Mitsubishi Electric PUMY-P112VKM4 Technical & Service Manual page 7

2-3. SYSTEM CONSTRUCTION (MIXED SYSTEM)
Outdoor unit
CITY MULTI indoor unit
Capacity
Via branch box
Applicable
indoor unit
Number
1-branch box
*1
of units
2-branch box
Total system wide capacity
CMY-Y62-G-E CMY-Y64-G-E CMY-Y68-G-E
Branching pipe
Branch header
components
(2 branches)
CITY MULTI indoor
*3
units
MA
remote
controller
*1
When connecting ecodan unit, 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
in DHW or heating mode at the same time, the maximum connectable Air to Air indoor unit is below.
ATA total
Model
capacity
1.3 kW
PUMY-P112
2.8 kW
PUMY-P125
4.3 kW
PUMY-P140
When connecting 7 indoor units via branch box, connectable CITY MULTI indoor units are 3; connecting 8 indoor units
*2
via branch box, connectable citymulti indoor units are 2.
*3
Refer to "2-1. SYSTEM CONSTRUCTION" or "2-2. SYSTEM CONSTRUCTION (BRANCH BOX SYSTEM)", for more detail.
PKFY-P*VBM, PKFY-P10/15/20/25/32VLM, PFFY-P*VKM, PFFY-P*VCM, PFFY-P*VL* type indoor units cannot be used with
*4
MIXED SYSTEM.
*5
For the PLFY-EP*VEM-E, up to 2 units can be connected. Other indoor units excluding the PEFY-P*VMA3-E and
PEFY-P*VMH-EF can be connected within the total rated capacity and maximum number of connected units.
OCH673C
PUMY-P112VKM4(-BS)
PUMY-P112VKM4R1(-BS)
PUMY-P112YKM(E)4(-BS)
PUMY-P112YKM(E)4R1(-BS)
*4*5
Via branch box CITY MULTI indoor Via branch box CITY MULTI indoor Via branch box CITY MULTI indoor
5
*2
7 or 8
6.3 to 16.2 kW
*1
Branch header Branch header
(4 branches) (8 branches)
CONNECTION KIT
PAC-LV11M-J
M series indoor unit
M series
remote
controller
Can be exceptionally connected
MSZ-SF15VE or MSZ-AP15VF× 1
MSZ-SF15VE or MSZ-AP15VF× 2
MSZ-SF15VE or MSZ-AP15VF× 3
PUMY-P125VKM4(-BS)
PUMY-P125VKM4R1(-BS)
PUMY-P125YKM(E)4(-BS)
PUMY-P125YKM(E)4R1(-BS)
Type 15 to Type 140
Type 15 to Type 100
5 5
*2
3 or 2 8
7.1 to 18.2 kW
50 to 130% of outdoor unit capacity
Branch box PAC-MK51/52/53BC(B) PAC-MK31/32/33BC(B)
Number of
branches
7
PUMY-P140VKM4(-BS)
PUMY-P140VKM4R1(-BS)
PUMY-P140YKM(E)4(-BS)
PUMY-P140YKM(E)4R1(-BS)
5 5
3 8
8.0 to 20.2 kW
5 branches 3 branches
(MAX. 5 units) (MAX. 3 units)
M series
S series
P series
indoor units
*3
Cylinder unit
Hydrobox
MA
remote
controller
5
3