About The Outdoor Unit; System Layout - Daikin VRV 5 RXYA8A7Y1B Installer And User Manual

15 | About the units and options

15.2 About the outdoor unit

15.3 System layout

Installer and user reference guide
60
This installation manual concerns the VRV 5, full inverter driven, heat pump
system.
Model line up:
Model
RXYA8~12
RXYA14~20
RYMA5
For more information, see
Depending on the type of outdoor unit which is chosen, some functionality will or
will not exist. It will be indicated throughout this installation manual and brought to
your attention. Certain features have exclusive model rights.
These units are intended for outdoor installation and aimed for heat pump
applications including air to air applications.
These units have (in single use) heating capacities ranging from 25 to 63 kW and
cooling capacities rating from 22.4 to 56 kW. In multi combination the heating
capacity can go up to 56 kW and in cooling to 62.5 kW.
The outdoor unit is designed to work at the following ambient temperatures:
▪ in heating mode from –20°C WB to 15.5°C WB
▪ in cooling mode from –5°C DB to 46°C DB
WARNING
The installation MUST comply with the requirements that apply to this R32
equipment. For more information, see
units" [ 4 65].
NOTICE
It is NOT allowed to cool technical rooms like server rooms and data centres, where
year-round cooling is required.
INFORMATION
Not all combinations of indoor units are allowed, for guidance, see
combinations of indoor
INFORMATION
The following figure is an example and may NOT completely match your system
layout
Heat pump model, for single or multi-use
Heat pump model, for single use (standalone unit)
Heat pump model, only for multi-use and only for
standard combinations
"15.4.3 Possible combinations of outdoor
"16 Special requirements for R32
4
units" [ 61].
Description
units" [
"15.4.2 Possible
RYMA5+RXYA8~20A7Y1B
VRV 5 heat pump
4P749918-1 – 2023.12
4
62].