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About the units and options
Installer and user reference guide
54
RXYTQ
VRV IV+ heat pump for high ambient temperatures
4P561157-1B – 2021.11
e
d
c
c
b
f
a
a
VRV IV Heat pump outdoor unit
b
Refrigerant piping
c
VRV direct expansion (DX) indoor unit
d
User interface (dedicated depending on indoor unit type)
e
User interface (wireless, dedicated depending on indoor unit type)
f
Cool/Heat changeover remote control switch
15.5 Combining units and options
INFORMATION
Certain options may NOT be available in your country.
15.5.1 About combining units and options
NOTICE
To be sure your system setup (outdoor unit+indoor unit(s)) will work, you have to
consult the latest technical engineering data for VRV IV heat pump.
The VRV IV heat pump system can be combined with several types of indoor units
and is intended for R410A use only.
For an overview which units are available you can consult the product catalogue
for VRV IV.
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-indoor, single outdoor unit use, multiple outdoor
unit use, combinations between indoor units, etc.) mentioned in the technical
engineering data.
15.5.2 Possible combinations of indoor units
In general following type of indoor units can be connected to a VRV IV 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).
▪
AHU (air to air applications): EKEXV-kit+EKEQ-box are required, depending on
application.
▪
Aircurtain (air to air applications): CYQ/CAV (Biddle) series, depending on
application.
15.5.3 Possible combinations of outdoor units
Possible standalone outdoor units
RXYTQ8
