NEXT GENERATION VRV - Daikin

MORE FLEXIBLE SYSTEM DESIGNMORE OPTIONS FOR INSTALLATION LOCATIONLong piping lengthThe long piping length provides more design flexibility, which can match even large-sized buildings.Multiple useFor connection of only VRVindoor unitskqMax. actual piping length165 mFirstindoor branchMax. total piping length190 mSingle use*The rest of indoor units arethe same as for single use.1000 maFirst indoor branch90 mbetween the outdoor unitsand the indoor unitsbFirst outdoor branchgfMax. level differencefapMax. equivalent piping lengthbhdcei2r10Max.90 m 2sMax. level difference30 mbetween the indoor unitsMax.30 mColours in the diagram above are merely for identifying pipes referenced with symbols such as a .Actualpiping lengthMaximumallowablepiping lengthEquivalentpiping lengthRefrigerant piping length165 ma f g h i190 mTotal piping length1000 ma b c d e f g h i—Between the first indoor branch and the farthest indoor unit90 m*1f g h i—10 mk p13 mBetween the outdoor branch and the last outdoor unitMaximumallowablelevel differenceExampleLevelDifferenceExampleBetween the outdoor units (Multiple use)5mqBetween the indoor units30 mBetween the outdoor unitsand the indoor unitsIf the outdoor unit is above.90 mIf the outdoor unit is below.90 ms2rr1. No special requirements up to 40 m. The maximum actual piping length can be 90 m, depending on conditions. Various conditions and requirements have to be metto allow utilisation of 90 m piping length.2. When level differences are 50 m or more, the diameter of the main liquid piping size must be increased and connection ratio must be 80% to 130%. If the outdoor unitis above the indoor unit, a dedicated setting on the outdoor unit is required.Connection ratioConnection capacity at maximum is 200%.Conditions of VRV indoor unit connection capacityApplicableVRV indoor unitsConnection ratio50%–200%FXDQ, FXMQ-P, FXAQ modelsSingle outdoor unitsDouble outdoor unitsConnection ratio Total capacity index of the indoor unitsCapacity index of the outdoor unitsOther VRV indoorunit models*1Triple outdoor units200%200%160%130%*1 For the FXFQ25LU, and FXVQ models, maximum connection ratio is 130% for theentire range of outdoor units.Note: If the operational capacity of indoor units is more than 130%, low airflow operation isenforced in all the indoor units.*Refer to page 47 for outdoor unit combination details.

11High external static pressureVRV IV outdoor unit has achieved highexternal static pressure up to 78.4 Pa,ensuring the efficient heat dissipation andstable operation of equipment in eitherhierarchical or intensive arrangement.78.4 PaMore options in theopening/angle of louvreOutstanding heat dissipationeffect in both hierarchical andintensive arrangement

RELIABLE AND STABLE SYSTEMMULTIPLE ADVANCED FEATURES ENSURING MORE ACCURATE TESTOPERATION AND STABLE SYSTEMEfficient automatic test operationDaikin VRV IV system incorporates a simplified and efficient test operation function, not only greatlyaccelerating the installation process, but effectively improving the field setting quality as well.Automatic checkAutomatically checks the wirings betweenoutdoor units and indoor units to confirmwhether there is a defective wiring.WiringcheckConfirms and corrects the actual pipinglength.PipingcheckAutomatically checks whether the stopvalve in each outdoor unit is in normalstatus to ensure the smooth operation ofairconditioning system.12Stop valvecheckSIMPLIFIED COMMISSIONING AND AFTER-SALES SERVICEFunction of information displayby luminous digital tube7-segment digital displayVRV IV system utilises the 7-segmentluminous digital tubes to display systemoperation information, enabling theoperational state to be visually displayedwhilst facilitating simplifiedcommissioning and after-sales Conventional LED displayFigures outsystemoperationinformation byreading lightemitting stateof differentdiodes, whichis bothinefficient andfallible.VRV configuratorThe VRV configurator is an advanced software solutionthat allows for easy system configuration andcommissioning.SimplifiedcommissioningLess time is required on the roof configuring the outdoorunit.Multiple systems at different sites can be managed inexactly the same way, thus offering simplifiedcommissioning for key accounts.Initial settings on the outdoor unit can be easily retrieved.Retrieve initialsystem settings

OUTDOOR UNIT SEQUENCING TECHNOLOGYAutomatic sequencing operationDuring start-up, the Daikin VRV IV unit sequencing operation will be automatically enabled toensure balanced operation of each outdoor unit to improve longevity of equipment and stable operation.Stage 1Stage 2AutomaticsequencingPriority:Priority:Stage 3AutomaticsequencingPriority:DOUBLE BACKUP OPERATION FUNCTIONS RESPONDING RESILIENTLY TOVARIOUS UNEXPECTED SITUATIONSDouble backup operation functionsDaikin VRV IV system boasts double backup operation functions, which can secure the use of airconditioners in this area to the greatest extent by emergently enabling double backup operation functionseven if failure occurs in a set of airconditioning equipment.In the event of a failure, emergency operation can be conveniently enabled to allow the remaining systemto operate in a limited fashion.Unit backup operation functionIf malfunction occurs in an outdoor unit.Emergency operation can be conveniently set and enabledby the remote controller for indoor unit (for systemscomposed of two or more outdoor units).Compressor backup operation functionIf malfunction occurs in a compressor.Emergency operation can be easily set andenabled by the outdoor unit (for a single outdoorunit system RX(Y)Q14-20TRY6 models).13

ADVANCED TECHNOLOGIES ACHIEVELARGE CAPACITY ALL DC INVERTER COMPRESSOR IN COMPACT CASINGLarge capacity inverter compressor using high tension strength material,realise 12 HP compressor using 8 HP casing.Development of highstrength materialSmall type high efficiencyconcentrated winding motorGives 2.4 times tensile strengthcompared to conventional materialNew Material: 600 MPaConventional Material : 250 MPaIncreases compression chamber volumeby using thin spiral design.Distributed winding motor Concentrated winding motor(Current 8 HP compressor) (New 12 HP compressor)CoilendSmall sizing coil end using concentratedwinding, reduces copper loss(winding resistance).Improves motor efficiency in low rpmrange (improves intermediateefficiency).14As a result of having thinned a wall thickness of the scroll, compressionchamber volume increase 50%HIGHLY INTEGRATED HEAT EXCHANGERImproves performance by increasing heat exchanger area while maintaining the same installation space.Realises highly integrated heat exchanger performance(increase row, reduce fin pitch) by reducing of airflowresistance which changes cooling tube to Ø7.VRV20 HP3 rows with small pipe design,increase heat transfer efficiencyFine Louvre FinWaffle FinChange fin shape from fine louvre to waffle fin.Fin pitch can be reduced fin pitch from 2.0 mm to 1.4 mm, to realise unitefficiency which increases heat exchanger area.Heat exchanger Contribution of COParea(cooling)10 HP16 HP13%UP24%UP105.5%111.5%

EXCELLENT PERFORMANCEVARIOUS ADVANCED CONTROL MAIN PC BOARDSMT* packaging technologySMT packaging technology adopted by thewhole computer control panel improves theanti-clutter performance.Computer control board surfaceadopting SMT packagingtechnologyConventionalcomputer controlboard surfaceProtects your computer boards from adverseeffects of sandy and humid weather.Computer control boardSMTpackagingmaterial*SMT: Surface mounted technologyRefrigerant cooling technology, ensures stability of PCB temperatureImproved inner design to increase smooth airflowBell mouthDownsizes electric component, relocates to deadspace of bell mouth side to decrease airflow resistance.15Electric Component SpaceVRVImproves reliability at high ambient temperatureIt is possible to cool the inverter power module stability even at high ambient temperature.This helps to keep airconditioning capacity and also ensures efficient and reliable operation.

OUTDOOR UNIT LINEUPOUTDOOR UNITSThe outdoor unit capacity is up to 60 HP in increment of 2 HP.VRV IV outdoor unit offers a higher capacity of up to 60 HP, responding to the needs of large-sized buildings.The single outdoor unit has only 2 different shapes and dimensions, not only simplifying the design process, but also bringing thesystem flexibility to a new level.With the outdoor unit capacity increased in increment of 2 HP, customers' needs can be precisely met.Outdoor units with anti-corrosion specifications (-E type on request) are designed specifically for use in areas which are subject tosalt damage and atmospheric pollution.Normal (Space Saving) TypeSingle Outdoor Units6, 8, 10, 12 Y)Q12TRY6(E)14, 16 HPRX(Y)Q14TRY6(E)RX(Y)Q16TRY6(E)Double Outdoor Units34, 36, 38, 40 HPRX(Y)Q34TRY6RX(Y)Q36TRY6LineupHPNormal (SpaceSaving) TypeRX(Y)Q38TRY6RX(Y)Q40TRY6Double Outdoor Units18, 20 HP22, 24 24TRY626, 28, 30, 32 Triple Outdoor Units42, 44 HPRX(Y)Q42TRY6RX(Y)Q44TRY646, 48, 50, 52, 54, 56, 58, 60 RX(Y)Q54TRY6RX(Y)Q56TRY6RX(Y)Q58TRY6RX(Y)Q60TRY6

INDOOR UNIT LINEUPENHANCED RANGE OF CHOICESHEAT PUMPA variety of VRV indoor units are enabled in one system, opening the door to stylishand quiet indoor units.VRV indoor unitsType15 types 79 modelsModel NameFXFQ-SVM17FXMQ-MVEFXVQ-MY1FXVQ-MY16(high static pressure type)

INDOOR UNIT LINEUPAt Daikin, we offer a wide range of indoor units, including both VRV andresidential models, responding to a variety of needs of our customers thatrequire airconditioning solutions.VRV Indoor UnitsCeiling Mounted Cassette(Round Flow) TypeFXFQ-LUV1Ceiling Mounted Cassette(Round Flow with Sensing)Type (Optional)FXFQ-SVM360 airflow improves temperaturedistribution and offers a comfortableliving environment.Presence of people and floortemperature can be detected toprovide comfort and energy savingsCeiling Mounted Cassette(Compact Multi Flow)Type4-Way Flow CeilingSuspended TypeFXUQ-AVEBFXZQ-MVE18Quiet, compact, and designed foruser comfortThis slim and stylish indoor unitachieves optimum air distribution,and can be installed without theneed for ceiling cavity.Ceiling Mounted Cassette(Double Flow) TypeCeiling Mounted CassetteCorner TypeFXCQ-MVEFXKQ-MAVEThin, lightweight, and easy to installin narrow ceiling spacesSlim design for flexibleinstallationSlim Ceiling Mounted DuctTypeCeiling Mounted DuctTypeFXDQ-PBVEFXMQ-PVEFXDQ-NBVEFXMQ-MAVESlim design, quietness andstatic pressure switchingHigh external static pressureallows flexible installations

Ceiling Suspended TypeFloor Standing Duct TypeFXHQ-MAVEFXVQ-MY1FXVQ-MY16(high static pressure type)Slim body with quiet and wideairflowLarge airfiow type for large spaces.Flexible interior design for each tenant.Floor Standing TypeWall Mounted TypeFXLQ-MAVEFXAQ-PVEConcealed Floor StandingTypeFXNQ-MAVESuitable for perimeter zone air conditioningStylish flat panel designharmonised with your interiordécor19

INDOOR UNIT LINEUPVRV INDOOR UNITSCeiling Mounted Cassette (Round Flow with Sensing) Type (Optional)FXFQ25S / FXFQ32S / FXFQ40SFXFQ50S / FXFQ63S / FXFQ80SFXFQ100S / FXFQ125SPresence of people and floor temperature can bedetected to provide comfort and energy savingsDual sensors detect the presence of people and floor temperatureto provide comfortable air-conditioning and energy savings.Infrared presence sensorThe sensor detects human presence and adjuststhe airflow direction automatically to prevent drafts.Energy saving control can be performedwhen no people are detected.20Presence ofpeople in 4areasDetecting theaveragetemperature ofindoor floorIndoor unit offers 360 airflow, discharges air in alldirections with more uniform temperature distribution.Infrared floor sensorDead spot of airflowThe sensor detects the floor temperature and automaticallyadjusts operation of the indoor unit to reduce the temperaturedifference between the ceiling and the floor.Individual airflow direction controlThanks to the individual airflow direction control function, airflowdirection can be individually adjusted for each air dischargeoutlet. Five directions of airflow and auto-swing can be selectedwith wired remote controller BRC1E62, which realises optimumair distribution.Energy efficiency has been improved thanks to theadoption of a new heat exchanger with smaller tubes,DC fan motor and DC drain pump motor.Low operation sound 28.5/27 31/29/27 36/32/28 38/33/28 38/35/31 44/38/32 45/40/35Individual airflow direction example casePosition 0Position 2Position 3SwingControl of airflow rate can be selected from 3-stepcontrol, which provides comfortable airflow. Auto airflowrate control can be selected with wired remote controllerBRC1E62.Drain pump is equipped asstandard accessory with 850 mmlift.850 mm

Sensing functionAirflow block function *3Auto airflow rate mode Auto airflow direction modeFloor temperature is detected and over cooling prevented.Total comfort by individual airflow direction controland newly-equipped “airflow block function”Without sensing functionAirflow blockair velocityapprox. 0.3m/s*430 C30 CC nearnear ceilingceiliceililinginggArea around feet getstoo cold because airconditioner continuesuntil the temperaturenear the ceiling reachesthe set temperature.Roomtemperature isdetected as30 C.20 C200 CC nearnear floorfloorflWith sensing functionAutomaticcontrol usingthe temperaturenear the personas the roomtemperature.30 C30 CC nearnear ceilingceiliceililinginggRoom temperature iscalculated as 27 C in the area whichis in the vicinity of the person.24 C24 CC nearnearea floorfloofloorrThe floor temperature, which is lowerthan near the ceiling, is detected.Airflow block function prevents uncomfortabledrafts by reducing air velocity to approx. 0.3m/s.*4Airflow blockfor cabinet sideEnergy savingsThe temperature near the person is automatically calculated bydetecting the temperature of the floor. Energy is saved, becausethe area around the feet does not get too cold.Comfortable airflowAirflow rate automatically increases during hot or cold periods (when thereis a large difference with set temperature), and operation is rapidlyperformed for cooling or heating.When the difference with set temperaturebecomes small, drafts are prevented by automatically reducing airflow rate,and raising the flap to a horizontal position during the cooling operation.Sensing sensor modeAlso can supportthis caseNew airflow block function preventsuncomfortable drafts by reducing air velocity.It can be set using the BRC1E62 remote controller.There is no need for sealing material of air dischargeoutlet (option).This function only works when all-round flowis used. It cannot be used when sealing material isused in the air discharge outlet (option).Easy setup with remote controllerSensing sensor low modeWhen there are no people in a room,the set temperature is shifted automatically.*1. 2Example: Cooling setpoint: 26 C Shift temperature: 1.0 C Shift time: 30 min. Limit cooling temperature: 30 C28 CSetpoint ( C)282726Horizontal flow27 C26 C26 COccupiedAutomaticallyreverts whenpeople return.UnoccupiedThe airflow block function isuseful when rearranging theroom layout.Airflow block500 mm*5AirflowblockTimeAfter 30 minAfter another 30 minIf people do not return, the air conditioner will raise thetemperature 1 C every 30 minutes and then operate at 30 C.Shift temperature and time can be selected from 0.5 to 4 C in 0.5 C incrementsand 15, 30, 45, 60, 90 or 120 minutes respectively with remote controller.Sensing sensor stop mode *1. 2When there are no people in a room, the systemstops automatically.Absent stop time can be selected from 1 to 24 hrs in 1 hrincrements with remote controller.*1. These functions are not available when using the group control system.*2. User can set these functions with remote controller.Wall*3. Works in one direction only.*4. In case of FXFQ63S type (Data is based on Daikin research.)*5. A gap of 1500 mm is required if the air block function is not used.21

INDOOR UNIT LINEUPVRV INDOOR UNITSCeiling Mounted Cassette (Round Flow) TypeFXFQ25LU / FXFQ32LU / FXFQ40LUFXFQ50LU / FXFQ63LU / FXFQ80LUFXFQ100LU / FXFQ125LU360 airflow improves temperature distributionand offers a comfortable living environment.The industry’s first* Round Flow Ceiling MountedCassette type offers 360 airflow with improvedtemperature distribution.4-way flowRound Flow22There are areas ofuneven temperature.There are much fewerareas of uneven temperature.* As of April 2004, the release date for Japan.The light weight unit at 19.5 kg for FXFQ25-50LUmodels make installation easy.Drain pump is equipped as astandard accessory with a 850 mmlift.850 mmA modern sophisticated decoration panel has beenapplied, with a panel surface that has been treated witha dirt-repellant coating.Treated surfaceUntreated surfaceDirt andgrime Condition afterexposure to thesmoke of 6003cigarettes in 1 menclosed space.ResistssoilingControl of the airflow rate can be selected from 3-stepcontrol.Low operation sound /28.5/27 31/29/27 32/29.5/27 34/31/28 36/33.5/31 43/37.5/32 44/39/34(HH/H/L)Example of airflow patterns:All-round flowAn antibacterial treatment that uses silver ions hasbeen applied to the drain pan, preventing the growthof slime, mould and bacteria that cause blockagesand odours.The horizontal louvres prevent dew condensation.Their non-flocking surfaces, which repel dirt, areeasy to clean.The air filter has an anti-mould and antibacterialtreatment that prevents the growth of mouldgenerated from dust or moisture that may adhere tothe filter.4-way flow3-way flowL-shaped 2-way flowAll-round flow is available, as well as 2-way to4-way flows, so you can choose the mostsuitable airflow pattern depending on location orroom layout.Note: Whatever the discharge direction, the same type of panel is used. If installing for other than all-round flow, an air discharge outlet sealing material (option) must be used to close each unused outlet.

Ceiling Mounted Cassette (Compact Multi Flow) TypeFXZQ20M / FXZQ25M / FXZQ32MFXZQ40M / FXZQ50MQuiet, compact, and designed for user comfortDimensions correspond with 600 mm X 600 mmarchitectural module ceiling design specifications.Low operation sound level(dB(A))FX

first launched in japan in 1982, the daikin vrv system has been embraced by the world markets for over three decades. now, we at daikin introduce the next generation vrv iv system to reinforce our industry leadership. the system now offers an enhanced