En DigiTraceRayStatEX03A IM H56496 Tcm432 26091

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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

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