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RKI 65-2483RK, Operator'S Manual, Page: 23 / 37

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RKI 65-2483RK Operator'S Manual Download Page 23

 

65-2483RK Multi Point Detector • 19

Figure 16: Wiring the 65-2483RK-06 to a Controller

9.

Connect the cable’s drain wire to an available chassis ground at the controller. RKI 
controllers typically have a ground stud that can be used to ground the cable’s drain 
wire. 

Red
White

Black

Green

Red
Black

Controller H2S 
Terminals

Controller L EL 
Terminals

Controller CO 
Terminals

CO 

Detector W ires

Terminal Stri p

Black

Red

Black

Red

LEL(HC IR) 
Detector W ires

CO Detector

Green

White

Red

Black

Black

H2S Detector

Red

H2S 

Detector W ires

LEL(HC IR) 
Detector

Summary of Contents for 65-2483RK

Page 1: ...RKI Instruments Inc www rkiinstruments com 65 2483RK Multi Point Detector Operator s Manual Part Number 71 0206RK Revision A Released 8 2 11...

Page 2: ...calibration and maintenance of the detector is essential for proper operation and correct readings Please calibrate and maintain this detector regularly Frequency of calibration depends upon the type...

Page 3: ...ent costs local repair costs transportation costs or contingent expenses incurred without our prior approval THIS WARRANTY IS EXPRESSLY IN LIEU OF ANY AND ALL OTHER WARRANTIES AND REPRESENTATIONS EXPR...

Page 4: ...he Zero Fresh Air Reading 20 Maintenance 21 Preventive Maintenance 21 Troubleshooting 23 Replacing Components of the Multi Point Detector 24 Calibration LEL H2S and CO Detectors 29 Preparing for Calib...

Page 5: ...RK 03 LEL IR HC H2S 65 2483RK 04 LEL IR HC CO 65 2483RK 05 LEL IR HC O2 65 2483RK 06 LEL IR HC H2S CO Note The standard factory calibration for the IR HC LEL detector is to propane Since the 65 2483RK...

Page 6: ...tation for installation and operation instructions WARNING When using the 65 2483RK you must follow the instructions and warnings in this manual to assure proper and safe operation of the 65 2483RK an...

Page 7: ...rared combustible gas LEL HC detector housed and encapsulated in a pipe nipple The pipe nipple has 3 4 NPT threads on each end and a 1 1 4 hex that allows removal or installation of the detector with...

Page 8: ...s the sensor s signal before the signal reaches the controller Housing Cap Cap Gasket The housing cap screws onto the detector housing It retains the plug in sensor and protects it from damage A foam...

Page 9: ...p of the detector housing body Use these wires to connect the CO detector to the multi point detector The housing includes a four socket pattern This socket pattern accepts the sensor s four pins to s...

Page 10: ...ern This socket pattern accepts the sensor s four pins to secure the sensor within the detector housing A pre amplifier located between the sockets and two interconnect wires conditions the sensor s s...

Page 11: ...e Select a site where the detector is not likely to be bumped or disturbed Make sure there is sufficient room to perform start up maintenance and calibration procedures Select a site where the target...

Page 12: ...ti Point Detector Figure 6 Outline and Mounting Dimensions 65 2483RK 02 3 4 NPT HUBS 4X 3 11 25 Oxygen Detector 1 10 2 40 CO Detector LEL HC IR Detector 3 00 3 15 7 75 3 00 1 25 20 DIA X 45 Slot 2X mo...

Page 13: ...Point Detector 9 Figure 7 Outline and Mounting Dimensions 65 2483RK 03 3 11 3 4 NPT Hubs 4X 25 LEL HC IR Detector 1 10 2 40 H2S Detector 3 4 Conduit Plug 3 00 3 15 7 63 3 00 1 25 20 DIA X 45 Slot 2X m...

Page 14: ...ti Point Detector Figure 8 Outline and Mounting Dimensions 65 2483RK 04 25 3 11 3 4 NPT Hubs 4X LEL HC IR Detector 1 10 2 40 CO Detector 3 4 Conduit Plug 3 00 3 15 7 63 20 DIA X 45 Slot 2X mounting 1...

Page 15: ...int Detector 11 Figure 9 Outline and Mounting Dimensions 65 2483RK 05 3 4 NPT HUBS 4X 25 3 11 LEL HC IR Detector 1 10 20 DIA X 45 Slot 2X mounting 2 40 Oxygen Detector 3 00 3 4 Conduit Plug 3 15 7 63...

Page 16: ...ng site you select use 10 screws to mount the detector to a vertical surface CAUTION Mount the multi point detector with the detectors facing down see Figures 5 10 3 4 NPT HUBS 4X 3 11 25 1 10 CO Dete...

Page 17: ...The junction box is rated NEMA 4X and classified explosion proof for Class I Groups B C and D 5 Connect the wires to the multi point detector using the terminal block in the junction box CAUTION If u...

Page 18: ...al Strip Oxygen Detector Green Controller H2S Terminals Controller LEL Terminals Controller Oxygen Terminals Black Red Red White Green White Black Green LEL HC IR Detector W ires Oxygen Detector Wires...

Page 19: ...nal Strip Green Oxygen Detector Green Red Controller CO Terminals Controller LEL Terminals Controller Oxygen Terminals Black Red White Green White Black LEL HC IR Detector W ires Oxygen Detector Wires...

Page 20: ...iring the 65 2483RK 03 to a Controller Terminal Strip Black LEL HC IR Detector Controller LEL Terminals Controller H2S Terminals Black Red Red White Black Green LEL HC IR Detector W ires Green White R...

Page 21: ...Wiring the 65 2483RK 04 to a Controller Red Black Terminal Strip Green Black LEL HC IR Detector Controller CO Terminals Controller LEL Terminals White Red Red White LEL HC IR Detector W ires Green Bl...

Page 22: ...g the 65 2483RK 05 to a Controller White Terminal Strip LEL HC IR Detector Wires LEL HC IR Detector Controller LEL Terminals Controller OXY Terminals Red White Green Green Black Red White Green Black...

Page 23: ...ontrollers typically have a ground stud that can be used to ground the cable s drain wire Red White Black Green Red Black Controller H2S Terminals Controller LEL Terminals Controller CO Terminals CO D...

Page 24: ...the area is determined to be non hazardous Keep the detector housing cap and junction box cover tightly closed during operation CAUTION If you suspect the presence of a target gas in the monitoring e...

Page 25: ...ed flow regulator NOTE Performing a response test on the multi point detector may cause alarms Be sure to put the controller into its calibration program or disable external alarms before performing t...

Page 26: ...ect response reading calibrate the detector as described in the Calibration section of this manual 3 Turn the regulator s on off knob clockwise to close the regulator 4 Unscrew the regulator from the...

Page 27: ...set the zero or response reading during calibration Detector requires frequent calibration Note Under normal circumstances the transmitter requires calibration once every 3 months for O2 H2S and CO d...

Page 28: ...e IR LEL HC detector to verify the connections are correct Also see Figure 11 Figure 16 for wiring diagrams 8 Reinstall the junction box cover 9 Turn on or plug in power to the controller 10 Turn on t...

Page 29: ...oded leads as you remove them 5 Unscrew the detector from the junction box hub 6 Guide the detector leads of the replacement detector through the junction box hub then screw the mounting threads of th...

Page 30: ...ated in the detector housing 8 Make sure the cap gasket is in place and screw the detector housing cap back onto the detector housing body 9 Turn on or plug in power to the controller 10 Turn on the c...

Page 31: ...fy the connections are correct Also see Figure 11 Figure 16 for wiring diagrams 8 Reinstall the junction box cover 9 Turn on or plug in power to the controller 10 Turn on the controller and place into...

Page 32: ...the detector into the hub If necessary for environmental conditions apply thread sealant or teflon tape to the hub and or detector threads to seal them 7 Connect the detector leads to the terminal bl...

Page 33: ...To properly calibrate the multi point detector you must calibrate each connected detector Perform the following procedure for each connected LEL H2S or CO detector WARNING The controller is not an act...

Page 34: ...e channel you are calibrating 2 Follow the directions in the controller operator s manual for setting the response reading span 3 When the directions call for exposing the detector to gas turn the reg...

Page 35: ...egulator into the zero air calibration cylinder Make sure the regulator is off It is off when the on off knob is turned all the way clockwise NOTE If you can verify that the multi point detector is in...

Page 36: ...ve regulator and calibration cup connected by the sample tubing 2 When the controller display reading rises above the alarm points return the controller to normal operation NOTE If you do not allow th...

Page 37: ...el 81 0076RK Zero air calibration cylinder 17 liter steel 81 0076RK 01 Zero air calibration cylinder 34 liter steel 81 0076RK 03 Zero air calibration cylinder 103 liter steel 81 0078RK 01 Calibration...

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