Daikin RDXYQ5T8V1B Installer And User Manual page 57

RKXYQ5T8+8T7Y1B + RDXYQ5T8+8T7V1B
VRV IV heat pump for indoor installation
4P499898-1B – 2021.12
For the selection of the optimal branching kit, please refer to
refrigerant branch kits" [
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 compressor unit. The user interface software is available on
http://www.daikineurope.com/support-and-manuals/software-downloads/.
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 selector switch
Cool/heat selector cable
Cool/heat selector PCB
With optional fixing box for the switch
(a) To install BRP2A81, proceed as follows:
1 Check the components of BRP2A81. You do NOT need all of them.
a
1×
a Cable
b Cable tie
c PCB
X Not needed
2 Remove the service covers of the compressor unit and the switch box. See
"15.2.2 To open the compressor
3 Remove the mounting plate from the PCB.
4 Mount the PCB.
14
|
4
69].
b c X X
1× 1× 1× 1×
4
unit" [ 63].
1
1
About the units and options
"16.1.4 To select
5 HP 8 HP
KRC19-26A
EKCHSC
— BRP2A81
KJB111A
X X
1× 1×
2
Installer and user reference guide
—
(a)
57