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Summary of Contents for RKI Instruments 65-2511RK
- Page 1 65-2511RK/65-2512RK Oxygen Detector Operator’s Manual Part Number: 71-0109RK Revision A Released: 12/14/05 www.rkiinstruments.com...
- Page 2 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 3: Table Of Contents
Table of Contents Overview ..............4 Specifications . -
Page 4: Overview
65-2511RK oxygen detector which does not include a junction box and is normally mounted in one of a controller’s conduit hubs. If you are using a 65-2511RK oxygen detector, disregard all references to the junction box and junction box terminal strip. -
Page 5: Description
Mounting the Oxygen Detector NOTE: If you are mounting a 65-2511RK, it does not include a junction box and is usually factory installed in one of a controller’s conduit hubs or may be field installed using the 3/4”... -
Page 6: Wiring The Oxygen Detector
Connect the detector leads to the terminal block in the junction box. Guide a two-conductor, shielded cable or two wires in conduit through the top conduit hub of the junction box. Use appropriate conduit fittings. Connect the wires to the terminals opposite the detector leads. 65-2511RK/65-2512RK Oxygen Detector• 6... - Page 7 CAUTION: Leave the shield drain wire insulated and disconnected at the detector. You will connect the opposite end of the cable’s drain wire at the controller. Secure the junction box cover to the junction box. Route the cable or wires in conduit leading from the detector through one of the conduit hubs at the controller.
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Page 8: Startup
If the display reading is 20.9% oxygen, start up is complete. The oxygen detector is in normal operation. If the display reading is not 20.9% oxygen, continue with step 3. Perform a fresh air adjustment operation at the controller. See the controller operator’s manual for instructions. 65-2511RK/65-2512RK Oxygen Detector• 8... -
Page 9: Maintenance
Maintenance This section describes maintenance procedures. It includes preventive maintenance, troubleshooting, and component replacement procedures. Preventive Maintenance This section describes a preventive maintenance schedule to ensure the optimum performance of the oxygen detector. It includes daily, monthly, and quarterly procedures. Daily Verify a display reading of 20.9% oxygen at the controller. -
Page 10: Troubleshooting
firmly. Connect the detector leads to the terminal block in the same position as the leads you removed in step 4. Secure the junction box cover to the junction box. Turn on power to the controller. 65-2511RK/65-2512RK Oxygen Detector• 10... -
Page 11: Calibration
Although there is no particular calibration frequency that is correct for all applications, a calibration frequency of every 3 to 6 months is adequate for most applications. Unless experience in a particular application dictates otherwise, RKI Instruments, Inc. recommends a calibration frequency of every 3 months (quarterly). -
Page 12: Parts List
Junction box with spacers 65-2511RK Oxygen detector, conduit-mounting, capillary type, not including junction box 65-2512RK Oxygen detector including junction box. 71-0109RK 65-2511RK/65-2512RK Oxygen Detector Operator’s Manual (this document) 81-F301RK-LV Calibration kit (34 liter) 81-0076RK-01 Zero air calibration cylinder (34 liter) 81-0078RK...
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