5
2-3. SYSTEM LAYOUT
2-3-1. System layout
One outdoor unit using branching connectors can be connected to a maximum of five or eight indoor units.
■
Examples of a branching method
A
B
a
indoor
1
C
b
indoor
2
D
c
indoor
3
e
d
indoor
4
indoor
5
First branch
(branching connector)
Outdoor unit
2-3-2. Notes on the connection of indoor and outdoor units
2-3-3. Capacity for outdoor unit
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.
(1) Branching pipe
Model
Branching connector
CMY-Y62C-E
CMY-Y64-C
CMY-Y68
CMY-S65
2
4
8
5
NUMBER OF BRANCHING POINTS
(2) Examples of System Construction (All models)
71
25
25
40
Piping method
Total capacity of
indoor units.
90
Outdoor unit
Indoor units
125
80
40
40
Piping method
Total capacity of
indoor units.
160
Outdoor unit
Indoor units
Outdoor unit
Indoor unit
Type 20 ~ Type 80
Type 20 ~ Type 125
PUMY-71VM
PUMY-71VM
1
PUMY-71VM
2
PUMY-125VM
PUMY-125VM
1
PUMY-125VM
2
PUMY-125YM
PUMY-125YM
1
PUMY-125VMA
PUMY-125VMA
1
PUMY-125YMA
1~8 units
63~163
2~4 units
35~92
2~5 units
63~163
1~4 units
35~92
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)
OC183E--1.qxp 10.5.6 2:04 PM Page 5
