System Construction (Branch Box System) - Mitsubishi Electric PUMY-P250YBM Technical & Service Manual

2-2. SYSTEM CONSTRUCTION (BRANCH BOX SYSTEM)

Outdoor unit
Capacity
Number of units
Applicable indoor unit
Total system capacity range
Branch box that can be connected Number of units
Model type Model name
Wall mounted MSZ-EF·VG-E2
MSZ-EF·VGK-E1
MSZ-AP·VG(K)
MSZ-AP·VG(K)-E2/E7
MSZ-LN·VG2
MSZ-FH·VE2
Floor standing MFZ-KT·VG
Note: The lineup of a connectable indoor unit depends on a district/areas/country.
Branch box
PAC-MK54BC
Number of branches
( )
Indoor unit that
(MAX. 5 units)
can be connected
2-branch pipe (joint): Optional parts
In the case of using 1- branch box
In the case of using
2 or 3 branch boxes
Option Optional accessories of indoor units and outdoor units are available.
OCH760
50 to 130% of outdoor unit capacity
Connectable indoor unit lineup
P15 P18
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PAC-MK34BC
5-branches 3-branches
(MAX. 3 units)
Model name
MSDD-50AR-E
MSDD-50BR-E
Select a model according to the connection method.
10HP
P250YBM
kW unit: Type 15 to Type 50
2 to 12 units
(14.0 to 36.4 kW) o
1 to 3 units*
* The maximum total capacity of the units that can be
connected to each branch box is 20.2kW
P20 P22 P25 P35 P42
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Note:
A maximum of 3 branch boxes can be connected to 1 outdoor unit.
No need
Connection method
flare
brazing
7
12HP
P300YBM
50 to 130% of outdoor unit capacity
(16.8 to 43.5 kW) o
P50 P60 P71 P80
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