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[ II Restrictions ]
1. Refrigerant and water pipe size
(1) Refrigerant pipe between outdoor unit and HBC controller (Part A, A1, A2, and A3)
Use of one HBC controller
Unit model
Model name
(E)P200
(HBC CONTROLLER)
(
E
)
P
2
5
0
CMB-WP108V-GA1
CMB-WP1016V-GA1
(
E
)
P
3
0
0
*1
(
E
)
P
3
5
0
Use of two HBC controllers
Unit model
Model name
(
E
)
P
3
0
0
(HBC CONTROLLER)
(
E
)
P
3
5
0
CMB-WP108V-GA1
(
E
)
P
4
0
0
CMB-WP1016V-GA1
(
E
)
P
4
5
0
*1
(
E
)
P
5
0
0
*1. (E)P-400 model or larger requires a connection of two main-HBC controllers in parallel.
(2) Water pipe between HBC controller and indoor units (Sections a, b, c, d, e, and g)
Indoor unit
P15 - P50
*Water Pipe size between HBC controller and joint is also 20A.
(3) Water pipe between HBC controller and Sub-HBC
Cold-water side
Hot-water side
(4) Refrigerant pipe between HBC controller and HBC controller
ø15.88 [5/8"] (Brazed connection)
2. Connecting the HBC controller
(1) Size of the pipe that fits the standard HBC controller ports
(A)
(C)
(B)
(F)
(E)
(E)
(E)
(A) To outdoor unit
(Heat source unit)
(B) End connection (brazing)
(C) Main-HBC controller
(D) Sub-HBC controller
(E) Indoor unit
(F) Twinning pipe (field supply)
(G) Up to three units for 1 branch hole; total capacity: below 80 (but same in cooling/heating mode)
1) To connect multiple indoor units to a port
Maximum total capacity of connected indoor units: P80 or below
Maximum number of connectable indoor units: 3 units
Branch joints are field-supplied.
All the indoor units that are connected to the same port must be in the same group and Thermo-ON/OFF opera-
tion simultaneously. For all the indoor units in the group, the room temperature needs to be monitored via the
connected remote controller.
HWE1410A
HBC CONTROLLER
High pressure side
ø15.88 (Brazing)
ø19.05 (Brazing)
ø19.05 (Brazing)
ø19.05 (Brazing)
Between outdoor unit and twining pipe
High pressure side
ø19.05 (Brazing)
ø19.05 (Brazing)
ø22.2 (Brazing)
ø22.2 (Brazing)
ø22.2 (Brazing)
Inlet pipe size
Inlet pipe size
ø25.4[I.D. 1"]
ø25.4[I.D. 1"]
Unit : mm [inch]
(D)
(E)
(E)
(E)
(E)
(G)
*1
Low pressure side
ø19.05 (Brazing)
ø22.2 (Brazing)
ø22.2 (Brazing)
ø28.58 (Brazing)
HBC CONTROLLER
Low pressure side
High pressure side
ø22.2 (Brazing)
ø15.88 (Brazing) for each HBC
ø28.58 (Brazing)
ø15.88 (Brazing) for each HBC
ø28.58 (Brazing)
ø15.88 (Brazing) for each HBC
ø28.58 (Brazing)
ø19.05 (Brazing) for each HBC
ø28.58 (Brazing)
ø19.05 (Brazing) for each HBC
Unit : mm [inch]
Outlet pipe size
20A
20A
Unit : mm [inch]
Outlet pipe size
ø25.4[I.D. 1"]
ø25.4[I.D. 1"]
(E)
- 36 -
Between twining pipe and HBC
Low pressure side
ø19.05 (Brazing) for each HBC
ø19.05 (Brazing) for each HBC
ø19.05 (Brazing) for each HBC
ø22.2 (Brazing) for each HBC
ø22.2 (Brazing) for each HBC
GB
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Troubleshooting
