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JOINT METHOD OF HR UNIT
Joint Method is required when use indoor unit that exceed 61 kBtu is installed. In Joint Method,
two neighboring outlets of one HR unit are linked by Y branch pipe and connected to one indoor
unit.
st
1
4 3 2
BG
(38 k)
NOTICE
!
1. A connection to un-neighboring pipes is forbidden. Do not link more than 2 outlets.
2. The B8 unit, which has the largest capacity, must be connected to the 1st and 2nd outlets
of the 1st HR unit. Other B8 units can be connected to any two neighboring outlets within
one HR unit.
HR Unit
1
B8
(92 k)
st
1
HR Unit
4 3 2
1
B8
st
1
HR Unit
4 3 2
1
B8
st
1
HR Unit
4
3
2
1
B8
BG
(92 k)
(38 k)
JOINT METHOD OF HR UNIT
nd
2
HR Unit
4 3 2
1
BH
B8
(48 k)
(72 k)
nd
2
HR Unit
4 3 2
1
nd
2
HR Unit
4 3 2
1
nd
2
HR Unit
4
3
2
1
BH
B8
(34 k)
(72 k)
27
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