Mitsubishi Electric PUMY-P125VMA1 Technical & Service Manual page 7

3-3. SYSTEM LAYOUT
3-3-1. System layout
One outdoor unit using branching connectors can be connected to a maximum of eight indoor units.
Examples of a branching method
A
First branch
(branching connector)
3-3-2. Notes on the connection of indoor and outdoor units
Note: When the total capacity of indoor units exceeds the capacity of the outdoor unit (more than 100%), the rated power of
each indoor unit will be less when they are running simultaneously.
Indoor unit
Indoor unit that can connected
Available capacity of indoor unit
Total capacity of units that can be included system
(50-130% of outdoor unit capacity)
3-3-3. Capacity for outdoor unit
(1) Branching pipe
Model
CMY-Y62C-E
CMY-Y64-C
Branching connector
CMY-Y68
CMY-S65
(2) Examples of System Construction
PIping method
Outdoor unit
125
Indoor units
Outdoor unit
B C D
a b c d
indoor
indoor indoor indoor
1
2 3 4
Outdoor unit
NUMBER OF BRANCHING POINTS
2
4
8
5
(All models)
Total capacity of
indoor units.
160
80 40 40
e
indoor
5
PUMY-P125VMA
PUMY-P125VMA
1
PUMY-P125YMA
PUMY-P125YMA
1
1~8 units
Type 20 ~ Type 125
63~163
7