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Dependable Cooling Partner

HIVEROverheadTankWaterChillerSolutions

A solution for every water cooling need.

Dependable Cooling Partner

DuringtheharshsummersofMiddleEast,theambienttemperatureisveryohighanditcangouptoasmuch as52 C.Naturally,insuchconditions,the

temperature of water in tanks rises steeply. Thereby affecting variouscommercial and residential applications. Here, the need for cool waterbecomes critical. Be it for large hotels or small villas, or for bathroomapplicationsordrinkingpurpose.

To cater to these diverse needs, Hiver India’s largest industrial air-conditioningandcommercialrefrigerationcompany,introducesyetanothercoolingsolution:auniquerangeofwaterchillers that providecoolwaterwhichissafeandhygienic.Thesechillersaredesignedforapplicationsthatvaryfrom smalldomesticrequirementstolargerrequirementsasinhotels.Andtheyincorporateplatetypeheatexchangers/coaxialheatexchangersthatarefarsuperiortoconventionalsystemsthatusecoppercoils.Thusgivingthefollowing

Advantages:• Safeandhygienicwater• HighcorrosionresistanceduetouseofSS316orSS304• Highpressureupto45bar• Highthermalef�iciency• Highworkingtemperature• Lowmaintenance

Hiver has been offering expert cooling solutions to various corporate andcommercialcustomersforoverlastdecades.Atthecoreofthisexpertiseliesastrongunderstandingofthemarket,robustR&Dandsuperiormanufacturingskills.Anditiswiththisexpertise,HivernowbringstoyoufourdifferenttypesofWaterChillerSystemsforyourdiverseneeds.

Dependable Cooling Partner

OverheadTankChiller

OverheadTankChillersareidealforlocationswherealargequantityofcooledwateris

utilised.Thenominalcoolingcapacityofthesechillersvariesfrom3to7TRandcaterto

watercoolingneedsof large hotels,villasandbuildings.Placedgenerallyonrooftops,

thesechillerscoolwaterinthemainreservoir tanksandareessentialduringtheharsh

summersofMiddleEast.

TheOverheadTankChillerisaplug-and-forgetsolutionthatcomesfullyequippedwith

accessories like pumps, strainers and �low-switches. Attached to themain reservoir, it

continuouslycoolswaterandmaintainsitat28oCto30

oC.Thiscooledwateristhen

suppliedtodifferentoutletsforvariousapplications,wheneverrequired.

Dependable Cooling Partner

Features:

Range:3,4&7 TR

Highef�iciencyscroll compressors

Pure polyester powder coated cabinet for UV protection

MicroprocessorControllerwithremotecompatibility

Lownoiseand vibration

Compactdesign,smaller footprint

Anti-corrosive hydrophobic �ins for extended life

Plug-intypeforfasterinstallation

OTC

Unit

Chilled

water

outto

reservoir

Mounting

on

ground

level

Make-Up

water

Water

IN

Maximum

water

head

=

30

Mtr.

OTC

Unit

Chilledwater

outto reservoir

Water

IN

Reservoir

Footvalve

(NRV)

Mountingon

rooftop

Maximumwater

head

=30Mtr.

3Mtr. max.

Option-

I:Unitabove

reservoir

Option-

II:

Unit

below

reservoir

Dependable Cooling Partner

Technical Specifications For Overhead Tank Chillers Models Unit OAR-10 OAR-14 OAR-24

Capacityat46oCAmbient kW(TR) 9.5(2.7) 12.6(3.6) 21(6)

Dimensions:Length mm 1240 1240 1240

Width mm 450 450 450

Height mm 1370 1370 1370

Netweight Kg 157 173 188

Operatingweight Kg 163 180 197

Electricpowersupply V/PH/Hz 400/3/50 400/3/50 400/3/50

Compressor Hermetic

Type Recip. Scroll Scroll

Make KCL Copeland Copeland

Inputpower(each) Watts 3170 3650 5850

Qty. Nos. 1 1 1

Evaporator-Type BrazedPlateheatexchanger/CoaxialHeatExchanger

Qty. Nos. 1 1 1

Constructionmaterial Stainlesssteel

Condenser-Type 3/8”ODinnergroovedtubes,0.14mmthkhydrophobiccoatedslit�ins

Air�low CFM 1600 3000 3200

FanDiaxQty. InchxNos. 18”x1 18”x2 18”x2

Fanmaterial Aluminium

MotorMake,Type&Speed GE,Totallyenclosed,900RPM

Outputpower HP. 1/6 1/10 1/6

Qty. Nos. 1 2 2

ChilledWaterPump-Type Centrifugal,Monoblock

Make Grundfoss

Minimum�lowrate USGPM 4 6 10

Minimumpressurehead meter 26.5 33 34

Maximum�lowrate USGPM 6 9 15

Maximumpressurehead meter 25 29.5 22

Ratedpower Watts 360 460 640

Total(input)loadelectrical Watts 3880 4360 7190

Safetydevices Highpressureswitch,Lowpressureswitch,Flowswitch,Anti-freezeprotection,

Suctionpressureregulatingvalve

Electricalsafety IsolatorswitchCrankcaseheater,Overloadforpump,Circuitbreakerforcompressor

(Singlephase/Phasereverseprotectiononlyforscrollcompressors)

Chilledwaterconnection-Inlet NB. 1” 1” 1”

-Outlet NB. 1” 1” 1”

Rating conditions: The ratings are based on 28 oC (82.4 oF) leaving water temperature with 0.0001 oF.ft2.hr/ Btu fouling factor and 46 oC (115 oF) ambient temperature.

Dependable Cooling Partner

DomesticWaterChiller/AquaChiller

Domestic Water Chillers are compact chillers as they occupy lesser

space. They are used in places where an existing system such as a

puri�icationsystemoraboilerisalreadyinplace.Thesechillersarebest

suitedforvillasandapartments.

Connectedtothemainstoragetank,DomesticWaterChillerscoolwater

effectively even during peak summers. The set-up is similar to the

OverheadTankChillerandaccessorieslikepumps,strainersand�low-

switchesareprovidedseparately,ifrequired.Wateriscooledto28oCto

30oCandcanbeusedforahostofapplicationsinbathrooms,kitchens

andotheroutlets.Closedtype installation Opentype installation

Features:

Range:1.5,2,2.5,3&3.5TR

Extremelycompact

Connects effortlessly to existing water treatment system

Anti-corrosive hydrophobic coated �ins for extended life

PurepolyesterpowdercoatedcabinetforUVprotection

Legends: 1- Inlet pipe 2- Booster pump 3 - Filter 4

-

Gate

valve

5 -

Boiler

6 -

Non return valve 7

-

Circulating

pump

8

-

Outlet

from

cooling

unit 9 -

Stainer

11

-

Return

water

line 12 -

Digital

display

13 -

Water cooling unit

14

-

Cold/Hot

water

line

Legends:

1-

Cooling

unit

2-

Booster

pump 3 -

Stainer

4 -

20 Amp

MCB

5 -

Digital

display

6 -

Temperature

sensor

7-

Union

8-

Ball

valve 9 -

Tank

10 -

Float

switch

1

1

2

2

3

10

-

Inlet

to

water

cooler

3

4

4

5

5

6

6

7

7

8

8

9

10 9

10

11

12

13

14

Dependable Cooling Partner

TechnicalSpeci�icationsForDomesticWaterChillers/AquaChiller

Models OADW-18-1 OADW24-1 OADW-30-1 OADW-36-1 OADW-42-3

Tankcapacitytobecooled 1000Gal. 1500Gal. 1700Gal. 2150Gal. 3000Gal.

Powersupply(V/PH/Hz) 230/1/50 230/1/50 230/1/50 230/1/50 400/3/50

Unitdimensions

Length(mm) 1016

Depth(mm) 406

Height(mm) 686 686 686 990 990

Refrigerant R134a/R407c

Refrigerantweight 1.2kg 1.7kg 2.5kg 3.1kg 3.5kg

UnitWeight 75kg 82kg 88kg 92kg 102kg

Compressordetails Rotary/Scroll

Capacity,Btu/hr@35oC

Ambient15150 19500 23175 29775 39100

@46oCAmbient 12225 15900 19425 25050 32900

Fullload

Current@35/46oCAmbient

(Amp.)9.1/9.7 9.5/10.5 11.6/13.2 13.2/15.3 5.9/6.5

Inputpower@35/46oC

Ambient(kW)1.8/2.0 2.0/2.2 2.4/2.7 2.6/3.1 3.2/3.7

Fandetails

Diameter(mm) 508 508 508 610 610

Qty. 1 1 1 1 1

Fanmotor DirectDriven,TotallyEnclosed

Power 1/4Hp 1/4Hp 1/4Hp 1/3Hp 1/3Hp

Qty. 1 1 1 1 1

Waterconnections-Inlet 1"BSP 1"BSP 1"BSP 1"BSP 1"BSP

-Outlet 1"BSP 1"BSP 1"BSP 1"BSP 1"BSP

Waterleavingtemperature

OperatingrangeoC 20~30 20~30 20~30 20~30 20~30

Ratingconditions:Theratingsarebasedon28oCchilledwateroutletand35oC/46oCambienttemperature.

*ChoosethepumpmodelfordifferentDWCmodelstomaintaina�lowrateof10USGPMor2m3/hrconsideringtheheadaspersiteconditions.

Dependable Cooling Partner

Asthenamesuggests,InstantWaterChillerisasolutionto

your instant water cooling requirement. As these chillers

provide cool water instantly, they areperfect for locations

suchasclubs,gymnasiums,saunas,spasandshowerswhere

instantwatercoolingistheprimaryrequirement.

UnlikeOverheadandDomesticchillers,thischillerissetup

afterthemainreservoirtank.Thesehavetobeswitchedon

afewminutesbeforecoolwaterisrequired.

IWC

Unit

Reservoir

Chilled

water

Out

by

gravity

Mountingaboveusage

levelorRoof

mounted

Make-Up

water

WaterInbygravity0.5Mtr.

min.

(head

5

bar

max.)

Features:

Range:6,12&17TR

PurepolyesterpowdercoatedcabinetforUVprotection

Lownoiseandvibration

Anti-corrosivehydrophobic�insforextendedlife

Highef�iciencyscrollcompressor

MicroprocessorControllerwithremoteon/offswitch

Compactdesign,smallerfootprint

Plug-intypeforfasterinstallation

InstantWater Chiller

Dependable Cooling Partner

Models Unit OAIW-750 OAIW-1450 OAIW-1950

Nominal Capacity TR/kW 6/21.5 12/43 17/60

Dimensions:Length mm 1240 1410 1775

Width

mm

450

755

935

Height

mm

1370

1275

1505

Netweight

Kg

196

535

620

Operating

weight

Kg

256

655

770

Electricpower

supply

V/PH/Hz

400/3/50

400/3/50

400/3/50

CompressorType

Scroll

Scroll

Scroll

Make Copeland

Copeland

Copeland

Inputpower

(each)

Watts

6600

6600

8550

Qty. Nos.

1

2

2

Evaporator-

Type

BrazedPlateheatexchanger/CoaxialHeatExchanger

Qty. Nos.

1

1

(Dual)

1

(Dual)

Condenser-

Type

3/8”

OD

inner

grooved

tubes,

0.14mm

thk

hydrophobic

coated

slit

�ins

Total Air

�low

CFM

3200

8500

10000

FanDiax

Qty.

Inchx

Nos.

18”x

2

22”x

2

24”x

2

Fanmaterial

Aluminium

MotorMake,

Type

&

Speed

GE,Totallyenclosed,900

RPM

HM,Totallyenclosed,900RPM

Motor input

power

(each)

Watts

125

325

475

Qty. Nos.

2

2

2

Circulating

Water

Pump

-

Type

Centrifugal,

Monoblock

Make Grundfoss

InputPower

Watts

400

460

600

Total(input)loadelectrical

Watts

7250

14310

18650

Safety Devices

HPLPswitch,Flowswitch,FloatValve

ElectricalSafety

Crankcaseheater,

Circuitbreakerforcompressor

Tankcapacity

Ltrs.

60

120

160

Chilledwater

connection

-

Inlet

NB.

1”

1

1/4”

1

1/2”

-Outlet

NB.

1”

11/4”

11/2”

Rating conditions: The ratings are based on 28 oC (82.4 o

F) chilled water outlet at 46 oC (114.8 o

F) ambient temperature.

TechnicalSpeci�icationsofAirCooledPackagedInstantWaterChillers

Dependable Cooling Partner

BulkWater Chiller

Itisapackagedsolutionforplaceswherealargequantityofdrinkingwaterisutilised,such

asschools,parks,playgrounds,auditoriums,cinemahalls,andrestaurantkitchens.

BulkWaterChillercomeswitha400litrestoragetank.

Water�lowsfromthereservoirorpipelineintothechiller.

Hereitiscooledtoaround16oCto20

oCwitha�lowrate

of750to900ltrs/hrevenat45oCambient.Thewater

then passes through various outlets for drinking

purpose.Cooledwatercanbesuppliedtoamaximum

of8to10outlets.

BWC-400

Make-Upwater

FromCitypipeline/Reservoir(head5barmax.)(Asperrecommendedwaterquality)

ChilledwaterOutbygravity

Shade

Mountingaboveusagelevel

Multiple Outlets

Features:

Tankstoragecapacityof400ltrs

Anti-corrosivehydrophobic�insforextendedlife

Highef�iciencyscrollcompressor

MicroprocessorController

Coolswaterdownto16oCto20oCeven

atambienttemperaturesof45oC

Dependable Cooling Partner

Technical Specifications For Bulk Water Chillers

Models Unit OABW-400

Dimensions:Length mm 1420

Depth mm 790

Height mm 1270

Netweight Kg 286

Operatingweight Kg 690

Electricpowersupply V/PH/Hz 400/3/50

Compressor-Type Scroll

Make Copeland

Inputpower Watts 5950

Qty. Nos. 1

Evaporator-Type BrazedPlateheatexchanger

Qty. Nos. 1

Constructionmaterial Stainlesssteel

Storagetank-Capacity Ltrs. 400

Material StainlessSteel– 304grade

Insulation,Thickness,Density Closecellfoam,20mm.thk,0.1Lb/Ft3

Condenser-Type 3/8"ODinnergroovedtubes,0.14mmthkhydrophobiccoatedslit�ins

Rows Nos. 14/3

Air�low CFM 2850

FanDiaxQty. mmxNos. 450x1

Motormake,Type,Powersupply&Speed EBM,Externalrotor,230V/1PH/50Hz,1310RPM

Inputpower Watts 610

Qty. Nos. 1

Circulatingwaterpump Type Centrifugal,Monoblock

Make/Model Grundfoss

Flowrate Ltrs/Hr 300

Pressurehead meter 28

Inputpower Watts 200

Total(input)loadelectrical Watts 6760

Safetydevices Highpressureswitch,Lowpressureswitch,Flowswitch,Suctionpressureregulatingvalve

Electricalsafety Crankcaseheater,Overloadforpump,Circuitbreakerforcompressor

Connections:•Outlet BSP 1"(F)

•Inlet BSP ½”(F)

•Over�low BSP ½”(F)

•Drain BSP 1"(M)

Ratingconditions:Theratingsarebasedon16oCwateroutletfromchillerat45

oCambienttemperature.

Dependable Cooling Partner

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