24
WT09050X01
9-4. Pipe connection example
9-4-1. Example of pipe connection between an outdoor unit and HBC controller, and
between an HBC controller and indoor unit
h
1
h
2
g
f
H
H'
h
1
A
e
d
c
b'
a
b
Ⓐ
Ⓒ
Ⓓ
Ⓑ
Ⓑ
Ⓑ
Ⓑ
Ⓑ
Ⓔ
Ⓖ
Ⓕ
Ⓑ
Ⓐ
Outdoor unit
Ⓑ
Indoor unit
Ⓒ
Main HBC controller
Ⓓ
Sub HBC controller
Ⓔ
2-Branch Joint Pipe (not supplied)
Ⓕ
Joint Pipe Kit (not supplied)
Ⓖ
Max. 3 sets for 1 port (Total capacity ≤ WP80)
Ⓐ
Ⓒ
Ⓑ
Ⓐ
HBC controller
Ⓑ
Joint Pipe Kit (not supplied)
Ⓒ
Increaser (20A-to-32A) (not supplied)
Item
Piping portion
Allowable value
Pipe length
Between outdoor unit and HBC controller (refrigerant pipework)
A
110 m (360 ft) or below
Water pipework between indoor units and HBC controller
f + g
60 m (196 ft) or below
Difference of
elevation
Between HBC controller and outdoor
units
Outdoor unit above HBC
controller
H
50 m (164 ft) or below
Outdoor unit below HBC
controller
H'
40 m (131 ft) or below
Between indoor units and HBC controller
h
1
15 m (10 m
*1
)
(49 ft (32 ft
*1
)) or below
Between indoor units
h
2
15 m (10 m
*1
)
(49 ft (32 ft
*1
)) or below
*1 The values marked with *1 indicate the values when the total indoor unit capacity exceeds 130% of outdoor unit capacity.
(~(E)M300)
(WP100-WP125)
(WP10-WP80)
CMB-WM108V-AA + CMB-WM108V-AB
(CMB-WM1016V-AA) (CMB-WM1016V-AB)
(WP100 and WP125 models)
Fig. 9-4-1
