.5m
Max Pipe length difference
among indoor units after
branch
(L2-L3 or L2-L4 or L2-L5
or a-b)
---- -±1m±1m±1m
Indoor
Outdoor
L1
h1
Indoor
Indoor
Outdoor
D
L
1
L3
L2
h2
h1
Indoor
Indoor
Indoor
Outdoor
L1
L2
D
D
h
2
L3
L4
h1
Indoor
Indoor
Indoor
Indoor
Outdoor
L2
a
b
D
D
h
2
L3
L4
L5
L1
h1
Comments to this Manuals