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65-2507RK Oxygen Transmitter • 2

 

Product Warranty

 

RKI Instruments, Inc., warranties 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. This warranty does not apply to those 
items which by their nature are subject to deterioration or consumption in normal service, 
and which must be cleaned, repaired, or replaced on a routine basis. Examples of such 
items are:

Warranty is voided by abuse including mechanical damage, alteration, rough handling, or 
repair procedures not in accordance with the operator’s manual. This warranty indicates 
the full extent of our liability, and we are not responsible for removal or replacement 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, EXPRESSED OR IMPLIED, 
AND ALL OTHER OBLIGATIONS OR LIABILITIES ON THE PART OF 
RKI INSTRUMENTS, INC., INCLUDING BUT NOT LIMITED TO, THE 
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A 
PARTICULAR PURPOSE. IN NO EVENT SHALL RKI INSTRUMENTS, 
INC., BE LIABLE FOR INDIRECT, INCIDENTAL, OR CONSEQUENTIAL 
LOSS OR DAMAGE OF ANY KIND CONNECTED WITH THE USE OF 
ITS PRODUCTS OR FAILURE OF ITS PRODUCTS TO FUNCTION OR 
OPERATE PROPERLY.

 

This warranty covers instruments and parts sold to users by authorized distributors, 
dealers, and representatives as appointed by RKI Instruments, Inc.

We do not assume indemnification for any accident or damage caused by the operation of 
this gas monitor, and our warranty is limited to the replacement of parts or our complete 
goods.

a) Absorbent cartridges

d) Batteries

b) Pump diaphragms and valves

e) Filter elements

c) Fuses

Summary of Contents for 65-2507RK

Page 1: ...RKI Instruments Inc 33248 Central Ave Union City CA 94587 510 441 5656 65 2507RK Oxygen Transmitter Operator s Manual Part Number 71 0080RK Revision 0 Released 12 6 2002...

Page 2: ...ment 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 EXP...

Page 3: ...iring the Oxygen Transmitter to a Controller 9 Start Up 11 Introducing Incoming Power 11 Setting the Fresh Air Signal 11 Maintenance 12 Preventive Maintenance 12 Troubleshooting 13 Replacing Component...

Page 4: ...l lists replacement parts and accessories for the oxygen transmitter See the operator s manual for the controller for information specific to the controller Specifications Table 1 lists specifications...

Page 5: ...n sensor used is a capillary type that is not susceptible to output changes with changes in atmospheric pressure Detector housing The oxygen sensor is encapsulated within the detector housing Mounting...

Page 6: ...is factory wired to the amplifier See the Installation section of this manual for all wiring procedures related to the transmitter Interconnect terminal strip The interconnect terminal strip is the f...

Page 7: ...er Use the two 3 4 in conduit hubs to mount the detector to the junction box bottom hub and connect wiring from the amplifier to the controller top hub NOTE The oxygen detector and amplifier are facto...

Page 8: ...s not likely to be bumped or disturbed Make sure there is sufficient room to perform start up maintenance and calibration procedures Select a site that is at normal breathing level CAUTION Mount the o...

Page 9: ...top conduit hub of the junction box 7 Guide a two conductor shielded cable or two wires in conduit through the top conduit hub of the junction box 8 Connect the two wires to the interconnect terminal...

Page 10: ...Oxygen Transmitter to a Controller 12 At the controller connect the cable s drain wire to an available chassis ground OXY Controller or Recording Device typical 11 VDC 30 VDC 4 20 mA In FB G TOXIC OX...

Page 11: ...toring environment is not of normal oxygen content 20 9 use the calibration kit and the zero air calibration cylinder to introduce fresh air to the sensor and verify an accurate normal setting 1 Verif...

Page 12: ...f the display reading is not 20 9 oxygen set the fresh air reading of the transmitter as described in Start Up on page 11 of this manual then continue this procedure 2 Set a voltmeter to measure in th...

Page 13: ...tter 3 If the fail condition continues replace the oxygen sensor 4 If the fail condition continues contact RKI for further instruction Slow or No Response Difficult or Unable to Calibrate Transmitter...

Page 14: ...of this manual 8 Turn on power to the controller 9 Turn on the controller 10 Calibrate the replacement detector as described in Calibration on page 16 of this manual Replacing the amplifier 1 Turn off...

Page 15: ...shown in Table 5 below and Figure 3 on page 10 of this manual 12 Turn of power to the controller 13 Turn on the controller 14 Calibrate the oxygen transmitter as described in Calibration on page 16 of...

Page 16: ...TP plug the negative lead into the test point labeled TP 5 Verify a voltmeter reading of 434 mV 2 mV 6 If necessary use a flat blade screwdriver to adjust the span potentiometer on the amplifier unti...

Page 17: ...lace Parts List Table 6 lists replacement parts and accessories for the oxygen transmitter Table 6 Parts List Part Number Description 06 1248RK Sample tubing 3 16 in x 5 16 in specify length when orde...

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