Mitsubishi Electric PUMY-P250YBM2-ER Technical & Service Manual page 7

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/ER2/ET2
MSZ-EF·VGK-E1/ER1/ET1
MSZ-AP·VG(K)-E1/ER1/ET1
MSZ-AP·VG(K)-E2/E7
MSZ-LN·VG2
MSZ-FH·VE2
MSZ-RW·VG-E1
Floor standing MFZ-KT·VG
Ceiling concealed SEZ-M·DA(L)2
PEAD-M·JA(L)2(-ET/-ER)
PCA-M·KA2
Ceiling suspended
SLZ-M·FA2
2 by 2
PLA-M·EA2(.UK)
4-Way cassette
MLZ-KY·VG-E1
1-Way cassette
Note: The lineup of a connectable indoor unit depends on a district/areas/country.
Branch box
Number of branches
( )
Indoor unit that
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.
TCH091
50 to 130% of outdoor unit capacity
Connectable indoor unit lineup
P15 P18
●
●
●
●
●
PAC-MK54BC PAC-MK34BC
5-branches 3-branches
(MAX. 5 units) (MAX. 3 units)
Model name
MSDD-50AR-E
MSDD-50BR-E
Select a model according to the connection method.
10HP
P250YBM2
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
● ● ● ●
● ● ● ●
●
● ● ●
● ●
● ●
● ●
● ●
● ●
●
● ●
●
Note:
A maximum of 3 branch boxes can be connected to 1 outdoor unit.
No need
Connection method
flare
brazing
7
12HP
P300YBM2
50 to 130% of outdoor unit capacity
(16.8 to 43.5 kW) o
P50 P60 P71 P80 P100
●
●
●
●
● ● ●
● ● ● ●
● ● ● ●
●
● ● ● ●