Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 719

(iii) Double twin
• FDC808HES3 [Branch pipe set: DIS-WA × 2set, DIS-WB × 1set]
DIS-WA
ø19.05
ø9.52
DIS-WB
Outdoor unit
3
ø25.4
1
808
2
ø12.7
4
ø19.05
ø9.52
DIS-WA
Notes (1) 1 to 7 in the drawing include parts provided in the branch piping set. It shows the codes for the shapes of different-diameter connections.
(2) Branch piping should always be arranged to have level or perpendicular branch.(Refer to the 715 page for details.)
(3) If the indoor unit is the 208 type, always ues a ø 9.52 size branch piping (branch piping to indoor unit).
• FDC1008HES3 [Branch pipe set: DIS-WA × 2set, DIS-WB × 1set]
DIS-WA
ø19.05
ø9.52
DIS-WB
Outdoor unit 1
ø28.58
1008
ø28.58
ø19.05
ø9.52
DIS-WA
Notes (1) 1 to 4 in the drawing include parts provided in the branch piping set. It shows the codes for the shapes of different-diameter connections.
(2) Branch piping should always be arranged to have level or perpendicular branch.
(Refer to the 715 page for details.)
Indoor unit
ø15.88
208
ø9.52
7
5
(ø6.35)
6
ø15.88
208
ø9.52
7
(ø6.35)
(ø15.88)
208
ø9.52
7
5
(ø6.35)
6
ø15.88
208
ø9.52
7
(ø6.35)
Indoor unit
ø15.88
3 ø9.52
4
ø15.88
ø9.52
2
ø15.88
3
ø9.52
4
ø15.88
ø9.52
Chart of shapes of branch piping parts
•
DIS-WB
Gas pipe Mark
ID19.05
ID15.88
ID28.58
1
20
10
45
ID19.05
•
DIS-WB
Gas pipe Mark
ID9.52
ID19.05
5
ID9.52
15
8
ID9.52
30
Chart of shapes of branch piping parts
•
DIS-WB
258
Gas pipe
ID19.05
258
ID28.58
20
45
ID19.05
•
DIS-WA
258
Gas pipe
ID9.52
258
ID9.52
15
30
ID9.52
V MULTI
Liquid pipe Mark Reducer
OD28.58
(ID25.4)
ID9.52
80
2
ID9.52
OD15.88
190
80
Liquid pipe Mark Reducer
ID15.88
ID9.52
6
50
8
105
ID15.88
190
Mark Liquid pipe
ID9.52
ID15.88
1
10
ID9.52
190
Mark Liquid pipe
ID15.88
ID19.05
3
8
ID15.88
190
Mark
ID25.4
(OD28.58)
3
ID12.7
4
10
Mark
ø6.35 flared
nut 7
Mark
2
Mark
4
717