Mitsubishi Heavy Industries SRRM40HENG-L, Руководство пользователя

Страница: 892 / 1106

FDC-HKX
890
Notes (1) Use the designated piping size for the piping between
the outdoor unit and the first branch.
(2) Choose the appropriate sized reducer for piping between
the branch pipe and the indoor unit.
The size of reducer should match the piping size of the
indoor unit.
(3) Locate the branch pipe horizontally or vertically as
illustrated to the right.
Reference: The shape of the flow divider pipe and reducer is shown on the 889 page.
Example of piping
[Total capacity: 363 (36300W) ]
Outdoor unit: FDCJ280HKXE2B
Indoor unit: Combination of 8 units
[Branch pipe set : DIS-2KX10-E
×
1 set, DIS-2KX20-EX
×
3 set, DIS-2KX30-E
×
3 set]
Floor
Floor
Floor
Good
Good
No
No
Vertically
Horizontally
Pictogram
: Branch pipe
: Reducer
ID
OD
Inner finish
Outer finish
Same as the outdoor unit piping size
Total capacity of the connected indoor units 251
Total capacity of the connected indoor units 215
Total capacity of the connected indoor units 179
Total capacity of the connected indoor units 143
Total capacity of the connected indoor units 72
Total capacity of the connected indoor units 112
Indoor unit piping size (56).
Indoor unit piping size (56).
Indoor unit piping size (36).
Indoor unit piping size (36).
Indoor unit piping size (36).
Indoor unit piping size (71).
Indoor unit piping size (36).
Indoor unit piping size (36).
• Selecting piping size
Selection procedure
Piping size (in)
Gasline
ø28.58
ø25.4
ø19.05
ø19.05
ø19.05
ø15.88
ø19.05
ø15.88
ø15.88
ø12.7
ø12.7
ø12.7
ø15.88
ø12.7
ø12.7 Liquid line
ø12.7
ø12.7
ø9.52
ø9.52
ø9.52
ø9.52
ø9.52
ø9.52
ø9.52
ø6.35
ø6.35
ø6.35
ø9.52
ø6.35
ø6.35
Item
A
B
C
D
E
F
G
a
b
c
d
e
f
g
h
Total capacity of the connected indoor units 363
Total capacity of the connected indoor units 251
Total capacity of the connected indoor units 215
Total capacity of the connected indoor units 179
Total capacity of the connected indoor units 143
Total capacity of the connected indoor units 72
Total capacity of the connected indoor units 112
• Selection of branch piping size.
Selection procedure Branch piping set
DIS-2KX30-E
DIS-2KX30-E
DIS-2KX30-E
DIS-2KX20-E
DIS-2KX20-E
DIS-2KX10-E
DIS-2KX20-E
Item
Branch piping 1
Branch piping 2
Branch piping 3
Branch piping 4
Branch piping 5
Branch piping 6
Branch piping 7
Notes (1) Make the selection based on the size of each piping for branch piping sets with different size connections.
(2) If diameter adjustment is need for branch connection and on the indoor unit side, always makes the adjustment at the
branch connection.
Branch
piping 1
A B
C
D
E
F
b
a
56 56 36 36 36 71 36 36
G
c d e f g h
Branch
piping 7
FDCJ280
Branch
piping 2 Branch
piping 3 Branch
piping 4 Branch
piping 5 Branch
piping 6
Outdoor unit
Indoor unit