Daikin VRV Series User Manual

10
NOTICE
• Themovablelimitoftheapis
changeable.Contactyourdealerfor
details.(onlyfordouble-ow,multi-ow,
corner,ceiling-suspendedandwall-
mounted).
• Avoidoperatinginthehorizontaldirection
“
”.Itmaycausedewordusttosettle
ontheceilingorap.
6.4 Setting the master user interface
5
2
6
2
4
3
5
1
1 VRVheatpumpoutdoorunit
2 VRVdirectexpansionindoorunit
3 BPunit(requiredtoconnectResidential
AirorSkyAirDirectExpansionindoor
units)
4
ResidentialAirDirectExpansionindoorunits
5 Userinterface(dedicateddependingon
indoorunittype)
6 Userinterface(wireless,dedicated
dependingonindoorunittype)
Whenthesystemisinstalledasshowninthe
gureabove,itisnecessarytodesignateoneof
theuserinterfacesasthemasteruserinterface.
Thedisplaysofslaveuserinterfacesshow“
”
(changeoverundercentralizedcontrol)andslave
userinterfacesautomaticallyfollowtheoperation
modedirectedbythemasteruserinterface.
Onlythemasteruserinterfacecanselectheating
orcoolingorfanonlymode.
Indoorunitmasterallocationisdeterminedas
followsinspecialcases:
• IncaseofVRVindoorunitscombinedwithRA
indoorunits,theoperationmodeisbydefault
selectedbythemasteruserinterfaceoftheRA
indoorunit.Contactyourinstallerifyouwishto
knowwhichindoorunittypereceivedthemaster
allocation.
How to designate the master user interface
1,2
BRC1C62 BRC1E62
1,2
In case only VRV indoor units are connected to
the VRV system:
1
Presstheoperationmodeselectorbuttonof
thecurrentmasteruserinterfacefor4seconds.
Incasethisprocedurewasnotyetperformed,
theprocedurecanbeexecutedontherstuser
interfaceoperated. Thedisplayshowing
“ ” (changeoverundercentralizedcontrol)
ofallslaveuserinterfacesconnectedtothe
sameoutdoorunitashes.
2
Presstheoperationmodeselectorbuttonof
thecontrollerthatyouwishtodesignateas
themasteruserinterface.Thendesignationis
completed.
Thisuserinterfaceisdesignatedasthe
masteruserinterfaceandthedisplayshowing
“
”(changeoverundercentralized
control)vanishes.Thedisplaysofotheruser
interfacesshow“ ”(changeoverunder
centralizedcontrol).
In case VRV indoor units and RA indoor units
are connected (or only RA indoor units):
Dependingoneldsettingwhichwasexecutedon
theoutdoorunit,therightformasterselectionlies
withtheVRVindoorunitortheRAindoorunit
(seebelow).
1 IncasetheVRVindoorunitisassignedas
masterselector,thesameprocedureasabove
canbefollowed.
2 IncasetheRAindoorunitisassignedas
masterselector,followingprocedurecanbe
followed.
Procedure:stopallindoorunits(VRVindoor+RA
indoorunits).
Whenthesystemisnotoperating(allindoorunits
thermoOFF),youcandenethemasterRAindoor
unitbyaddressingthatunitwithinfrareduser
interface(instructthermoONindesiredmode).
01_EN_3P344160-11V.indd 10 08-Oct-20 9:22:57 AM

Daikin VRV Series Specifications

General

Type	Variable Refrigerant Volume (VRV)
Energy Efficiency	High
Refrigerant	R410A or R32
Inverter Technology	Yes
Control	Centralized
Application	Residential, Commercial
Indoor Unit Types	Ceiling Cassette, Ceiling Suspended, Wall Mounted, Floor Standing, Concealed Duct
Outdoor Unit Options	Multiple Units
Noise Level (Indoor Unit)	19 dB(A) to 45 dB(A)