Mitsubishi Electric CITY MULTI PUMY-P112VKM6 Service Manual page 9

Branch box
Number of branches
(Indoor unit that can be connected)
Note:
• A maximum of 2 branch boxes can be connected to 1 outdoor unit.
• PAC-MK31/51BC(B) cannot use for connecting a Cylinder Unit or a Hydrobox.
2-branch pipe (joint), optional parts
Using 1 branch box
Using 2 branch boxes
Option
3-3. System construction (Mixed system)
Outdoor unit
Applicable Capacity
indoor unit class
Number
of units
Total system capacity range
Model name
Number of branches
CITY MULTI indoor units
*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.
Model name
P112
P125
P140
*2. When connecting 7 indoor units via branch box, connectable CITY MULTI indoor units are 3; connecting 8 indoor
units via branch box, connectable CITY MULTI indoor units are 2.
*3. Refer to "3-1. System construction" or "3-2. System construction (Branch box system)", for more detail.
*4. PKFY-P10/15/20/25/32VLM, PFFY-P*VKM, PFFY-P*VCM, PFFY-P*VL* type indoor units cannot be used with Mixed
system.
*5. PEFY-P*VMHS-E-F can be connected within the total rated capacity and maximum number of connected units.
OCH790 _9
PAC-MK53/54BC
PAC-MK53BCB
5 (MAX. 5 units)
Not required
Required
Connection method: flare (MSDD-50AR-E)
Connection method: brazing (MSDD-50BR-E)
Note: Select the appropriate model based on the connection method.
Optional accessories of indoor units and outdoor units are available.
Model name
*4*5
CITY MULTI indoor unit
Via branch box
Via branch box
*1
1 branch box
2 branch boxes 7 or 8
*1
CMY-Y62-G-E CMY-Y64-G-E
2 4
CONNECTION KIT
*3
M series indoor unit
MA
remote
controller
ATA total capacity Can be exceptionally connected
1.3 kW MSZ-SF15VE or MSZ-AP15VF × 1
2.8 kW MSZ-SF15VE or MSZ-AP15VF × 2
4.3 kW MSZ-SF15VE or MSZ-AP15VF × 3
PAC-MK33/34BC
PAC-MK33BCB
3 (MAX. 3 units)
P112
CITY MULTI
Via branch box
indoor
5 5 5
*2 3 or 2 *2 8
6.3 to 16.2 kW
50 to 130% of outdoor unit capacity
CMY-Y68-G-E Branch box
8 Number of branches
PAC-LV11M-J
M-NET
remote
controller
P125
15 to 140
15 to 100
CITY MULTI
Via branch box
indoor
5 5
3 8
7.1 to 18.2 kW 8.0 to 20.2 kW
PAC-MK5 * BC PAC-MK3 * BC
5 (MAX. 5 units) 3 (MAX. 3 units)
M series
S series
P series
indoor units
*3
Cylinder unit
Hydrobox
MA
remote
controller
P140
CITY MULTI
indoor
5
3