Possible Options For The Outdoor Unit - Daikin VRV IV+ RYYQ8U7Y1B Series Installer And User Manual

15 | About the units and options

15.5.4 Possible options for the outdoor unit

Installer and user reference guide
58
Non-continuous heating
RXYQ54 = RXYQ18 + 18 + 18
INFORMATION
Refer to the technical engineering data for the latest option names.
Refrigerant branching kit
Description
Refnet header
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/.
RYYQ54 = RYMQ18 + 18 + 18
KHRQ22M29H
KHRQ22M64H
KHRQ22M75H
KHRQ22M20T
KHRQ22M29T9
KHRQ22M64T
KHRQ22M75T
4
73].
BHFQ22P1007
BHFQ22P1517
KRC19-26A
BRP2A81
KJB111A
Continuous heating
Model name
"17.1.4 To select
Model name
Model name
RYYQ+RYMQ+RXYQ
VRV IV+ heat pump
4P546228-1C – 2021.11