HK Instruments DPT-Flow-Batt Installation guide

INSTALLATION

INSTRUCTIONS

AIR FLOW AND VELOCITY TRANSMITTERS

DPT-Flow-Batt

• READ THESE INSTRUCTIONS CAREFULLY BEFORE

ATTEMPTING TO INSTALL, OPERATE OR SERVICE THIS

DEVICE.

• Failuretoobservesafetyinformaonandcomplywith

instruconscanresultinPERSONALINJURY,DEATHAND/OR

PROPERTY DAMAGE.

• Toavoidpotenalreand/orexplosiondonotuseinpotenally

ammableorexplosiveatmospheres.

• Retaintheseinstruconsforfuturereference.

• Thisproduct,wheninstalled,willbepartofanengineered

systemwhosespecicaonsandperformancecharacteriscs

arenotdesignedorcontrolledbyHKInstruments.Review

applicaonsandnaonalandlocalcodestoassurethatthe

installaonwillbefunconalandsafe.Useonlyexperiencedand

knowledgeabletechnicianstoinstallthisdevice.

Thank you for choosing an HK Instruments DPT-Flow-Ba series

airowmeter.TheDPT-Flow-Baseriesisintendedforuseinen-

vironmentsandapplicaonswhereelectricityisnotavailable.The

DPT-Flow-Bameasuresairow,velocityanddierenalpressure.

Itisdesignedtobeusedincombinaonwithcentrifugalfansthat

providedierenalpressureconneconsandK-values.

DPT-FlowseriesdevicesarecommonlyusedinHVAC/Rsystemsfor:

•airowmonitoringacrosscentrifugalfansandblowers

•in-ductairowmonitoring

SPECIFICATIONS

Performance

Accuracy (from FS):

±1.5 %

(Accuracyspecicaonsinclude:generalaccuracy,

temperaturedri,linearity,hysteresis,longterm

stability,andrepeonerror)

Thermal eects:

Temperaturecompensatedacrossthefullspectrumof

capability

Overpressure:

Proofpressure:25kPa

Zero point calibraon:

Manualpushbuon

Response me:

1.0−10s,selectableviamenu

Technical Specicaons

Media compability:

Dryairornon-aggressivegases

Pressure units (select via menu):

Pa, kPa, mbar, inWC, mmWC

Flow units (select via menu):

Volume:m3/s,m3/hr,cfm,l/s

Velocity:m/s,/min

Measuring element:

MEMS

Environment:

Operangtemperature:-10...50°C

Storagetemperature:-20...70°C

Humidity:0to95%rH,noncondensing

Physical

Dimensions:

Case:102.0x71.5x36.0mm

Weight:

150g

Mounng:

2each4.3mmscrewholes,onesloed

Materials:

Case:ABS

Lid:PC

Ductconnectors:ABS

Tubing:PVC

Protecon standard:

IP54

Display

2-linedisplay(12characters/line)

 Line1:Volumeorvelocitymeasurement

 Line2:Pressuremeasurement

Size:46.0x14.5mm

Electrical connecons:

9VDCbaeryconnector

Pressure ngs

Maleø5.0mmand6.3mm

Electrical

Currentconsumpon:

~20mAonacvemode

Conformance

MeetsrequirementsforCEmarking:

EMCDirecve2014/30/EU

RoHSDirecve2011/65/EU

WEEEDirecve2012/19/EU

APPLICATIONS

INTRODUCTION WARNING

COMPANY WITH

MANAGEMENT SYSTEM

CERTIFIED BY DNV GL

= ISO 9001 = ISO 14001 =

RoHS 2

2011/65/EU

SCHEMATICS

DIMENSIONAL DRAWINGS

INSTALLATION

Figure 1a - Surface mounng

STEP 1: MOUNTING THE DEVICE

1)Mountthedeviceinthedesiredlocaon(seestep1).

2)Pushthebuononthetoprightcornerofthehousingtoturnon

thedevice.

3)Thedeviceisnowreadyforconguraon.

1)Selectthemounnglocaon(duct,wall,panel).

2)Usethedeviceasatemplateandmarkthescrewholes.

3)Mountwithappropriatescrews.

Figure 1b - Mounng orientaon

Figure 1c - Applicaon connecons

Display connecon

Pressure

sensor

SELECT

DOWN

ZERO

buons

LED

BATTERY

9 VDC

DPT

Thepressuretubesareconnectedtoaowmeasurementprobe(i.e.FloXact),ortothe

measurementportsspeciedbythefanmanufacturer.PleaseseetheFloXactinstallaon

guideorthefanmanufacturer’stechnicalspecicaonsformoreinformaon.

YES NO NO

CONFIGURATION CONTINUED

1)Startthetransmierbypushingthebuononthehousing.

2)Selectthefunconingmodeoftheowmeter:

-SelectManufacturer whenconnecngDPT-Flowtoafanwith

pressuremeasurementpoints

-SelectCommon probe whenusingDPT-Flowwithacommon

measurmentprobethatfollowstheformula:

 q=k∙√∆P(i.e.FloXact)

3)If

Commonprobe

selected:selectmeasurementunitsusedinthe

formula(akaFormulaunit)(i.e.l/s)

b. If

Commonprobe

selectedinstep1:

Each common probe has a specic K-value. Select the K-value from

commonprobemanufacturer’sspecicaons.

AvailableK-valuerange:0.001...9999.000

6)Selectowunitfordisplayandoutput:

Flowvolume:m3/s,m3/h,cfm,l/s

Velocity:m/s,f/min

MANUFACTURER

Common probe

SELECT

DOWN

Common probe Flakt Woods

SELECT

DOWN

FORMULA UNIT

l/s

SELECT

DOWN

4)SelectK-value

a.Ifmanufacturerselectedinstep1:

EachfanhasaspecicK-value.SelecttheK-valuefromfanmanufac-

turer’sspecicaons.

Manufacturer: K-value:

Fläktwoods k=0,3...99

Rosenberg k=37...800

Nicotra  k=10...1500

Comefri  k=10...2000

Ziehl  k=10...1500

Ebm-papst k=10...1500

Gebhardt k=50...4700

K-VALUE

9000.000

SELECT

DOWN

5)Selectpressureunitfordisplayandoutput:Pa,kPa,mbar,inWCor

mmWC

PRESS.UNIT

SELECT

DOWN

FLOW UNIT

m3/s

SELECT

DOWN

7)Responseme:Selectresponsemebetween1.0–10s.

RESPONSE TIME

10 s

SELECT

DOWN

8)Pushselectbuontosavechangesandtoexitmenu.

SELECT

EXIT MENU

SELECT

STEP 2: CONFIGURATION

STEP 3: ZEROING THE DEVICE

ManualPushbuonzeropointcalibraon

a)Disconnectbothpressuretubesfromthepressureportslabeled+

and–.

b)PushdownthezerobuonunltheLEDlight(red)turnsonand

thedisplayreads“zeroing”.(seegure3)

c)Thezeroingofthedevicewillproceedautomacally.Zeroingis

completewhentheLEDturnso,andthedisplayreads0.

d)ReinstallthepressuretubesensuringthattheHighpressuretube

isconnectedtotheportlabeled+,andtheLowpressuretubeis

connectedtotheportlabeled−.

a) Disconnect both pressure tubes from the pressure ports labeled +

and –.

b) Push down the zero buon (joysck) unl the LED light (red)

turns on and the display reads “zeroing” (display opon only). (see

Figure 6)

c) The zeroing of the device will proceed automacally. Zeroing is

complete when the LED turns oﬀ, and the display reads 0 (display

opon only).

d) Reinstall the pressure tubes, ensuring the High pressure tube is

connected to the port labeled +, and the Low pressure tube is

connected to the port labeled −.

Press down buon

LED turns ON

Display reads “Zeroing”

LED

Figure 2

The parts le over from installaon should be

recycled according to your local instrucons.

Decommissioned devices should be taken to a

recyclingsitethatspecializesinelectronicwaste.

RECYCLING/DISPOSAL

Thesellerisobligatedtoprovideawarrantyofveyearsforthedeliv-

eredgoodsregardingmaterialandmanufacturing.Thewarrantyperiod

isconsideredtostartonthedeliverydateoftheproduct.Ifadefectin

rawmaterialsoraproduconawisfound,thesellerisobligated,when

theproductissenttothesellerwithoutdelayorbeforeexpiraonof

thewarranty,toamendthemistakeathis/herdiscreoneitherbyre-

pairingthedefecveproductorbydeliveringfreeofchargetothebuy-

eranewawlessproductandsendingittothebuyer.Deliverycosts

fortherepairunderwarrantywillbepaidbythebuyerandthereturn

costsbytheseller.Thewarrantydoesnotcomprisedamagescausedby

accident, lightning, oodor other natural phenomenon,normalwear

andtear,improperorcarelesshandling,abnormaluse,overloading,im-

properstorage,incorrectcareorreconstrucon,orchangesandinstal-

laonworknotdonebythesellerorhis/herauthorizedrepresentave.

Theseleconofmaterialsfordevicespronetocorrosionisthebuyer’s

responsibility,unlessotherwiseislegallyagreedupon.Shouldtheman-

ufactureralterthestructureofthedevice,thesellerisnotobligatedto

makecomparablechangestodevicesalreadypurchased.Appealingfor

warrantyrequiresthatthebuyerhascorrectlyfullledhis/herdues

arisenfromthedeliveryandstatedinthecontract.Thesellerwillgive

anewwarrantyforgoodsthathavebeenreplacedorrepairedwithin

thewarranty,howeveronlytotheexpiraonoftheoriginalproduct’s

warrantyme.Thewarrantyincludestherepairofadefecvepartor

device,orifneeded,anewpartordevice,butnotinstallaonorex-

changecosts. Underno circumstanceistheseller liablefor damages

compensaonforindirectdamage.

WARRANTY POLICY

HK Instruments DPT-Flow-Batt Installation guide

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