Toshiba Super MMY-MAP0501T8 Installationshandbuch Seite 17

No. Piping parts Name
†
Branching Y-shape branching joint
section
Branching header
T-shape branching joint
Follower Follower Follower
unit 3 unit 2 unit 1 Header unit
6 6
1 Outdoor unit
1 1
connecting
piping 6
2
Main connecting
piping between
outdoor units
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6) Selection of branching section
Y-shape branching joint
Branching header ∗2
T-shape branching joint
(For link of outdoor units)
∗1: If exceeding the main pipe size, decide the size same to main pipe size.
∗2: Up to total 6.0 of Max. capacity codes is connectable to one line after branching of header.
Outdoor
unit
7 Balance pipe
6 T-shape
branching joint
6
1
6
6
2
3
1st branching
Main piping section
Indoor unit
connecting pipe
Selection of pipe size
Total capacity code of indoor units
Equivalent to capacity
Below 18.0
18.0 to below 40.0
*1 40.0 to below 70.5
Above 70.5
Below 40.0
For 4
branches
40.0 to below 70.5
Below 40.0
For 8
branches
40.0 to below 70.5
The following 3 types of T-shape branching joint pipes are made to one set.
Arrange the required quantities and combine at the local site.
• Balance pipe (Corresponding dia. Ø9.5) × 1
• Pipe at liquid side (Ø9.5 to Ø22.1) × 1
• Pipe at gas side (Ø15.9 to Ø41.3) × 1
6 Branching header
4
Branching pipe
Indoor unit connecting pipe
5 5
Y-shape
branching
6
4
6
joint 4
4
5 5
14
Model name
Equivalent to HP
Below 6.4 RBM-BY53E
6.4 to below 14.2 RBM-BY103E
14.2 to below 25.2 RBM-BY203E
Above 25.2 RBM-BY303E
Below 14.2 RBM-HY1043E
14.2 to below 25.2 RBM-HY2043E
Below 14.2 RBM-HY1083E
14.2 to below 25.2 RBM-HY2083E
RBM-BT13E
6
4
5 5 5
Indoor unit
6
4
5 5 5
Indoor unit