-
1 / 4
RAYSTAT-EX-03-AElEctronic linE-sEnsing thErmostat installation
instructions
THERMAL MANAGEMENT SOLUTIONS
EN-DigiTraceRayStatEX03A-IM-H5649601/13
DEScRIpTIONRAYSTAT-EX-03-A is an electronic line sensing
thermostat used to control heating cable cirucits directly or
through a suitable contactor.
SpEcIfIcATIONSEnclosure NEMA4X;IP66
Electrostatic-charge-resistantglass-filled engineering polymers,
black
ExposedhardwareofstainlesssteelEntries
Two3/4inconduitthroughholes(with
one hole plugged)Ambient operating range
40Fto105F(40Cto40C)Setpoint range 32Fto930F(0Cto499C)Switch
DPDTSwitchcapacity 16A(suitableforheatingcableson20A
circuit breakers)Supply voltage AC100277V,50/60HzAccuracy
1%ofsetpoint,minimum1CDeadband 1%ofsetpoint,minimum1CSensor type
100 platinum RTDSensor material Stainless steelSensor length
6ft(2m)Connectionterminals Powersupply: 12AWG(4mm2)
Heatingcable: 12AWG(4mm2)Ground: 10AWG(6mm2)
This component is an electrical device. It must be installed
correctly to ensure proper operation and to prevent shock or fire.
Read these important warnings and carefully follow all the
installation instructions.
Component approvals and performance are based on the use of
specified parts only. Do not use substitute parts or vinyl
electrical tape to make connections.
WARNING:
AppROvALSHazardous Locations
CL I, Zn 1 AEx emia IIC T6CL I, Zn 1 Ex emia IIC T6CL I, DIV 2,
GPS B, C, DCL II, DIV 1 & 2, GPS E, F, GClass III
-
THERMAL MANAGEMENT SOLUTIONS
EN-DigiTraceRayStatEX03A-IM-H5649601/13 2 / 4
90
A
B
C
3/4 in
Sensor
2 3
1
Awayfromvalves,flanges,supports,pumpsor other heat sinks.
Atthetopofthepipeforthermallysensitivepipecontents(A).
Onlowerquadrantofpipe90fromsingleheatingcable(B)
Onlowerquadrantofpipe centrallybetweenthe heating cables if
there aretwoor more(C).
MounttheRAYSTAT-EX-03-AenclosureeitheronthepipeusingaJB-SB-25bracketoronanearbysupport.ForMIheatingcables(applicationsabove482F(250C)),donotmount
the enclosure on the pipe to avoid damage to the electronics.
Fixsensorfirmlyonsurfacewithadequateglasstapeintwoplaces.
Fixsensorparalleltopipe.
Routeextentioncabletoavoiddamageinuse.Fixtopipewithglasstapewhereappropriate.
Note: Donotinstallsensoratambienttemperaturesbelow0F(20C).
Donotbendendofsensor(last2in).Donotbendtheextensioncabletighter
than 0.5 in radius.
A
B B
E
C
D
JB-SB-25C75-100-A
BA C
KIT cONTENTS
OpTIONAL MATERIALS
TOOLS REqUIRED
A Thermostat enclosure
B Conduitentries(2x3/4inthroughhole)
c Temperaturesensingelement(RTD)
D Stainlesssteelsheathedextensioncableforsensor(6ft./2m)
E Terminal blocks (max.12AWGforterminals 1-12,
max.10AWGforground terminals).
A 3mmterminalscrewdriver
B 1/4inflat-bladescrewdriver
c Glasstape(GT66,GS54orequivalent)
IfconnectingRaychem'sparallelheatingcablesdirectlyintotheRAYSTAT-EX-03-Aenclosure,useaC75-100-Aconnectionkitmustbeusedtopovidetherequiredsealing
and insulating components.
JB-SB-25supportbracketforpipemounting. Pipestraps(notshown).
Enclosure Mounting
Attaching the SensorLocate the RAYSTAT-EX-03-A Sensor
-
3 / 4THERMAL MANAGEMENT SOLUTIONS
EN-DigiTraceRayStatEX03A-IM-H5649601/13
Heating cable
NL1
max.20 A/C
1 2 3 12
Sensor
6 8 9754
RAYSTAT-EX-03-A
RTD
NO C NC CNO NC
Heating cable
ContactorDirect connection
1 2 3 12876 954
RAYSTAT-EX-03-A
RTD
NO C NC CNO
N
L1
max.20 A/C
L2L3
Sensor Note:Jumpers are installed at the factory.
Note:Jumpers are installed at the factory.
Seal
Seal
4
5 6
7
For100132Vsupply, connect to terminals 2 and 3, and move jumper
from terminal 1 to terminal 2.
For208277Vsupply,connect to terminals 1 and 3.
Removejumpers1-8and3-5ifpoweringheating cable from separate
supply.
Note: Temperature setpoint is in
cAdjustdigitalswitchestosetpointtemperature(C)
SeetableinsidelidtoconvertfromFtoC.
Installlidandtightenscrews.
Ensurethatthepipeandsensorare thermally insulated and clad to
the design specification after installation of thermostat.
Sealcladdingwithsuitableseal-ant at locations marked above.
check: Mounting is
firm.Exposedextensioncableisnotdamaged.Conduitandglandentriesaretightenedfirmly.
Thermostat operation is correct. Thermostat setting suits
application. Lid is closed firmly. Retain this instruction for
future use.
Making Electrical connection
Setpoint Temperature complete Installation
Testing
-
4 / 4THERMAL MANAGEMENT SOLUTIONS
EN-DigiTraceRayStatEX03A-IM-H5649601/13
WWW.THERMAL.PENTAIR.COM
1999-2013 Pentair. PN 803714-000
NORTH AMERICATel: +1.800.545.6258Fax: +1.800.527.5703Tel:
+1.650.216.1526Fax: [email protected]
EuROPE, MIddLE EAsT, AfRICATel: +32.16.213.511Fax:
[email protected]
AsIA PACIfICTel: +86.21.2412.1688Fax:
[email protected]
LATIN AMERICATel: +55.11.2588.1400Fax:
[email protected]
Pentair, DigiTrace and RAYSTAT are owned by Pentair or its
global affiliates. All other trademarks are the property of their
respective owners. Pentair reserves the right to change
specifications without prior notice.
