Daikin VRV IV+ RXYTQ8U5YF Installer And User Manual page 56

15 | About the units and options
Installer and user reference guide
56
Description
Refnet joint
For the selection of the optimal branching kit, please refer to
refrigerant branch kits" [
Outdoor multi connection piping kit
Number of outdoor units
2
3
Cool/heat selector
In order to control the cooling or heating operation from a central location, the
following option can be connected:
Description
Cool/heat changeover switch
Cool/heat changeover PCB
With optional fixing box for the switch
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.
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/.
Demand PCB (EKRP1AHTA)
To enable the power saving consumption control by digital inputs you MUST install
the demand PCB.
For installation instructions, see the installation manual of the demand PCB and
addendum book for optional equipment.
KHRQ22M20T
KHRQ22M29T9
KHRQ22M64T
KHRQ22M75T
4
63].
BHFQ22P1007
BHFQ22P1517
KRC19-26A
BRP2A81
KJB111A
Model name
"17.1.4 To select
Model name
Model name
VRV IV+ heat pump for high ambient temperatures
4P561157-1B – 2021.11
RXYTQ