RKI 65-2482RK Operator'S Manual Download

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RKI Instruments, Inc.

www.rkiinstruments.com

65-2482RK

Multi Point Detector

Operator’s Manual

Part Number: 71-0205RK

Revision: 0

Released: 5/17/11

Summary of Contents for 65-2482RK

Page 1: ...RKI Instruments Inc www rkiinstruments com 65 2482RK Multi Point Detector Operator s Manual Part Number 71 0205RK Revision 0 Released 5 17 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: ...IR CH4 O2 H2S 65 2482RK 02 LEL IR CH4 O2 CO 65 2482RK 03 LEL IR CH4 H2S 65 2482RK 04 LEL IR CH4 CO 65 2482RK 05 LEL IR CH4 O2 65 2482RK 06 LEL IR CH4 H2S CO Area Classification Explosion proof for Cl...

Page 6: ...tation for installation and operation instructions WARNING When using the 65 2482RK you must follow the instructions and warnings in this manual to assure proper and safe operation of the 65 2482RK an...

Page 7: ...frared combustible gas LEL CH4 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 wit...

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: ...i Point Detector Figure 6 Outline and Mounting Dimensions 65 2482RK 02 3 4 NPT HUBS 4X 25 3 11 Oxygen Detector 1 10 2 40 CO Detector LEL CH4 IR Detector 3 00 3 15 20 DIA X 45 Slot 2X mounting 1 25 3 0...

Page 13: ...etector 9 Figure 7 Outline and Mounting Dimensions 65 2482RK 03 3 4 NPT HUBS 4X 3 11 max 25 LEL CH4 IR Detector 1 10 2 40 3 4 Conduit Plug H2S Detector 3 00 3 10 max 3 15 7 63 3 00 1 25 20 DIA X 45 Sl...

Page 14: ...i Point Detector Figure 8 Outline and Mounting Dimensions 65 2482RK 04 3 11 25 3 4 NPT HUBS 4X 1 10 LEL CH4 IR Detector 2 40 3 00 CO Detector 3 4 Conduit Plug 7 63 20 DIA X 45 Slot 2X mounting 1 25 3...

Page 15: ...nt Detector 11 Figure 9 Outline and Mounting Dimensions 65 2482RK 05 3 11 25 3 4 NPT HUBS 4X 1 10 2 40 20 DIA X 45 Slot 2X mounting LEL CH4 IR Detector 3 00 Oxygen Detector 3 4 Conduit Plug 3 00 1 25...

Page 16: ...g 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 25 3 11 CO Detector 1...

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: ...l Strip Oxygen Detector Green Controller H2S Terminals Controller LEL Terminals Controller Oxygen Terminals Black Red Red White Green White Black Green LEL CH4 IR Detector W ires Oxygen Detector Wires...

Page 19: ...Black White Green White Red Red Terminal Strip Controller CO Terminals Controller Oxygen Terminals Controller LEL Terminals Black Green Red White Green Black Oxygen Detector Wires Oxygen Detector LEL...

Page 20: ...ring the 65 2482RK 03 to a Controller Red Black Terminal Strip Green Black LEL CH4 IR Detector Controller H2S Terminals Controller LEL Terminals White Red Red White LEL CH4 IR Detector W ires Green Bl...

Page 21: ...Wiring the 65 2482RK 04 to a Controller Terminal Strip Black LEL CH4 IR Detector Controller LEL Terminals Controller CO Terminals Black Red Red White Black Green LEL CH4 IR Detector W ires Green White...

Page 22: ...the 65 2482RK 05 to a Controller Green White Red Controller OXY Terminals Controller LEL Terminals Black Green White Red Terminal Strip White Black Green LEL CH4 IR Detector LEL CH4 IR Detector Wires...

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

Page 24: ...unless 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 monito...

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: ...heet for the IR LEL 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 T...

Page 29: ...e color coded 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 thre...

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: ...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 regulator s on o...

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: ...continuing with the directions 5 Turn the regulator s on off knob clockwise to close it 6 Set the zero reading according to the controller operator s manual 7 Unscrew the regulator from the cylinder...

Page 37: ...or assembly LEL IR CH4 H2S 65 2482RK 04 Multi point detector assembly LEL IR CH4 CO 65 2482RK 05 Multi point detector assembly LEL IR CH4 O2 65 2482RK 06 Multi point detector assembly LEL IR CH4 H2S C...

Page 38: ...r aluminum 81 0160RK 02 Calibration cylinder 4 gas mix CH4 O2 CO H2S 58 liter steel 81 0160RK 04 Calibration cylinder 4 gas mix CH4 O2 CO H2S 34 liter steel 81 1050RK Regulator with gauge and knob 0 5...

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