Rki-instruments 35-3000RKA-10 Manual do Utilizador

RKI Instruments, Inc.www.rkiinstruments.com 35-3000RKA-10PPM Hexane Sample DrawDetector Operator’s ManualPart Number: 71-0151RKRevision P1Released: 1

10 • 35-3000RK-10 PPM Hexane Sample Draw DetectorInstallationThis section describes procedures to mount the sample draw detector in the monitoring en

35-3000RK-10 PPM Hexane Sample Draw Detector • 11NOTE: The sample draw detector is shipped with the mounting feet “tucked under” the housing to prot

12 • 35-3000RK-10 PPM Hexane Sample Draw DetectorCAUTION: If using shielded cable, leave the cable’s drain wire disconnected and insulated at the sam

35-3000RK-10 PPM Hexane Sample Draw Detector • 13Start UpThis section describes procedures to start up the sample draw detector and place the sample

14 • 35-3000RK-10 PPM Hexane Sample Draw Detector1. Verify that the sample draw detector is sampling a fresh air environment (environment known to be

35-3000RK-10 PPM Hexane Sample Draw Detector • 15NOTE: The following procedure assumes the use of a calibration kit that includes a calibration gas

16 • 35-3000RK-10 PPM Hexane Sample Draw Detector11. Connect the humidifier tube from the gas collection bag to the dispensing valve, then open the c

35-3000RK-10 PPM Hexane Sample Draw Detector • 17Recommended action1. Set the correct flow rate with the bypass valve or flow adjust pot.2. If you c

18 • 35-3000RK-10 PPM Hexane Sample Draw Detector2. Turn off power to the controller.3. Open the sample draw detector’s housing door.4. Unscrew and r

35-3000RK-10 PPM Hexane Sample Draw Detector • 198. Lay the new amplifier (already installed on its mounting plate) on the mounting standoffs and in

2 • 35-3000RK-10 PPM Hexane Sample Draw DetectorProduct WarrantyRKI Instruments, Inc. warrants gas alarm equipment sold by us to be free from defects

20 • 35-3000RK-10 PPM Hexane Sample Draw Detector10. Place the controller and sample draw detector into operation11. Verify that the flow rate is app

35-3000RK-10 PPM Hexane Sample Draw Detector • 215. Use the flow adjust pot (VR1) to set the flow to 1.5 SCFH.6. Make sure the sample draw detector’

22 • 35-3000RK-10 PPM Hexane Sample Draw Detector7. Connect the humidifier tube from the gas collection bag to the inlet line.Allow the sample draw p

35-3000RK-10 PPM Hexane Sample Draw Detector • 2322. Wait 1 to 2 minutes to allow the combustible gas reading to decrease and stabilize.23. Re-insta

24 • 35-3000RK-10 PPM Hexane Sample Draw DetectorPreparing for CalibrationNOTE: Calibrating the sample draw detector may cause alarms. Be sure to put

35-3000RK-10 PPM Hexane Sample Draw Detector • 256. Connect the humidifier tube from the gas collection bag to the dispensing valve, then open the c

26 • 35-3000RK-10 PPM Hexane Sample Draw Detector8. If necessary, use the span pot on the amplifier to adjust the reading to match the correct mV out

35-3000RK-10 PPM Hexane Sample Draw Detector • 3Table of ContentsOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4 • 35-3000RK-10 PPM Hexane Sample Draw DetectorOverviewThis manual describes the 35-3000RKA-10 ppm hexane sample draw detector. This manual also des

35-3000RK-10 PPM Hexane Sample Draw Detector • 5DescriptionThis section describes the components of the sample draw detector. It is a 4 to 20 mA typ

6 • 35-3000RK-10 PPM Hexane Sample Draw DetectorFlow SystemThe sample draw detector’s flow system consists of the inlet fitting, exhaust fitting, pum

35-3000RK-10 PPM Hexane Sample Draw Detector • 7Bypass valveThe bypass valve is to the left of the flowmeter. The bypass valve adjusts the flow rate

8 • 35-3000RK-10 PPM Hexane Sample Draw DetectorAmplifierThe amplifier is mounted to the left of the detector. It is installed on a small plate with

35-3000RK-10 PPM Hexane Sample Draw Detector • 9Main Circuit BoardThe main circuit board includes the interconnect terminal strip, detector/amplifie