Daikin VRV 5 RXYA8A7Y1B Installation And Operation Manual page 20

Special requirements for R32 units
Examples
NOT OK
1
a b
c
d
2
a b
c c
3
a b
c
4
a b
c
5
a b
c
6
a b
c c
7
a b
c c
8
a b
c
e
In room: master remote controller in fully functional OR alarm only.
In supervisor room: supervisor remote controller
a Outdoor unit
b SV unit
c Indoor unit
d Remote controller NOT compatible with R32 safety
system
Installation and operation manual
20
OK
a b
c
e
a b
c c
e
a b
c
e
a b
c
e
a b
c
e
e
a b
c
e
a b
c c
e
c
g
e
f
Case
Remote controller is not R32 safety system
compatible
Indoor units without remote controller are not
allowed
c c
e e e
In case of one R32 safety system compatible
remote controller, it should be the master and in
the same room of the indoor unit.
e
In case a ducted indoor unit serves a different
room than where it is installed, both supply and
return air MUST be directly ducted to that room.
The room area and remote controller rules MUST
be followed for both installed and served room.
e e
In case of two R32 safety system compatible
remote controllers, at least one remote controller
should be in the room of the indoor.
e
f
Group control is allowed up to a maximum of
10 indoor units connected to different ports or
connected to the same port. At least one R32
c c
safety system compatible remote controller should
be in the room of the indoors.
e
All indoor units under group control need to be
conditioning the same room.
c c
e
In particular situations it is mandatory to install a
remote controller at a supervised location
e Remote controller compatible with R32 safety system
f Remote controller in supervisor mode
g Supervisor room
RYMA5+RXYA8~20A7Y1B
VRV 5 heat pump
4P739915-1 – 2023.12