20
ENGLISH
10.6. How to install branch pipe
For detail, please observe the instruction manual attached to the op-
tional refrigerant branch kit.
■
Joint
A
To outdoor unit
B
To branch piping or indoor unit
•
Apart from the CMY-Y202-F and CMY-Y302-F gas side, there are no
restrictions on the posture for attaching joints.
•
Ensure that the branch pipes for the CMY-Y202-F and CMY-Y302-F
gas side are attached horizontally or facing upwards (see the dia-
gram below.)
Horizontal
Facing upwards
(Facing downwards is not possible)
•
There is no limitation on the joint mounting configuration.
•
If the diameter of the refrigerant piping selected by the procedures
described on pages
13 to 14 is different from the size of the joint,
match the sizes using a deformed joint. The deformed joint is included
with the kit.
■
Header
B
A
A
To outdoor unit
B
To indoor unit
•
No restriction is applied to the mounting posture of the header.
•
If the diameter of the refrigerant piping selected using the proce-
dures described on pages
14 and the size of the joint is different,
match the sizes using a deformed joint. The deformed joint is included
with the kit.
C
E
D
C
Pipe cutter
D
or
E
Deformed joint
•
When the number of pipes to be connected is smaller than the number
of header branches, install a cap to the unconnected branches. The
cap is included with the kit.
■
Distributer (liquid)
±
15
°
Variable
capacity unit
Field piping
Constant
capacity unit
•
Mount the distributor (liquid, optional CMC-30A) so that it is within
±15° in relation to the horizontal plane (see figure above).
Within ± 15
degrees
Within ± 15
degrees
Within ± 15
degrees
B
A
Summary of Contents for City Multi PUHN-200YMC
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Page 60: ...55 NNKPK q NK ssp mbsp NKORããO OMMã OK MKR MKTRããO NMã ENF w RS RV l f l NWOúOM o N O f o PR ...
Page 79: ...42 UKQK ERMLSMeòF mrevJQMM mrevJRMM SMLSN Ç_ E F 1m 1m A B A B UKPK O C A B A B C NMMãã ...
Page 86: ...49 C E D C D E ...
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