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[ II Restrictions ]
- 63 -
HWE09080 GB
1) To connect the P72 or P96 model of indoor units, use an optional junction pipe kit (Model: CMY-R160-J) and merge the two
ports before connecting them.
2) Do not connect the P72 or P96 model of indoor units and other models of indoor units at the same port.
3) All the units that are connected to the same ports can only be operated in the same operation mode (cooling/heating).
0
10
20
30
40
50
60
70
0 5 10 15
Pipe length between main BC
controller and farthest indoor unit (m[ft])
Height difference between main BC controller and farthest indoor unit (m[ft])
The height difference and the pipe length between BC controller and indoor units
Restrictions on pipe length [PQRY-P72, P96, P120THMU-A/YHMU-A]
1000
900
800
700
600
500
400
300
200
10 20 30 40 50 60 70 80 90
100 110
Aggregate length of all pipes(m[ft])
Pipe length between heat source unit and BC controller (m[ft])
[32] [64] [98] [131] [164] [196] [229] [262] [295] [328] [360]
[3280]
[2952]
[2624]
[2296]
[1968]
[1640]
[1312]
[984]
[656]
[32]
[16] [32] [49]
[64]
[98]
[131]
[164]
[196]
[229]