Rki-instruments 65-2451RK-04 User Manual

RKI Instruments, Inc.www.rkiinstruments.com65-2451RK-04Hydrogen TransmitterOperator’s ManualPart Number: 71-0298RKRevision: P1Released: 11/8/13

6 • 65-2451RK-04 Hydrogen TransmitterWiring the Detector to the AmplifierWARNING: Always verify that the power to the controller is off before you ma

65-2451RK-04 Hydrogen Transmitter • 7 Figure 3: Wiring the Detector to the Amplifier10. Reinstall the detector terminal strip into its socket.11.

8 • 65-2451RK-04 Hydrogen TransmitterWiring the Amplifier to a Controller1. Turn off the controller.2. Turn off or unplug power to the controller.3.

65-2451RK-04 Hydrogen Transmitter • 9Figure 4: Wiring the Amplifier to a Controller10. If shielded cable is used, connect the cable’s drain wire to

10 • 65-2451RK-04 Hydrogen TransmitterStart UpThis section describes procedures to start up the hydrogen transmitter and place the transmitter into n

65-2451RK-04 Hydrogen Transmitter • 117. Allow the gas to flow for the length of time determined in “Determining Response Time” on page 16.8. Verify

12 • 65-2451RK-04 Hydrogen TransmitterPreparing for the response test1. Place the controller into its calibration mode or disable external alarms.2.

65-2451RK-04 Hydrogen Transmitter • 13TroubleshootingThe troubleshooting guide describes symptoms, probable causes, and recommended action for proble

14 • 65-2451RK-04 Hydrogen Transmitter5. Disconnect the detector leads from the terminal block in the detector junction box. Note the position of the

65-2451RK-04 Hydrogen Transmitter • 15leads were removed during this procedure, refer to Table 3 and Table 4 below.NOTE: When a transmitter is first

65-2451RK-04 Hydrogen TransmitterWARNINGRead and understand this instruction manual before operating transmitter. Improper use of the transmitter cou

16 • 65-2451RK-04 Hydrogen TransmitterCalibration FrequencyAlthough there is no particular calibration frequency that is correct for all applications

65-2451RK-04 Hydrogen Transmitter • 17CalibrationThis section describes how to calibrate the hydrogen transmitter. It includes procedures to prepare

18 • 65-2451RK-04 Hydrogen Transmitter7. Leave the calibration cup/splash guard’s flexible tubing connected to the regulator.Setting the Response Rea

65-2451RK-04 Hydrogen Transmitter • 19Parts ListTable 5 lists replacement parts and accessories for the hydrogen transmitter.Table 5:Parts ListPart N

65-2451RK-04 Hydrogen TransmitterProduct WarrantyRKI Instruments, Inc. warrants gas alarm equipment sold by us to be free from defects in materials,

65-2451RK-04 Hydrogen TransmitterTable of ContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

65-2451RK-04 Hydrogen Transmitter • 1OverviewThis manual describes the 65-2451RK-04 hydrogen transmitter. This manual also describes how to install,

2 • 65-2451RK-04 Hydrogen TransmitterDescriptionThis section describes the components of the hydrogen transmitter. The transmitter is a 4 - 20 mA typ

65-2451RK-04 Hydrogen Transmitter • 3Hydrogen DetectorThe hydrogen detector is a catalytic type detector that produces an electrical output that corr

4 • 65-2451RK-04 Hydrogen Transmitterresponse output during the calibration procedure. Turn the adjustment screw clockwise to increase the gas respon

65-2451RK-04 Hydrogen Transmitter • 5Figure 2: Mounting the Hydrogen Transmitter2. At the monitoring site you select, hang or mount the detector jun