Toshiba MCY-MAP0401HT2D Installations-Handbuch Seite 16

3
REFRIGERANT PIPING
Selection of refrigerant piping for quiet place (with PMV Kit)
Outdoor unit
Gas pipe
Liquid pipe
1st branching
Main pipe
section
1
4
No. Piping parts
Outdoor unit

↓
Main pipe
1st branching section
Branching section
‚
↓
Branching pipe
Branching section
Branching section
Indoor unit
ƒ ↓
connecting pipe
Indoor unit
Y-shape branch joint
„
Branching section
Branch header
…
PMV Kit PMV Kit
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Branching
Branch header
pipe
4
2
5
3
Y-shape
Branching
branch joint
pipe
4
2
2
5
3
Name
Size of main pipe
Outdoor unit capacity type
Pipe size between branching sections
Total capacity codes of indoor units
at down stream side
Note) If the total capacity code value of indoor units exceeds that of the outdoor units,
apply the capacity code of outdoor units.
Connecting pipe size of indoor unit
Indoor unit capacity type
007, 009, 012 type
024, 030, 036, 048 type
Selection of branching section
Y-shape branch joint
Branch header
Note) *1 : When using a Y-shape branching joint for the 1st branch, select according to
capacity code of the outdoor unit.
*2 : For 1 line after branching header indoor units with a maximum capacity code of
6.0 in total can be connected.
Selection of PMV Kit
Indoor unit capacity type
007, 009, 012 type
015, 018, 024 type
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5 5
3 3
4
5
3
Selection of pipe size
0401 type
0501 type
0601 type
Equivalent to HP
Below 2.8
2.8 to below 6.4
6.4 to below 7.2
015, 018 type
Total capacity codes of indoor
units at down stream side
Equivalent to HP
Below 6.4
6.4 or more and up to 7.8
For 4 branches Up to 7.8
For 8 branches Up to 7.8
13
PMV Kit
5
3
Indoor unit
5
3
Indoor unit
Gas pipe Liquid pipe
15.9 9.5
15.9 9.5
19.1 9.5
Gas pipe Liquid pipe
12.7 9.5
15.9 9.5
19.1 9.5
Gas pipe Liquid pipe
9.5 6.4
12.7 6.4
15.9 9.5
Model name
RBM-BY53E
RBM-BY103E
RBM-HY1043E
RBM-HY1083E
Model name
RBM-PMV0361E
RBM-PMV0901E
Fax: 01823 665807