Daikin VRV 5 - System Layout; Combining Units and Options

15 | About the units and options
Installer and user reference guide
58
RXYSA8~12AMY1B
VRV 5-S system air conditioner
4P752782-1A – 2024.02
Specification
Capacity Heating 25~37.5kW
Cooling 22.4~33.5kW
Ambient design
temperature
Heating –20~21°CDB
–20~15.5°CWB
Cooling –5~52°CDB
15.3 System layout
WARNING
The installation MUST comply with the requirements that apply to this R32
equipment. For more information, see "16 Special requirements for R32
units"[461].
INFORMATION
The following figure is an example and may NOT completely match your system
layout
INFORMATION
Not all combinations of indoor units are allowed, for guidance, see "15.4.2Possible
combinations of indoor units"[459].
a
c
d
e
g
i
f
e
cc
e
h
i
i i
b
e
j
a Heat pump outdoor unit
b Safety valve unit (SV)
c VRV direct expansion (DX) indoor unit
d VRV direct expansion (DX) indoor unit (direct connection from outdoor to indoor)
e Remote controller in normal mode
f Remote controller in alarm only mode
g Remote controller in supervisor mode (mandatory in some situations)
h Centralised controller (optional)
i Option PCB (optional)
j Cool/heat changeover remote control switch (optional)
Refrigerant piping
Interconnection and user interface wiring
Direct connection of indoor units to the outdoor unit
15.4 Combining units and options
INFORMATION
Certain options may NOT be available in your country.