Daikin brp069a42 - Page 35





34
• Control systems
• Centralised control systems • wiring details
Wiring example of centralised control systems
• The longest wiring extension should not exceed 1,000 m.
(Total wiring length schould not exceed 2,000 m, excluding the wiring to the remote control ).
• Up to 128 indoor units can be controlled.
Control wiring between induur unit and
outdoor unit
Transmissionwiringfor
remote control
Sky Air
Sky Air
Sky Air Sky Air
Combinedcontrolof
HRV is possible
Outdoor unit
Outdoor unit
Outdoor unit
Control wiring between outdoor
units
Combined
controlofHRVis
possible.
Independent
operationofHRV
is possible.
Possibletocontrolgroupoperationofup
to 16 indoor units.
Group contol is set by the automatic
address setting.
It is possible to operate
without remote control.
(When the centralised
remote control is
employed.)
Also possible to control the
operationoftheairconditioner
other than VRV system.
(Wiringadapterforother
airconditioner is required)
Possible to control the
operationofroomairconditioner
(Adapterforgeneraluseand
theadapterPCBforroom
airconditioner are required)
Possible to control the
operationofSkyAir
(Interfaceadapterfor
Sky Air series is required
forcertainunits,please
contactyourdealerfor
this.)
Possibletocontrolgroupoperationofupto16indoorunits.
DIII-Netcanonlybeconnectedtotheunit,whichisinstalledwiththeinterface
adapterforSkyAirseriesrequiredforcertainunits,pleasecontactyourdealer
forthis.
•ThecontrolwiringofHRV,SkyAirandotherairconditionerunitscanbe
connected to control wiring between indoor unit and outdoor unit, or the control
wiring between outdoor units.
Possibletocontroltheoperationof
theSkyAir(interfaceadapterforSky
Airseriesisrequiredforcertainunits,
pleasecontactyourdealerforthis.)