Combining Units And Options; About Combining Units And Options; Possible Combinations Of Indoor Units - Daikin VRV 5 RXYA8A7Y1B Installer And User Manual

15.4 Combining units and options

15.4.1 About combining units and options

15.4.2 Possible combinations of indoor units

RYMA5+RXYA8~20A7Y1B
VRV 5 heat pump
4P749918-1 – 2023.12
a b
j
h
d
e i
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
INFORMATION
Certain options may NOT be available in your country.
NOTICE
To be sure your system setup (outdoor unit+indoor unit(s)) will work, you have to
consult the latest technical engineering data for the VRV 5 heat pump.
This heat pump system can be combined with several types of indoor units and is
intended for R32 use only.
For an overview of available units you can consult the product catalogue.
An overview is given indicating the allowed combinations of indoor units and
outdoor units. Not all combinations are allowed. They are subject to rules
(combination between outdoor units, indoor units and remote controllers, etc.)
mentioned in the technical engineering data.
In general following type of indoor units can be connected to a VRV 5 heat pump
system. The list is non-exhaustive and is depending on both outdoor unit model
and indoor unit model combinations.
▪ VRV direct expansion (DX) indoor units (air-to-air applications).
▪ EKVDX (air-to-air applications):
- VAM-J8 is required
▪ AHU (air-to-air applications):
- EKEXVA-kit + EKEA-box are required.
▪ Aircurtain (Biddle) (air-to-air applications): CYA (Biddle) series.
15 About the units and options
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Installer and user reference guide
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