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About the units and options
Installer and user reference guide
55
RXYSQ4~6T8V/YB
VRV IV-S system air conditioner
4P482277-1B – 2020.10
Description
Model name
Refnet joint
KHRQ22M20T
For the selection of the optimal branching kit, please refer to
69].
Cool/heat selector
In order to control the cooling or heating operation from a central location, the
following option can be connected:
Description
RXYSQ4~6_V
RXYSQ4~6_Y
Cool/heat selector switch KRC19-26A
KRC19-26A
Cool/heat selector PCB
EBRP2B
—
Cool/heat selector cable
—
EKCHSC
With optional fixing box
for the switch
KJB111A
KJB111A
External control adaptor (DTA104A61/62)
To instruct specific operation with an external input coming from a central control
the external control adaptor can be used. Instructions (group or individual) can be
instructed for low noise operation and power consumption limitation operation.
The external control adapter has to be installed in the indoor unit.
PC configurator cable (EKPCCAB*)
You can make several commissioning field settings through a personal computer
interface. For this option EKPCCAB* is required which is a dedicated cable to
communicate with the outdoor unit. The user interface software is available on
http://www.daikineurope.com/support-and-manuals/software-downloads/
.