Mitsubishi Electric SRK100VNPZJX, Техническое руководство

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292
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'12 • PAC-T-174
2-7. W-twin type
3. Heat insulation work
Heat insulation material
(for pipe insulation, etc.)
to be procured locally
Heat insulation material covering
the installation’s piping
Branching pipe’s heat insulation
Outdoor unit
Indoor unit
a
b
b
Outdoor unit capacity Indoor unit capacity
8HP
10HP
2HP
×
4 units
2.5HP × 4 units
(1) Condensation can also occur on liquid pipes with this model. Please provide good
heat insulation to both liquid and gas pipes.
(2) For the heat insulation of a branching pipe, always use the heat insulation material
supplied with the set and provide heat insulation according to the instructions set
out below.
1. It has an adhesive layer on the entire inner face.
Remove a separator and wrap it around the branching pipe.
2. Apply a heat insulation material (to be procured locally) to the joint between the
branching pipe’s heat insulation and the heat insulation material covering
the installation’s piping as described above and wrap a tape over the gap
shown as a hatched (///) area to complete dressing of the piping.
Pipes should be connected as follows for a W-twin installation (4 connected indoor units. The capacity of an outdoor unit available for this configuration
is either 8HP or 10HP only):
Applicable to the difference in length of pipes after the branch being less than 3 m
* Connection is not allowed when the difference in length of pipes is larger than 3 m.
2-6. Triple type for same model/different capacity or different model/different capacity
Outdoor unit
Indoor unit
a
A
B
C
b
2.5HP
＋
2.5HP
＋
5HP
10HP
Branching pipe Branching pipe set type Outdoor unit model Liquid branching pipe Gas branching pipe
a
b
8HP
10HP
8HP
10HP
DIS-WB1
DIS-WA1
ID12.7
ID9.52
ID9.52
①
②
③
ID25.4
①
②
③
ID15.88
ID15.88
Joint C
ID9.52
ID9.52
ID9.52
①
②
③
Joint B
Joint B
ID15.88
①
②
③
ID12.7
ID12.7
Joint B
Joint B
ID15.88
① ②
③
ID12.7
ID12.7
Joint A
Joint A
ID9.52
①
②
③
Connecting pipe
( φ 9.52)
Flare joint (
φ
6.35)
Flare joint (
φ
6.35)
CAUTION
Reference
Joint A
Joint A
ID9.52
①
②
③
Connecting pipe
(
φ
9.52)
Flare joint ( φ 6.35)
Flare joint (
φ
6.35)
CAUTION
Reference
Branching pipe Indoor unit model Outdoor unit model Branching pipe set type Liquid branching pipe Gas branching pipe
a
b
DIS-WB1
DIS-WA1
ID12.7
ID9.52
ID9.52
①
②
③
ID25.4
①
②
③
ID15.88
ID15.88
ID15.88
①
②
ID15.88
ID15.88
③
3HP ＋ 3HP ＋ 4HP 10HP
a
b
DIS-WB1
DIS-WA1
ID12.7
ID9.52
ID9.52
①
②
③
ID9.52
ID9.52
ID9.52
①
②
③
ID25.4
①
②
③
ID15.88
ID15.88
ID15.88
①
②
③
ID15.88
ID15.88
Indoor unit model Outdoor unit model
A
2.5HP
＋
2.5HP
＋
5HP
3HP
＋
3HP
＋
4HP 4HP
5HP
B
3HP
2.5HP
C
3HP
2.5HP
10HP
Connecting position
A
Joint B
Joint B
ID15.88
①
②
③
ID12.7
ID12.7
ID15.88
①
②
ID15.88
ID15.88
③
A
Note When connect the indoor unit of an old model that is shown in the model list, use the joint supplied with the branch piping set like A.
Note When connect the indoor unit of an old model that is shown in the model list, use the joint supplied with the branch piping set like A.
Double Twin type
Double Twin installation (4 connected indoor units. The capacity of an outdoor unit available for this configuration