RKI Instruments 65-2335RK User manual

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Part Number: 71-0177RK
Revision: A
Released: 1/20/20
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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.
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Controller Terminal Strip
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Detector Terminal Strip
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Zero Pot
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Span Pot
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CAUTION: The amplifier includes an additional pot. It is factory-set. Do not adjust it.
Test points
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3.10
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Rubber
Spacers
3X
3.65
3/4 NPT
Female
J-Box
1 1/2-20 Thread for Calibration Cup
CO Detector
6.8 Max
www. .com [e-mail]1.800.561.8187

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WARNING: Always verify that power to the controller is off before you make wiring connections.
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CAUTION: If shielded cable is used, leave the cable shield’s drain wire disconnected and insulated at
the transmitter. You will connect the opposite end of the cable’s drain wire to the
controller’s chassis (earth) ground.
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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.
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ZERO SPAN
SIG/PWR
S
J-Box
Controller Housing
Cable Shield
Controller Detector/Transmitter
Terminals, Typical Designations S
+
Black
Red
TOXIC OXY
CO Detector
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CAUTION: Allow the transmitter to warm up for 5 minutes before you continue with the next section,
“Setting the Zero Signal”.
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CAUTION: If you suspect the presence of the target gas in the monitoring environment, use the
calibration kit and the zero air calibration cylinder to introduce “fresh air” to the sensor
and verify an accurate zero setting.
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Replacing the CO Detector
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