Daikin VRV Series - Definitions; Meaning of Warnings and Symbols; Meaning of Used Terms; Introduction

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Contents
Page
1. Denitions ...................................................... 1
1.1 Meaningofwarningsandsymbols ................ 1
1.2 Meaningofusedterms .................................. 1
1.3 SafetyPrecautions ........................................ 2
2. Introduction .................................................... 6
2.1 Generalinformation ....................................... 6
2.2 Systemlayout ................................................ 6
3. Beforeoperation............................................. 6
4. Userinterface ................................................. 7
5. Operationrange ............................................. 7
6. Operationprocedure ...................................... 7
6.1 Cooling,heating,fanonly,automatic
operationanddryoperation .......................... 7
6.2 Programdryoperation .................................. 8
6.3 Adjustingtheairowdirection....................... 9
6.4 Settingthemasteruserinterface ................ 10
6.5 Precautionsforgroupcontrolsystemor
twouserinterfacecontrolsystem ................ 11
7. Energysavingandoptimumoperation ......... 11
8. Maintenance ................................................ 12
8.1 Maintenanceafteralongstopperiod
(e.g.,atthebeginningoftheseason) .......... 12
8.2 Maintenancebeforealongstopperiod
(e.g.,attheendoftheseason) ................... 12
9. Symptomsthatarenotairconditioner
troubles ........................................................ 12
9.1 Thesystemdoesnotoperate ...................... 12
9.2 Fanoperationispossible,butcooling/
heatingdonotwork ..................................... 12
9.3 Thefanstrengthdoesnotcorrespond
tothesetting ................................................ 12
9.4 Thefandirectiondoesnotcorrespond
tothesetting ................................................ 12
9.5 Whitemistcomesoutofaunit .................... 13
9.6 Theuserinterfacedisplayreads
“U4”or“U5”andstops,butthenrestarts
afterafewminutes ...................................... 13
9.7 Noiseofairconditioners .............................. 13
9.8 Dustcomesoutoftheunit .......................... 13
9.9 Theunitscangiveoffodours ...................... 13
9.10Theoutdoorunitfandoesnotspin .............. 13
9.11Thedisplayshows“ ” ............................ 13
9.12Thecompressorintheoutdoorunitdoes
notstopafterashortheatingoperation ...... 13
9.13Theinsideofanoutdoorunitiswarm
evenwhentheunithasstopped .................. 13
9.14Doesnotcoolverywell ............................... 13
9.15Hotaircanbefeltwhentheindoorunit
isstopped .................................................... 14
10.Troubleshooting ............................................ 14
11.After-salesserviceandwarranty .................. 15
11.1Warrantyperiod ........................................... 15
11.2After-salesservice ....................................... 15
11.3Shorteningof“maintenancecycle”
and“replacementcycle”needstobe
consideredinfollowingsituations ................ 16
11.4Malfunctioncodes ....................................... 17
1. Denitions
1.1 Meaning of warnings and symbols
Warningsinthismanualareclassiedaccording
totheirseverityandprobabilityofoccurrence.
DANGER
Indicatesanimminentlyhazardoussituation
which,ifnotavoided,willresultindeathor
seriousinjury.
WARNING
Indicatesapotentiallyhazardoussituation
which,ifnotavoided,couldresultindeath
orseriousinjury.
CAUTION
Indicatesapotentiallyhazardoussituation
which,ifnotavoided,mayresultinminoror
moderateinjury.Itmayalsobeusedtoalert
againstunsafepractices.
NOTICE
Indicatessituationsthatmayresultin
equipmentorproperty-damageaccidents
only.
INFORMATION
Thissymbolidentiesusefultipsor
additionalinformation.
Sometypesofdangerarerepresentedby
specialsymbols:
Electric current.
Danger of burning and scalding.
1.2 Meaning of used terms
Installation manual:
Instructionmanualspeciedforacertainproduct
orapplication,explaininghowtoinstall,congure
andmaintainit.
Operation manual:
Instructionmanualspeciedforacertainproduct
orapplication,explaininghowtooperateit.
Operation manual
01_EN_3P344160-11V.indd 1 08-Oct-20 9:22:53 AM