Mitsubishi Electric PUMY-P112VKM4 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
Number of units
be connected
*1 When connecting ecodan unit(s), the total capacity of connected Air to Air indoor units is up to 130% of the outdoor unit. (Air to Air 130% + ecodan).
However, when operating Air to Air indoor unit(s) in heating mode and ecodan unit(s) in DHW or heating mode at the same time, the total capacity of
connected Air to Air units is below:
PUMY-P112: 1.3 kW, PUMY-P125: 2.8 kW, PUMY-P140: 4.3 kW
However, the following combinations can be connected:
PUMY-P112: MSZ-SF15VA or MSZ-AP15VF × 1, PUMY-P125: MSZ-SF15VA or MSZ-AP15VF× 2,
PUMY-P140: MSZ-SF15VA or MSZ-AP15VF × 3
Connectable indoor unit lineup (Heat pump inverter type)
Model type
Deluxe
Wall Standard
mounted
Compact
Low static pressure
Ceiling
concealed
Middle static pressure
4-way 2 by 2 type
ceiling
cassette Standard
Ceiling suspended
Floor standing
1-way ceiling cassette
Note: The lineup of a connectable indoor unit depends on a district/areas/country.
Only for R1/R2 models: MSZ-EF·VG, MSZ-AP·VG, PLA-M·EA
Only for R2 models:MSZ-LN·VG2, MSZ-AP·VGK, MSZ-AP·VGK, MFZ-KT·VG, MFXZ-KW·GA
Connectable ecodan unit
Model type
Cylinder unit
Hydrobox
Note: Only 1 Cylinder unit or Hydrobox can be connected.
Branch box
Number of branches
(Connectable indoor unit)
Notes: 1. A maximum of 2 branch boxes can be connected to 1 outdoor unit.
2. PAC-MK31/51BC(B) cannot use for connecting a Cylinder unit or a Hydrobox.
2- branch pipe (joint): Optional parts
When using 1- branch box
When using 2- branch boxes
Option
OCH673D
PUMY-P112VKM4(-BS)
PUMY-P112YKM4(-BS)
PUMY-P112YKME4(-BS)
4HP
24 to 130 % of outdoor unit
capacity
*1
(3.0 to 16.2 kW)
*1
Model name
MSZ-FH25/35/50VE
MSZ-LN25/35/50VG(2)
MSZ-SF25/35/42/50VE3
MSZ-AP25/35/42/50VG(K)(D)
MSZ-GF60/71VE
MSZ-EF18/22/25/35/42/50VE3(2/3)
MSZ-EF18/22/25/35/42/50VG(K)
MSZ-GE22/25/35/42/50/60/71/80VAD
MSZ-SF15/20VA
MSZ-AP15/20VF
MSZ-AP15/20VG(D)
SEZ-KD25/35/50/60/71VAQ(L)
SEZ-M25/35/50/60/71DA(L)
PEAD-RP50/60/71/100JA(L)Q
PEAD-RP71/100JAA(D)
PEAD-M50/60/71/100JA(L)
PEAD-M50/60/71/100DA(L)
SLZ-KF25/35/50VA2/3
SLZ-M15/25/35/50FA
PLA-RP35/50/60/71/100EA
PLA-M35/50/60/71/100EA
PCA-RP35/50/60/71/100KAQ
PCA-M35/50/60/71/100KA
MFZ-KJ25/35/50VE(2)
MFZ-KT25/35/50VG
MEXZ-KW25/35/50VG
MLZ-KA25/35/50VA
MLZ-KP25/35/50VF
Model name
EHST20C series (except EHST20C-MEC)
EHSC series (except EHSC-MEC)
PAC-MK54BC
5 branches
(MAX. 5 units)
Model name
MSDD-50AR-E
MSDD-50BR-E
Select a model according to the connection method.
Optional accessories of indoor units and outdoor units are available.
PUMY-P125VKM4(-BS)
PUMY-P125YKM4(-BS)
PUMY-P125YKME4(-BS)
5HP
Type 15 to Type 100
2 to 8 units
21 to 130 % of outdoor unit
capacity
(3.0 to 18.2 kW)
1 to 2 units
1.5 1.8 2.0 2.2
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PAC-MK34BC
3 branches
(MAX. 3 units)
No need
Connection method
flare
brazing
7 7
PUMY-P140VKM4(-BS)
PUMY-P140YKM4(-BS)
PUMY-P140YKME4(-BS)
6HP
19 to 130 % of outdoor unit
capacity
(3.0 to 20.2 kW)
Capacity class (kW)
2.5 3.5 4.2 5.0 6.0 7.1
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8.0 10.0
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