Rki-instruments 65-2451RK User Manual

RKI Instruments, Inc.www.rkiinstruments.com65-2451RKHydrogen TransmitterOperator’s ManualPart Number: 71-0133RKRevision: CReleased: 5/17/11

6 • 65-2451RK Hydrogen TransmitterFigure 3: Wiring the Hydrogen Transmitter to a Controller12. If shielded cable is used, connect the cable’s drain

65-2451RK Hydrogen Transmitter • 7Start UpThis section describes procedures to start up the hydrogen transmitter and place the transmitter into norma

8 • 65-2451RK Hydrogen TransmitterMaintenanceThis section describes maintenance procedures. It includes preventive maintenance, troubleshooting, and

65-2451RK Hydrogen Transmitter • 97. Use the following formula to determine the correct test points output for the test sample.Output (mV) = (calibra

10 • 65-2451RK Hydrogen TransmitterReplacing Components of the Hydrogen TransmitterThis section includes procedures to replace the hydrogen detector

65-2451RK Hydrogen Transmitter • 118. Connect the detector leads to the detector terminal strip as shown in Table 3 below and Figure 3 on page 6 of t

12 • 65-2451RK Hydrogen TransmitterNOTE: When a transmitter is first powered up with a new amplifier, the initial output may be either high or below

65-2451RK Hydrogen Transmitter • 13CalibrationThis section describes how to calibrate the hydrogen transmitter. It includes procedures to prepare for

14 • 65-2451RK Hydrogen Transmitter5. Unscrew the regulator from the zero air calibration cylinder. Leave the sample tubing connected to the regulato

65-2451RK Hydrogen Transmitter • 15Parts ListTable 6 lists replacement parts and accessories for the hydrogen transmitter.Table 6:Parts ListPart Numb

65-2451RK Hydrogen TransmitterWARNINGRead and understand this instruction manual before operating transmitter. Improper use of the transmitter could

65-2451RK Hydrogen TransmitterProduct WarrantyRKI Instruments, Inc., warrants gas alarm equipment sold by us to be free from defects in materials, wo

65-2451RK Hydrogen TransmitterTable of ContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

65-2451RK Hydrogen Transmitter • 1OverviewThis manual describes the 65-2451RK hydrogen transmitter. This manual also describes how to install, start

2 • 65-2451RK Hydrogen TransmitterDescriptionThis section describes the components of the hydrogen transmitter. The transmitter is a 4 - 20 mA type d

65-2451RK Hydrogen Transmitter • 3AmplifierThe amplifier converts the electrical output from the detector to a 4 to 20 mA signal that corresponds to

4 • 65-2451RK Hydrogen Transmittercontroller. Use the cover on the front of the junction box to access the interior of the junction box. The detector

65-2451RK Hydrogen Transmitter • 52. At the monitoring site you select, hang or mount the junction box with the detector facing down (see Figure 2).W