Daikin VRV Series - 2 Introduction; General Information; System Layout; 3 Before Operation

6
• Only use the dedicated power supply circuit
provided for this air conditioner.
Also pay attention to operating noise.
• Select the following kinds of location:
a.Aplacethatcansufcientlywithstandthe
weightoftheairconditionerwithlessrunning
noisesandvibrations.
b.Aplacewherewarmairowfromtheairoutlet
oftheoutdoorunitandoperatingnoisedonot
causeanuisancetoneighbours.
• Be sure there are no obstructions near the
air outlet of the outdoor unit.
• Obstructions may result in poor
performance and increased operating noise.
Ifabnormalnoiseoccur,askyourdealerforadvise.
• Make sure that the piping is heat insulated.
Ifthepipingisfrozenandbroken,scaldingor
waterleakagemayresult.
Consultyourinstaller.
System relocation
• Consult your Daikin about remodelling and
relocation.
2. Introduction
2.1 General information
TheindoorunitpartofVRVheatpumpsystemcan
beusedforheating/coolingapplications.Thetype
ofindoorunitwhichcanbeuseddependsonthe
outdoorunitsseries.
NOTICE
Forfuturemodicationsorexpansionsof
yoursystem:
Afulloverviewofallowablecombinations
(forfuturesystemextensions)isavailablein
technicalengineeringdataandshouldbe
consulted.Contactyourinstallertoreceive
moreinformationandprofessionaladvice.
Ingeneralfollowingtypeofindoorunitscanbe
connectedtoaVRVheatpumpsystem(not
exhaustivelist,dependingonoutdoorunitmodel
andindoorunitmodelcombinations):
• VRVdirectexpansionindoorunits(airtoair
applications).
• RAdirectexpansionindoorunits(airtoair
applications).
CombinationofVRVdirectexpansionindoorunits
withRAdirectexpansionunitsisallowed.
Formorespecications,seetechnicalengineeringdata.
2.2 System layout
YourVRVheatpumpseriesoutdoorunitcanbe
oneoffollowingmodels:
RSUYQ:Singlenon-continuousheatingmodel.
Dependingonthetypeofoutdoorunitwhichis
chosen,somefunctionalitywillorwillnotexist.
Itwillbeindicatedthroughoutthisoperation
manualwhencertainfeatureshaveexclusive
modelrightsornot.
6
3
6 7
6 6
3 3 3
5
42
1
1 VRVoutdoorunit
2 Refrigerantpiping
3 VRVdirectexpansionindoorunit
4 BPunit(requiredtoconnectResidential
AirorSkyAirindoorunits)
5 ResidentialAirDirectExpansionindoor
units
6 Userinterface(dedicateddependingon
indoorunittype)
7 Userinterface(wireless,dedicated
dependingonindoorunittype)
3. Before operation
Thisoperationmanualisforthefollowingsystems
withstandardcontrol.Beforeinitiatingoperation,
contactyourdealerfortheoperationthat
correspondstoyoursystemtypeandmark.Ifyour
installationhasacustomizedcontrolsystem,ask
yourdealerfortheoperationthatcorrespondsto
yoursystem.
Operationmodes(dependingonindoorunittype):
“
, ”CoolingandHeating(airtoair).
“ ”Fanonlyoperation(airtoair).
“ ”Dryoperation.
“ ”Automaticoperation.
Dedicatedfunctionsexistdependingonthetypeof
indoorunit,refertodedicatedinstallation/operation
manualformoreinformation.
01_EN_3P344160-11V.indd 6 08-Oct-20 9:22:54 AM