Det-tronics PIR9400 PointWatch Infrared Hydrocarbon Gas Detect Bedienungsanleitung

9.3 Rev: 11/12 95-8440InstructionsPointWatchTM Infrared Hydrocarbon Gas DetectorModel PIR9400

8 95-84409.3It is important to note that whenever using transfer curve data, the Model PIR9400 analog signal output and any real-time visual display o

9 95-84409.3NOTEA 3/8” ratchet is needed to use the Cover Removal Tool.2. Unscrew the factory-tightened electronics mounting cover (see Figure 12) by

10 95-84409.3NOTEAll baffle retainer screws are to be tightened to a torque setting of 5 Newton-meters.4. Calibrate the detector using a 50% LFL mixt

11 95-84409.3The use of shielded cable in conduit or shielded armored cable is recommended for optimum RFI/EMI protection. In applications where the w

12 95-84409.3Figure 19—Typical PIR9400 Wiring with Det-Tronics Inniti U9500 Transmitter+24 VDCPOWER SUPPLY4 TO 20 MILLIAMPERESINFINITI TRANSMITTER++

13 95-84409.3DETECTOR SEPARATION (OPTIONAL)In applications where the detector must be installed in a different location from the control device, a PIR

14 95-84409.3Mounting and Connecting Procedure for Detector SeparationThe PIRTB can be mounted to a wall or post, or it can be suspended by the condu

15 95-84409.3CALIBRATIONThe PointWatch Detector is factory calibrated for methane and, unlike catalytic detectors, does not require routine calibratio

16 95-84409.3• The calibration sequence is initiated by momentarily connecting the calibration lead to the negative lead (common) of the power supply

17 95-84409.34. Wait for the zero calibration point to stabilize (typically 1 minute). After successful zero calibration: – The LED will begin flas

Table Of ContentsAPPLICATION ...1FEATURES ...1SPECIFICATIONS ...

18 95-84409.38. After successful calibration, close the valve on the calibration gas canister, remove the flexible tube from the calibration nozzle an

19 95-84409.34. Connect the calibration gas canister, valve and tubing to the direct input nozzle as shown in either Figure 24 (aluminum model) or Fi

20 95-84409.3DISASSEMBLY AND CLEANING PROCEDUREThe PointWatch Detector should be inspected periodically to ensure that its performance is not impaired

21 95-84409.3IMPORTANTDo not insert any sharp object into the mirror assembly. Scratching of the mirrors will void the PointWatch Detector warranty.

22 95-84409.3NOTECheck the new hydrophobic lter to ensure that the overall length matches the length of the existing lter, or the reector tubes if

23 95-84409.3 Current Level Status Corrective Action 2.4 to 3.9 mA Negative Zero Indication NOTE: This phenomenon is typically caused either by

24 95-84409.3ORDERING INFORMATIONRefer to the PIR9400 Model Matrix for details.TERMINATION BOXES – PIRTBShort Cover Termination Box (solid cover - two

25 95-84409.3PIR9400 MODEL MATRIXMODEL DESCRIPTIONPIR9400PointWatch Gas DetectorTYPE MATERIALA AluminumSStainless Steel (316)TYPE THREAD TYPE2 METRIC

26 95-84409.3APPENDIX AFM APPROVALThe following items, functions and options describe the FM approval.APPROVALPointWatch Infrared Hydrocarbon Gas Dete

27 95-84409.3APPENDIX BCSA APPROVALThe following items, functions and options describe the CSA approval.APPROVALPointWatch Infrared Hydrocarbon Gas De

1 95-84409.3CAUTIONBe sure to read and understand the entire instruction manual before installing or operating the gas detection system. This product

28 95-84409.3APPENDIX CATEX / CE APPROVALATEX CERTIFICATIONPointWatch Detector Model PIR9400 0539 FMAPPROVED® II 2 GEx d IIB + H2 T4-T6 GbEN 60079-29-

29 95-84409.3PointWatch Termination Box Model PIRTB 0539 FMAPPROVED® II 2 GEx d IIC T5-T6 GbEN 60079-29-1DEMKO 02 ATEX 131326T6 (Tamb = –55°C to +60°C

30 95-84409.3APPENDIX DIECEx APPROVALPointWatch Detector Model PIR9400IECEx ULD 10.0017XEx d IIB+H2 T4-T6 GbT6 (Tamb = –55°C to +50°C)T5 (Tamb = –55°C

31 95-84409.3APPENDIX EADDITIONAL APPROVALSRUSSIA (GOST-R)PointWatch Detector Model PIR9400GOST R Certificate of CompliancePattern Approval Certificate

95-8440 X3301 MultispectrumIR Flame DetectorFlexSonicTM Acoustic Leak DetectorPointWatch Eclipse® IR Combustible Gas DetectorFlexVu® Universal Dis

2 95-84409.3SPECIFICATIONSPointWatch Gas Detector (PIR9400)INPUT VOLTAGE—24 Vdc nominal. Operating range is 18 to 30 Vdc.POWER CONSUMPTION (Watts)—In

3 95-84409.3WIRING—The PointWatch Detector has five 22 AWG wires, 20 inches long for wiring into a termination box, FlexVu UD10 or the Infiniti U9500.

4 95-84409.3CERTIFICATION—For complete approval details for the PointWatch Detector Model PIR9400 and the PointWatch Termination Box Model PIRTB, refe

5 95-84409.3DESCRIPTIONDETECTION METHODThe PointWatch Model PIR9400 operates on the infrared absorption principle. A beam of modulated light is projec

6 95-84409.3INSTALLATIONIMPORTANTUse only low vapor pressure silicone grease when lubricating threads on the PointWatch Detector and associated termin

7 95-84409.35. The sensor should be accessible for maintenance.6. Excessive heat or vibration can result in premature failure of any electronic devi