16
|
About the units and options
Installer and user reference guide
54
RWEYQ8~14T9Y1B
VRV IV water-cooled system air conditioner
4P452191-1B – 2020.10
c
Water piping
d
Dry cooler
e
Brine loop
f
Closed cooling tower
g
Boiler
16.5 Combining units and options
INFORMATION
Certain options might not be available in your country.
16.5.1 About combining units and options
NOTICE
To be sure your system setup (unit+indoor unit(s)) will work, you have to consult the
latest technical engineering data for VRV IV water-cooled.
The VRV IV water cooled 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.
16.5.2 Possible combinations of indoor units
In general following type of indoor units can be connected to a VRV IV heat
recovery system. The list is non-exhaustive and is depending on both outdoor unit
model and indoor unit model combinations.
For more information, see
"18.1.6 Single outdoor units and standard multi-
▪
VRV direct expansion (DX) indoor units (air-to-air applications).
▪
HT (high temperature) Hydrobox (air-to-water applications): HXHD series
(heating only).
▪
LT (low temperature) Hydrobox (air-to-water applications): HXY080/125 series.
▪
AHU (air-to-air applications): EKEXV-kit+EKEQM-box required, depending on the
application.
▪
Comfort air curtain (air-to-air applications): CYVS (Biddle) series.
16.5.3 Possible combinations of outdoor units
Possible standalone units
RWEYQ8
RWEYQ10
RWEYQ12