HK Instruments PS Series Manuale utente
Copyright HK Instruments 2018 www.hkinstruments. Installaon version 6.0 2018
INSTALLATION
INSTRUCTIONS
DIFFERENTIAL PRESSURE SWITCHES
PS Series
• READ THESE INSTRUCTIONS CAREFULLY BEFORE
ATTEMPTING TO INSTALL, OPERATE OR SERVICE THIS
DEVICE.
• Failuretoobservesafetyinformaonandcomplywith
instruconscanresultinPERSONALINJURY,DEATHAND/OR
PROPERTY DAMAGE.
• Toavoidelectricalshockordamagetoequipment,disconnect
powerbeforeinstallingorservicinganduseonlywiringwith
insulaonratedforfulldeviceoperangvoltage.
• Toavoidpotenalreand/orexplosiondonotuseinpotenally
ammableorexplosiveatmospheres.
• Retaintheseinstruconsforfuturereference.
• Thisproduct,wheninstalled,willbepartofanengineered
systemwhosespecicaonsandperformancecharacteriscs
arenotdesignedorcontrolledbyHKInstruments.Review
applicaonsandnaonalandlocalcodestoassurethatthe
installaonwillbefunconalandsafe.Useonlyexperiencedand
knowledgeabletechnicianstoinstallthisdevice.
SPECIFICATIONS
Thank you for choosing an HK Instruments PS series dierenal
pressureswitch.ThePSseriesisintendedforuseincommercialen-
vironments.Itisdesignedwitheldselectablesetpointadjustment
tomeetyourapplicaonrequirements.
ThePSseriesdierenalpressureswitchesiscomprisedofPS300
with range from 30...300 Pa, PS500 with range from 30...500
Pa, PS600 with range from 40...600 Pa, PS1500 with range from
100...1500PaandPS4500withrangefrom500...4500Pa.
PSseriesdevicesarecommonlyusedinHVAC/Rsystemsfor:
•fan,blowerandltermonitoring
•pressureandowmonitoring
•valveanddampermonitoring
SPECIFICATIONS
Performance
Accuracy (at applied pressure)
Atlowlimit(Typical):
PS200:±5Pa
PS300:±5Pa
PS500:±5Pa
PS600:±5Pa
PS1500:±20Pa
PS4500:±100Pa
Athighlimit(Typical):
PS200:±20Pa
PS300:±30Pa
PS500:±30Pa
PS600:±50Pa
PS1500:±50Pa
PS4500:±200Pa
Switching dierenal:
PS200:20Pa
PS300:20Pa
PS500:20Pa
PS600:30Pa
PS1500:80Pa
PS4500:250Pa
Overpressure:
Proofpressure:25kPa
Burstpressure:50kPa
Technical Specicaons
Media compability:
Dryairornon-aggressivegases
Measuring units:
Pa
Measurement range:
PS200:20-200Pa
PS300:30-300Pa
PS500:30-500Pa
PS600:40-600Pa
PS1500:100-1500Pa
PS4500:500-4500Pa
Environment:
Operangtemperature:-20...60°C
Storagetemperature:-20...85°C
Humidity:0to95%rH,noncondensing
Physical
Dimensions:
Case:105x73x63mm
Weight:
150g
Mounng:
2each4.3mmscrewholes,onesloed
Materials:
Case:ABS
Cover:PC
Membrane:Silicone
Ductconnectors:ABS
Tubing:PVC
Protecon standard:
IP54
Electrical connecons:
3screwterminals
Wire:12–24AWG(0.2–1.5mm2)
Cable entry:
Strainrelief:M16
Knockout:16mm
Pressure ngs:
Maleø5.0mm
Electrical
Input:
24–250VAC
Output:
NO/NCcircuit
Electrical rang, resisve load:
3A/250VAC(PS200:0.1A/250VAC)
Electrical rang, inducve load:
2A/250VAC(PS200:-)
Conformance
MeetsrequirementsforCEmarking:
RoHSDirecve2011/65/EU
LVDDirecve2014/35/EU
WEEEDirecve2012/19/EU
INTRODUCTION WARNING
APPLICATIONS
COMPANY WITH
MANAGEMENT SYSTEM
CERTIFIED BY DNV GL
= ISO 9001 = ISO 14001 =
RoHS 2
2011/65/EU
Copyright HK Instruments 2018 www.hkinstruments. Installaon version 6.0 2018
INSTALLATION
Figure 1a - Surface mounng
1)Mountthedeviceinthedesiredlocaon(seestep1).
2)Openthelid.
3)Selectthedesiredswitchingpointbyturningtheseleconwheel.
4)Routethecablesthroughthestrainreliefandconnectthecables
properlytotheterminalblock(seestep2).
5)Closethelid.
WARNING!Applypoweronlyaerthedeviceisproperlywired.
SCHEMATICS
5
0
200
300
400
2
F
D
I
Y
P
F
E
T
500
P
S
:
0
100
30
a
P
0
NO NC COM
2 3 1
2 3 1
DIMENSIONAL DRAWINGS
IP 54
0
P
a
30
100
0
:
S
P
500
T
E
F
P
Y
I
D
F
2
400
300
200
0
5
105.0
92.0
16.0
4.0
55.0
73.0
63.0
STEP 1: MOUNTING THE DEVICE
Mounngposion:
To be installed in vercal posion, either the pressure inlets or the
electrical cable downwards. Select a locaon that provides as much
proteconfromwatersprays(e.g.rain)aspossible.
Figure 1b - Mounng orientaon
5
0
200
300
400
2
F
D
I
Y
P
F
E
T
500
P
S
:
0
100
30
a
P
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YES YES
NO
5
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200
300
400
2
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D
I
Y
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T
500
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:
0
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a
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5
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200
300
400
2
F
D
I
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P
S
:
0
100
30
a
P
0
5
0
200
300
400
2
F
D
I
Y
P
F
E
T
500
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S
:
0
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a
P
0
NO
5
0
200
300
400
2
F
D
I
Y
P
F
E
T
500
P
S
:
0
100
30
a
P
0
Copyright HK Instruments 2018 www.hkinstruments. Installaon version 6.0 2018
STEP 2: WIRING DIAGRAMS
Thesellerisobligatedtoprovideawarrantyofveyearsforthedeliv-
eredgoodsregardingmaterialandmanufacturing.Thewarrantyperiod
isconsideredtostartonthedeliverydateoftheproduct.Ifadefect
inrawmaterialsora produconawisfound,thesellerisobligated,
whentheproductissenttothesellerwithoutdelayorbeforeexpira-
onofthewarranty,toamendthemistakeathis/herdiscreoneither
by repairing the defecve product or by delivering free of charge to
thebuyeranewawlessproductandsendingittothebuyer.Delivery
costsfortherepairunderwarrantywillbepaidbythebuyerandthe
return costs by the seller. The warranty does not comprise damages
causedbyaccident,lightning,oodorothernaturalphenomenon,nor-
malwearandtear,improperorcarelesshandling,abnormaluse,over-
loading,improperstorage,incorrectcareorreconstrucon,orchanges
and installaonworknot donebytheseller.Theseleconof materi-
alsfordevicespronetocorrosionisthebuyer’sresponsibility,unless
otherwise is legally agreed upon. Should the manufacturer alter the
structureofthedevice,thesellerisnotobligatedtomakecomparable
changestodevicesalreadypurchased.Appealingforwarrantyrequires
thatthebuyerhascorrectlyfullledhis/herduesarisenfromthede-
liveryandstatedinthecontract.Thesellerwillgiveanewwarrantyfor
goodsthathavebeenreplacedorrepairedwithinthewarranty,how-
everonlytotheexpiraonoftheoriginalproduct’swarrantyme.The
warrantyincludestherepairofadefecvepartordevice,orifneeded,
anewpartordevice,butnotinstallaonorexchangecosts.Underno
circumstanceisthesellerliablefordamagescompensaonforindirect
damage.
WARRANTY POLICY
ForCEcompliance,aproperlygroundedshieldingcableisrequired.
1)Unscrewthestrainreliefandroutethecable.
2)ConnectthewiresasshowninFigure2.
3)Tightenthestrainrelief.
Figure 2 - Wiring diagram
NO
23 1
NC COM
P
RECYCLING/DISPOSAL
The parts le over from installaon should be
recycled according to your local instrucons.
Decommissioned devices should be taken to a
recyclingsitethatspecializesinelectronicwaste.
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