Related Manuals for RKI 65-2322RK
Summary of Contents for RKI 65-2322RK
- Page 1 65-2322RK Oxygen Transmitter Operator’s Manual Part Number: 71-0157RK Revision: 0 Released: 2/11/11 RKI Instruments, Inc. www.rkiinstruments.com...
- Page 2 Typical calibration frequencies for most applications are between 3 and 6 months, but can be required more often or less often based on your usage. 65-2322RK Oxygen Transmitter...
- Page 3 Product Warranty RKI Instruments, Inc. warrants gas alarm equipment sold by us to be free from defects in materials, workmanship, and performance for a period of one year from date of shipment from RKI Instruments, Inc. Any parts found defective within that period will be repaired or replaced, at our option, free of charge.
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Page 4: Table Of Contents
Parts List ..............15 65-2322RK Oxygen Transmitter... -
Page 5: Overview
WARNING: When using the 65-2322RK, you must follow the instructions and warnings in this manual to assure proper and safe operation of the 65-2322RK and to minimize the risk of personal injury. Be sure to maintain and periodically calibrate the 65-2322RK as described in this manual. -
Page 6: Description
Factory Adjust Pot Controller Terminal Strip Span Pot Zero Pot Amplifier + Test Point (Red) 100mV - 500mV Detector Terminal Strip Range - Test Point (Black) J-Box Oxygen Detector Figure 1: Oxygen Transmitter Component Location 2 • 65-2322RK Oxygen Transmitter... -
Page 7: Oxygen Detector
The plug-in sensor is secured in the detector assembly by the housing cap. Through a series of chemical and electrical reactions, the sensor produces a millivolt output that corresponds to the detection range of the transmitter. 65-2322RK Oxygen Transmitter • 3... -
Page 8: Amplifier
Use the cover on the front of the junction box to access the interior of the junction box. The detector and amplifier are factory installed in the junction box. Three spacers installed on the back of the junction box control the distance of the junction box 4 • 65-2322RK Oxygen Transmitter... -
Page 9: Installation
Detector 1 1/2 - 20 Thread for Calibration Cup Figure 3: Mounting the Oxygen Transmitter At the monitoring site you select, hang or mount the junction box with the detector facing down (see Figure 3). 65-2322RK Oxygen Transmitter • 5... -
Page 10: Wiring The Oxygen Transmitter To A Controller
CAUTION: Do not route power and transmitter wiring through the same controller conduit hub. The power cable may disrupt the transmission of the transmitter signal to the controller. 11. Connect the wires to the applicable detector/transmitter terminal strip at the controller as shown in Figure 4. 6 • 65-2322RK Oxygen Transmitter... - Page 11 Figure 4: Wiring the Oxygen Transmitter to a Controller 12. If shielded cable is used, connect the cable’s drain wire to an available chassis (earth) ground at the controller. RKI controllers typically have a ground stud that can be used to ground the cable’s drain wire.
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Page 12: Startup
The procedure below describes applying zero emission air, usually called zero air, using a calibration kit that includes a calibration cup, calibration gas, sample tubing, and a fixed flow regulator with an on/off knob. RKI Instruments, Inc. recommends using a 0.5 LPM (liters per minute) fixed flow regulator. -
Page 13: Maintenance
Set a voltmeter to read in the millivolt (mV) range. Plug the voltmeter leads into the test points on the amplifier. Plug the positive lead into the red + test point; plug the negative lead into the black - test point. 65-2322RK Oxygen Transmitter • 9... -
Page 14: Troubleshooting
• The transmitter’s zero the plug-in sensor as described later reading is low enough in this section. to cause a fail 5. If the fail condition continues, contact condition. RKI for further instruction. • The transmitter is malfunctioning. 10 • 65-2322RK Oxygen Transmitter... -
Page 15: Replacing Components Of The Oxygen Transmitter
Turn on the controller and place into normal operation. CAUTION: Allow the replacement sensor to warm up for 5 minutes before you continue with the next step. Calibrate the detector as described in “Calibration” on page 13. 65-2322RK Oxygen Transmitter • 11... - Page 16 Install the detector and controller terminals strips into their sockets on the new amplifier as shown in Figure 4 on page 7. If controller leads or detector leads were removed during this procedure, refer to Figure 4 on page 7 for the detector and 12 • 65-2322RK Oxygen Transmitter...
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Page 17: Calibration Frequency
It describes calibration using a calibration kit that includes a calibration cup, calibration gas, sample tubing, and a fixed flow regulator with an on/off knob. RKI Instruments, Inc. recommends using a 0.5 LPM (liters per minute) fixed flow regulator. -
Page 18: Setting The Fresh Air Reading
Turn the regulator knob clockwise to close the regulator. Unscrew the regulator from the calibration cylinder. Unscrew the calibration cup from the detector housing cap. NOTE: For convenience, leave the regulator and calibration cup connected by the sample tubing. 14 • 65-2322RK Oxygen Transmitter... -
Page 19: Returning To Normal Operation
S2 series oxygen amplifier, w/orienting gasket, 0 - 25% 65-1025RK Oxygen plug-in sensor 65-2514RK Oxygen detector assembly, explosion proof, includes plug-in sensor 71-0157RK 65-2322RK Operator’s Manual (this document) 81-0076RK Zero air calibration cylinder, 17 liter steel 81-0076RK-01 Zero air calibration cylinder, 34 liter steel 81-0076RK-03...
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