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12 • 65-2422RK-05 H

2

S Transmitter  

10. Connect the wires to the to the applicable controller transmitter terminal strip as shown in 

Figure 3.

Figure 4: Wiring the H

2

S Transmitter to a Controller

11. 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.

24 V

4/ 20

TOXIC

SPAN

B ATT

F B

ZERO

H2S Detector, 
Factory Wired

Jumper Block

Installed To Toxic

Select Header

Red

Black

Controller or Recording 

Device

4 - 20 mA  In  (FB)

+ 24 VDC

Not Used

Factory Set Pot

Amplifier

G

W

RD

B K

TP

+

+

TP

 +

TOXIC

OXY

OXY

Содержание 65-2422RK-05

Страница 1: ...www rkiinstruments com 65 2422RK 05 Hydrogen Sulfide Transmitter Operator s Manual Part Number 71 0114RK Revision D Released 6 12 20...

Страница 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...

Страница 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...

Страница 4: ...e H2S Transmitter to a Controller 11 Startup 13 Introducing Incoming Power 13 Setting the Zero Signal 13 Maintenance 14 Preventive Maintenance 14 Troubleshooting 14 Replacing Components of the H2S Tra...

Страница 5: ...proper and safe operation of the 65 2422RK 05 and to minimize the risk of personal injury Be sure to maintain and periodically calibrate the 65 2422RK 05 as described in this manual Table 1 Specifica...

Страница 6: ...re 1 H2S Transmitter Component Location Test Point FB T P 4 20 OXY 24V G W Interconnect Terminal Strip Securing Screw 2 3 4 NPT Conduit Hub SP AN RD ZERO T P OXY TOXIC Span Potentiometer Factory Set P...

Страница 7: ...or within the detector housing A pre amplifier located between the sockets and two interconnect wires conditions the sensor s signal before the signal reaches the controller Housing Cap Cap Gasket The...

Страница 8: ...lector determines for which transmitter the amplifier is intended For H2S transmitters a jumper block is installed over the TOXIC selector see Figure 1 Detector Terminal Strip The detector terminal st...

Страница 9: ...2S detector and amplifier are factory mounted to the junction box Use the junction box s two mounting holes to mount the H2S transmitter to a vertical surface at the monitoring site Use the cover on t...

Страница 10: ...al to 69 cubic inches and rated explosion proof for ClassI Groups B C and D may be used 2 Remove the junction box cover 3 Guide the two wires that extend from the top of the H2S detector through the b...

Страница 11: ...the explosion proof classification of the H2S detector junction box combination a conduit seal must be used within 18 inches of the junction box conduit hub used for wiring to the controller 7 Connec...

Страница 12: ...d 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 24V 4 20 TOXIC SP...

Страница 13: ...r is in a fresh air environment environment known to be of normal oxygen content and free of toxic and combustible gases it is not necessary to apply zero air when verifying or setting the fresh air r...

Страница 14: ...ive Maintenance This section describes a preventive maintenance schedule to ensure the optimum performance of the H2S transmitter It includes daily and quarterly procedures Daily Verify a display read...

Страница 15: ...2 If the calibration response difficulties continue replace the H2S sensor as described later in this section 3 If the calibration response difficulties continue contact RKI Instruments Inc for furthe...

Страница 16: ...off the controller 2 Turn off or unplug incoming power at the power source end 3 Remove the junction box cover 4 Disconnect the detector leads from the detector terminal strip 5 Unscrew and remove th...

Страница 17: ...box cover 4 Disconnect the detector leads from the detector terminal strip Note the position of the color coded leads as you remove them 5 Unscrew the detector from the junction box 6 Guide the detec...

Страница 18: ...rolled then more frequent calibration than every 3 months may be necessary Calibration This section describes how to calibrate the H2S transmitter It includes procedures to prepare for calibration set...

Страница 19: ...reading of 100 mV 2mV 4 If necessary use the zero pot on the amplifier to adjust the reading to 100 mV 2mV 5 Unscrew the regulator from the zero air calibration cylinder Leave the sample tubing connec...

Страница 20: ...Rubber retaining boot 14 2101RK Spacer between sensor and rubber boot 18 0405RK 01 Junction box without cover pre drilled for amplifier 18 0406RK Junction box cover 57 1060RK Amplifier specify target...

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