[
II
Restrictions ]
- 56 -
HWE0913A
GB
(2) Size of the pipe that fits the main BC controller ports
P72 - P288 models
The ports of the BC controller accommodates the pipes on P24 - P54 models of indoor units. To connect other types of indoor
units, follow the procedure below.
1) To connect P06 - P18 models of indoor units use the reducer that is supplied with the BC controller.
2) To connect the P72 through P96 models of indoor units (or when the total capacity of indoor units is P55 or above), use
an optional twinning pipe kit (Model: CMY-R160-J) to merge two ports before connecting them.
3) To connect multiple indoor units to a port (or to a junction pipe)
Maximum total capacity of connected indoor units: P54 or below (in a system with a junction pipe: P96 or below)
Maximum number of connectable indoor units: 3 units
Branch joint: Use CMY-Y102S-G2 (optional accessory).
Refrigerant pipe selection (size of the pipes in sections A and B in the figure above): Select the proper based on the total
capacity of the downstream indoor units, using the table below as a reference.
Unit : mm [inch]
Total capacity of indoor units
Liquid pipe
Gas pipe
P54 or below
ø9.52 [3/8"]
ø15.88 [5/8"]
P55 - P72
ø9.52 [3/8"]
ø19.05 [3/4"]
P73 - P96
ø9.52 [3/8"]
ø22.2 [7/8"]
Unit : mm [inch]
Operation
Pipe sections
High pressure side (Liquid)
Low-pressure side (Gas)
Outdoor unit
side
PURY-P72TJMU-A
PURY-P72YJMU-A
ø15.88 [5/8"]
(Brazed connection)
ø19.05 [3/4"]
(Brazed connection)
PURY-P96TJMU-A
PURY-P96YJMU-A
ø19.05 [3/4"]
(Brazed connection)
ø22.2 [7/8"]
(Brazed connection)
PURY-P120TJMU-A
PURY-P120YJMU-A
ø28.58 [1-1/8"]
(Brazed connection)
PURY-P144TJMU-A
PURY-P144YJMU-A
ø22.2 [7/8"]
(Brazed connection)
PURY-P168TSJMU-A
PURY-P168YSJMU-A
PURY-P192TSJMU-A
PURY-P192YSJMU-A
PURY-P216TSJMU-A
PURY-P216YSJMU-A
ø28.58 [1-1/8"]
(Brazed connection)
PURY-P240TSJMU-A
PURY-P240YSJMU-A
ø34.93 [1-3/8"]
(Brazed connection)
PURY-P264TSJMU-A
PURY-P264YSJMU-A
PURY-P288TSJMU-A
PURY-P288YSJMU-A
Indoor unit side
ø9.52 [3/8"] (Flare connection)
ø15.88 [5/8"] (Flare connection)
A
B
Indoor
Indoor
Indoor
P18 model or below P24 - P54 models P72 - P96 models
*2
Junction pipe kit
(Model name:CMY-R160-J)
(Optional accessory)
BC controller (main)
To outdoor unit
Connection: Brazed connection
*1
Reducer
(Standard supplied parts)
Maximum of 3 units per port
Total capacity of P54 or below
(All units connected to the same port
must be in the same operating mode.)
3*
Indoor
Indoor
Indoor
Branch joint (Model name:CMY-Y102S-G2)
(Optional
accessory)
Summary of Contents for PURY-P120TJMU-A
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Page 36: ... II Restrictions 27 HWE0913A GB ...
Page 50: ... II Restrictions 41 41 HWE0913A GB ...
Page 67: ... 58 II Restrictions GB HWE0913A ...
Page 69: ... 60 ...
Page 95: ... 86 III Outdoor Unit Components GB HWE0913A ...
Page 97: ... 88 ...
Page 105: ... 96 IV Remote Controller GB HWE0913A ...
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Page 175: ... 166 VII Control GB HWE0913A ...
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Page 363: ... 354 IX Troubleshooting GB HWE0913A ...
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