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Rig Rat III Detector

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1. 53 Rig Rat Ill Detector User Manual Model No Description Security Accessories Qty M1524 Security key RR LAT 1 Security latch stainless steel Tripods and Wall Mounts Kits TRIPODx 1 or 2 Folding field tripod TRI EXT1 Tripod extension 1 TRI PLATEx Tripod option accessory plate 1 MK U600 Wall mounting kit 1 MK EXT1 Extender sections for MK U600 1 MK PLATEx Wall mount option plate 1 Datalogger Cables Software RS DAT7 II Datalogger 1 UA DATC2 rea RS232 port cable for RS DAT7 1 UAIl DATS2 Software package with manuals and cable 1 for RS DAT7 II Additional Replacement Parts and Accessories UAII 4 20MA 4 20MA interface for stand alone detectors 1 UA ST24 Rechargeable solenoid driver 24 Vdc 1 RR RTD 1 Transceiver assembly with bracket for 1 detector RR FK 1 Fuse replacement 500 mA set of 8 1 E0216K Replacement port cover caps 5 pin amp 6 pin 1 with chain washer and screws 54 Specifications Instrument dimensions 21 49 x 28 6 x 11 51 cm 8 46 x 11 26 x 4 53 in Weight 5 15 kg 11 Ibs 6 oz Enclosure 14 gauge stainless steel NEMA Type 4 Operating temperature 40 C to 50 C 40 F to 122 F Storage temperature 40 C to 75 C 40 F to 167 F Operating humidity 5 to 95 relative humidity non condensing Battery 12 V 3 4 amp hr rechargeable battery Battery operating time Cha
2. assembly Explosion proof link trickle charger 110 Vac URTECO with 5 ft 1 5 m plug in cable i Cables and Connector Cable Interfaces Ur Remote sensor cable ity ka 010 250 m UR L600 Strobe light with 60 000 candlepower 1 UC PWR2 3 10 Dual power cables for solar panels 1 UR LR60 Rechargeable strobe light with 160 000 1 candlepower PP TUCK Cable extension kit 1 10 100 UR H700 Siren alarm 101 dB 1 RR EXT UC10 Cable extension kit 10ft 3m 1 UR HR70 Rechargeable siren alarm 101 dB 1 24 Vdc direct operation connector cable UR HR60 Rechargeable bullhorn 112 dB 1 UC SCAB2 interface 5 ft 1 5 m UR LHR60 Rechargeable strobe bullhorn 1 UC2 8010 Remote sensor cable with plug in 1 with 160 000 candlepower and 112 dB EE Ae Lm UR J950 Multiple option box with 4 ports 1 Antenna and Cable Assembly and Mounting Brackets Relays EDN Antenna 5 dBi replacement UD RWSO Single relay in weatherproof enclosure 1 KRANS Antenna 5 dB wit mouning bracket i UD RWDO Dual relay in weatherproof enclosure 1 pens LMR 240 antenna cable assembly ft m 1 UD RESO Single relay in explosion proof enclosure 1 RR Acxxx UD REDO Dual relay in explosion proof enclosure 1 LMR 400 antenna cable assembly ft m 1 7 3 r 50 or 100 UD RCSO Single relay card with plug in cable 1 Chargers and Batteries noenc osure ith plug i UR C300 Single bench charger 110 Vac 1 UD RCDO aoe sae with plug in canle 1 with 5 ft 1 5 m cable
3. Contacting BW Technologies Europe 44 0 1295 700300 Printing Information iERP 123703 Size Stock Print Color Black Language English Sin 3 x 512 inches 80 Ib cougar cover card stock
4. E nm 2On Figure 22 Measuring Range Dip Switches The option port dipswitches are used to enable disable the OPTION PORTS ONE and TWO that are located on the bottom of the detector Option devices that can be connected are e audible alarm devices e visual alarm devices e _ relay devices and e solenoid drivers 43 Rig Rat Ill Detector User Manual The ALARM 1 PORT and ALARM 2 PORT dip switches are positioned on the main board Figure 22 that is located inside the internal components bay of the detector Figure 3 To access the main board remove the two screws from the operations bay panel to open The main board is attached to the inside of the operations bay panel Table 16 Default Alarm Dip Switch Settings Description Factory Setting 0 off 1 on Sensor 1 Audible Sensor 2 Low Sensor 1 High Sensor 1 Low Sensor 2 Audible Sensor 1 High Sensor 2 High Aa lo a Aa Aa lo a Sensor 2 Low To set the alarm port dip switches refer to Table 17 Alarm Dip Switch Settings and the following Examples 1 3 Example 1 One sensor using two alarm ports ALARM 1 PORT engages when SENSOR 1 is in low alarm ALARM 2 PORT engages when SENSOR 1 is in high alarm 44 Table 17 Alarm Dip Switch Settings Alarm 1 Port Alarm 2 Port L low alarm H high alarm A audible alarm S1 sensor one S2 sensor two Ex Example 0 off
5. Europe 44 0 1295 700300 Anywhere in the world 1 403 248 9226 Address correspondence to BW Technologies LP 2840 2 Avenue S E Calgary AB T2A 7X9 CANADA Email us at info bwtnet com Visit BW Technologies web site at www gasmonitors com ISO 9001 Rig Rat Ill Detector Contacting BW Technologies Safety Information Read First Use the detector only as specified in this manual otherwise the protection provided by the instrument may be impaired International symbols used on the detector and in this manual are explained in Table 3 Read the Warnings and Cautions on the following pages before using the detector Ov FS Vag X Note This instrument contains batteries Do not mix with the solid waste stream Spent batteries should be disposed of by a qualified recycler or hazardous materials handler Rig Rat Ill Detector User Manual y U UUU YUYU Y U y y A Cautions Warning Substitution of components may impair Intrinsic Safety Do not use the detector if it or any system components are damaged Inspect the system on a regular basis and maintain a record log If the detector is damaged or parts are missing contact BW Technologies immediately To prevent ignition of a flammable or combustible atmosphere disconnect the power before servicing To prevent damage to fuses and internal components of the detector disconnect the power before servicing When installing cables ensure th
6. Rig Rat III Detector Wireless Multi Point Gas Detection System User Manual BW oie by Honeywell Limited Warranty amp Limitation of Liability BW Technologies LP BW warrants this product to be free from defects in material and workmanship under normal use and service for a period of two years beginning on the date of shipment to the buyer This warranty extends only to the sale of new and unused products to the original buyer BW s warranty obligation is limited at BW s option to refund of the purchase price repair or replacement of a defective product that is returned to a BW authorized service center within the warranty period In no event shall BW s liability hereunder exceed the purchase price actually paid by the buyer for the Product This warranty does not include a fuses disposable batteries or the routine replacement of parts due to the normal wear and tear of the product arising from use b any product which in BW s opinion has been misused altered neglected or damaged by accident or abnormal conditions of operation handling or use c any damage or defects attributable to repair of the product by any person other than an authorized dealer or the installation of unapproved parts on the product or The obligations set forth in this warranty are conditional on a proper storage installation calibration use maintenance and compliance with the product manual instructions and any other applicable recommendations
7. 1 on Ex 2 Ex 3 1 0 1 1 0 1 1 Example 2 Two sensors using one alarm port ALARM 1 PORT engages when SENSOR 1 is in low or high alarm ALARM 2 PORT engages when SENSOR 2 is in low or high alarm Example 3 Two sensors using two alarm ports ALARM 1 PORT engages when SENSOR 1 and SENSOR 2 are in low alarm ALARM 2 PORT engages when SENSOR 1 and SENSOR 2 are in high alarm The dipswitches activate the connected option devices via the pins in the connector ports They are as follows e ALARM1 PORT dipswitch activates pin A of OPTION PORT ONE and OPTION PORT TWO e ALARM2 PORT dipswitch activates pin B of OPTION PORT ONE and OPTION PORT TWO pinA BOA BDA c F c F D D pin B ONE TWO OPTION PORTS CHARGER PORT Detector Bottom View Figure 23 Pin A and Pin B Option Ports Alarm Option Features and Exceptions Features e The audible alarm for sensor 1 S1A and sensor 2 S2A can be enabled for both low and high alarms Rig Rat Ill Detector Maintenance e The sensor integrity alarm engages all alarms and all connected option devices e The alarms automatically reset when alarm conditions no longer exist Exceptions The UR L601 and UR L602 strobe option devices are e alarm level specific in a single sensor application and e sensor specific in a dual sensor application Maintenance System Components All electronics are sealed in weatherproof enclos
8. 20 Calibration Connections eee eee eee eeeeeeetees 22 Measuring Range Dip Switches 0 cc eee eee 23 Pin A and Pin B Option Ports 0 0 0 0 eee eee eee 24 Gas Detection System Interconnection 25 Division 2 Unapproved External Charger Installation 26 Division 1 Unapproved External Charger Installation 27 Division 2 Unapproved Accessory Installation seonrrnrrnnrrrnrnnvrnnrnrvnrnrnrvrnrvnnnrervennrernrenen vil Rig Rat Ill Detector User Manual 28 Division 1 Unapproved Accessory Installation esrrnvernrnnrnrnrnrvrrnvennrnrvnnnrernrnnvnrnrnrvnnnrn 72 29 Approved IS Sensor Barrier Installation sernvennrrnrnnnrnnvrnnvrnnrervnnnrenvnrnrennenrvnnrvennrnvvennrenen 74 30 Sensor Dimensions Stainless Steel 2 0 2 0 eee eee eee eee eeeeeeeeeeeeeeeeaeeeeesaeeeaeseeesaeeeaeeaeeeaeeaes 31 Cylinder Connection for Calibration 32 Calibration Cap and Blanking Plugs 33 Toxic Oz Sensor Replacement rrnrnnrnnnnrnnnvnnnnrnnnnvnnnnnnnnvnnenvensnrennvnnnnnnnnnvenennnsnrnnenrensnrennnne viii Introduction A Warning To ensure your personal safety read the Safety Information before using the detector The Rig Rat Ill Detector the detector is a wireless multi point gas detection system that emits an alarm when hazardous gas levels exceed the user selectable alarm setpoints Rig Rat Ill Detector Model RR 30008 is a non wireless multi point gas detection syst
9. Place the calibration cap onto the sensor head To ensure uniform gas flow the inlet outlet of the cap must be horizontally aligned with the main outlet of the sensor head exactly as shown in Figure 19 Calibration cap Venting slot _Sensor LED Magnet area The calibration cap must be lined up between the venting slot and the magnet area Figure 19 Calibrating the Encapsulated Sensor 11 When the sensor is ready for calibration gas the sensor LED blinks once every second 12 Connect the tubing to the cylinder and to the calibration cap as shown in Figure 20 Rig Rat Ill Detector Calibration and Setting Alarm Setpoints Note NS If the sensor response from the calibration gas is racs tha rnginngel less than 15 LEL the calibration has failed The hose on this side of LED blinks fast for 2 ds to indicate th the calibration cap l inks fast for 2 seconds to indicate the only all Calibration cap Span the Sensor and Detector 14 Insert the calibration cap and open the valve on the cylinder Apply a known concentration of gas to the Calibration gas an NOTE 9 i sensor until the detector LCD readout stabilizes The calibration cap approximately 2 minutes must be aligned as per this drawing The detector must display the same concentration value as the calibration gas being used Figure 20 Calibration Connections 13 Apply the gas to the sensor When the auto span is
10. SAII L3E1 ppm 0 to 10 0 NO Nitric oxide SAII L3N2 ppm 0 to 100 0 O Ozone SAII L3G1 ppm 0 to 1 0 PH Phosphine SAII L3P1 ppm 0 to 10 0 62 Rig Rat Ill Detector Appendix A Encapsulated Sensors Relative Sensitivity of Combustible Gases Vapours The following table shows the variation of the combustible sensor when exposured to a range of gases and vapors at the same LEL concentration The figures are expressed relative to the methane signal 100 The results are intended for guidance only For a more accurate measurement calibrate using the gas or vapor under investigation Table 22 Relative Sensitivity of Combustible Gases Vapours Gas Vapor Relative Sensitivity Gas Vapor Relative Sensitivity Methane 100 Carbon monoxide 110 Propane 65 Acetone 75 n Butane 60 Methyl ethyl ketone 60 n Pentane 50 Toluene 60 n Hexane 50 Ethyl acetate 65 n Heptane 50 Hydrogen 100 n Octane 50 Ammonia 145 Methanol 115 Cyclohexane 65 Ethanol 85 Leaded petrol 60 iso Propyl Alcohol 70 Unleaded petrol 60 Note Each sensitivity has been rounded to the nearest 5 63 Rig Rat Ill Detector User Manual 64 Rig Rat Ill Detector Appendix B Installation Requirements Appendix B Installation Requirements Installation of an Unapproved Charger Detector 64 Detector System Interconnection arrnnnrnnnvnnnnvnnnnnnnnrnnnn 64 GRENER NT 65 Installation of a
11. To become familiar with the features and functions of the detector refer to the following figures and tables e Figure 1 and Table 4 describe the main external components of the detector e Figure 2 and Table 5 describe the operation bay panel of the detector e Figure 3 and Table 6 describe the internal components of the detector e Figure 4 and Table 7 describe the liquid crystal display LCD elements of the detector e Figure 5 and Table 8 describe the main system components and the option devices of the detector e Table 9 describes the detector pushbuttons and functions Rig Rat Ill Detector User Manual Rig Rat Ill Detector The Rig Rat III detector the detector is a fixed gas detection unit that can be used independently or operate in conjunction with the Rig Rat Ill Controller the controller External Components Table 4 Rig Rat Ill External Components G Item Description 1 Carrying handle 2 Mounting bracket 3 TNC antenna 4 Security key 5 External tension latch 6 Audible alarm 7 CHARGER PORT 8 Gas label bars 9 OPTION PORTS two 10 Liquid crystal display LCD 11 SENSOR PORTS two 12 Red LED alarm 13 External hinged door Figure 1 Rig Rat Ill External Components Note If the detector is used with a controller the detector must be equipped with a transceiver Operations Bay Panel The operations bay panel is desig
12. of cables omronno 5 inches 12 5 cm Caution clearance required for bend allowance Maximum bend allowance of cables for cables is 65 degrees Figure 6 Mounting Requirements 14 5 inches 12 5 cm clearance required for release latch and to open door Installation A Caution Only qualified personnel should perform installations Install detectors according to applicable electrical codes regulations and safety standards Ensure that correct cabling and seal fitting practices are implemented Installation Location Radio signals transmit well over flat terrain and open water However buildings metal tanks and other obstructions can interrupt radio transmissions When determining a location for the detector consider e the terrain e obstructions such as buildings and metal tanks e line of sight to the controller antenna if used with a controller e radio frequency interference RFI and e if the detector is used for confined space detection Read the following sections The Detector and The Antenna prior to determining the location for installing the detector Rig Rat Ill Detector Installation The Detector Before installing the detector e ensure that it is located in an area where it is not exposed to electrical or severe mechanical shock and e determine if it will be used to monitor a confined space Confined Space For continuous confined space monitoring and pre entry
13. otherwise the detector will not recognize the selection change 22 The Sensors Sensor Locations There are several factors to consider when selecting a location to install the sensor s Refer to the following recommendations to ensure accurate gas detection Air Currents If there are fans wind or other sources of air movement gases may rise or collect in some areas Gas Density To detect gases that are lighter than air install the sensor approximately 12 in 30 cm above the potential gas release For indoor installations install the sensor near the ceiling To detect gases that are heavier than air install the sensor approximately 12 in 30 cm below the release level If there are no air currents in the area install the sensor near the floor or ground Gases with a density equal to or slightly greater than air typically rise especially when there are air currents Gas Emission Sources A minimum of one sensor must be located near each point where a leak is likely to occur especially when a low volatile liquid is being monitored Rig Rat Ill Detector The Sensors Environmental Factors Although the sensors are designed for outdoor use install sensors where they will be protected from e wind e dust e SNOW e water e vibration and or e _ electrical mechanical shock Adhere to the temperature operating range of the sensor Refer to Encapsulated Sensor Specifications in Appendix A and or
14. Class Il Div 1 Group G Display Alphanumeric liquid crystal display LCD Calibration Automatic zero and automatic span User field options Maximum gas level transmission test sensor disable loss of transmission time interval transmitter disable Rig Rat Ill Detector Specifications Connections Plug in mil style amphenol connectors with weatherproof covers Sensor Two 6 pin male ports Charger One 5 pin female port Options Two 6 pin female ports Antenna One port with TNC connector Normal charge 1 hour per battery Intrinsic Safety Approved by CSA to both U S and Canadian standards Approved Class I Division 1 Group C and D T3C Class 2 Group G T3C Standards CAN CSA C22 2 No 157 and C22 2 152 ANSI UL 913 and ANSI ISA 12 13 Part 1 55 Rig Rat Ill Detector User Manual 56 Rig Rat Ill Detector Appendix A Encapsulated Sensors Appendix A Encapsulated Sensors Sensor Specifications Encapsulated ee 57 Calibration Gas Specifications eee eee 60 Encapsulated Sensor Measuring Ranges 61 Relative Sensitivity of Combustible Gases Vapors 62 57 Rig Rat Ill Detector User Manual Sensor Specifications Encapsulated Table 20 Operating and Calibration Specifications for Each Encapsulated Sensor Specifications Combustibles Oxygen h Eh a Ammonia LEL 02 by vol HS ppm SO ppm CO ppm NH ppm Repeatability of signal
15. E ETE T ein eure sabacteeeitesatescsedese LING 0 EE de euee ain Charger Power Applying Power Sensor Readout Status Calibration and Setting Alarm Setpoints Guideline S sini usuia When to Calibrate s isc ccccscccacsecgetacce ce tinncneeeacensacs due arean n aa EE ANE aake a Paa anoe aaia Calibration Features u semvraemneien dae cuebenveccpuesnceucgpvernchecenestebeulencied aicenase ence met ket Setting the Alarm Setpoints Calibrating Stainless Steel Sensors Calibrating Encapsulated Sensors Transmission Interval End Calibration Alarms vikpegeukannse eis Viewing the Maximum Gas Level Setting Dipswitches for Alarm Options 008 Alarm Option Features and Exceptions MaintenanGe a cevcccssoiepcaths speech cnc aida aeo eu ch eat Cae aN pa aAa RE ea o AnA eae R aa netics FA AEREAS aro heated Replacing the Fuse 500m A rrnnrnnvvnernnvvnervnnrrnnvannvnnennevnenenevvereverrnevneeneesnesverevessrnevetsner Storage and Transport Prior to Storage or Transport System Test w ccccssiccessneecescieaseecseoreeeeveuns Test Signal Transmission and Reception Test Sensor Integrity Alarm ee Test Low and High Alarm Functions System Inspection Troubleshooting eeeeeee eee ee Replacement Parts and Accessories Specification Ssi ae cesstecexckcu cz heui ivei coeceasepapecucwenacecusvenccnes
16. Male Tyne Identifier Pins Connector Connector yP Mates with Mates with orange detector Sensor ends 6 sensor port sensor head Solar yellow detector panel jacket 9 charger charger port f option detector epson various G device option port Note For installation of an unapproved charger or option device in a Class l Div 1 area refer to Appendix B Installation Requirements Grounding the Detector A Warning The detector must be grounded Correct grounding practices reduce equipment damage and improve safe working conditions It is extremely important that the detector be grounded to ensure Intrinsic Safety and optimum system operation After determining where to mount the detector it must be grounded accordingly 17 Rig Rat Ill Detector User Manual To determine the grounding requirements refer to the Installation Grounding Conditions following four installation grounding conditions and Condition 1 Mount is Metallic and At Earth Ground procedures Potential e Condition 1 Mount is Metallic and at Earth Ground 1 Examine the bond between the mount and the Potential earth ground e Condition 2 Mount is Non Metallic Non conducting Mounting Stud e Condition 3 Mount is Metallic but Not Grounded to Toothed Lockwasher Earth Ground Non conducting e Condition 4 Plant Ground Rod is Not Available and an Earth Ground Must Be Provided Note All system components and plug in option devices
17. Rat Ill Detector User Manual Table 15 Alarms Alarm Display Sensor Integrity Alarm e XMTR alarms activate e Red LED flashes Bo e DANGER displays and flashes ale e FAIL displays beside the sensor that is affected MONITORING e Audible alarm sounds e Option device s configured for the sensor s activates Loss of Transmission Alarm e Red LED flashes MONITORING e LCD displays rF Out e Audible alarm sounds after several transmission fails e Option devices attached to the OPTION PORTS activate if enabled 42 Viewing the Maximum Gas Level The maximum gas level feature indicates the maximum gas exposure encountered To view the maximum gas level complete the following 1 Press and hold HIGH 4 and OK simultaneously for 1 second 2 To clear the maximum gas level detected press and hold HIGH 4 and OK simultaneously for 5 seconds until CLr displays on the LCD og MTR BSABLED ar tr Setting Dipswitches for Alarm Options The detector can be set to engage different alarm options devices sirens strobe lights audible alarms etc when the Rig Rat Ill Detector Viewing the Maximum Gas Level low and high alarm setpoints are exceeded by setting the option port dipswitches ALARM 1 ALARM 2 PORT PORT 2 3 N 2 3 4 ON Os oa we OPEN 056 OPEN ENSOR1 mm M SENSOR2 mmm mM MENS g MEAS GG amp RANGE 99092 RANGE S332 2285S ERE rar p rrr o o od
18. accumulating on the sensor screen 24 4 Connect the sensor cable to the sensor Hand tighten the crown connector on the cable to the sensor to ensure a weatherproof seal and proper connection 5 On the external door of the detector paste labels beside or below the SENSOR 1 and SENSOR 2 markers Record the gas type and the measuring range Refer to Figure 16 H2S 0 100 ppm Sensor Ports Figure 16 Labeling the Sensors on the Detector Note A factory gas type label is attached to each sensor Rig Rat Ill Detector The Sensors Sensor Measuring Ranges 2 On the main board locate the SENSOR 1 MEAS RANGE and SENSOR 2 MEAS RANGE rotary The gas type measuring range s are set on the main board switches Figure 17 of the detector Figure 3 Each number and letter on the rotary switch is To set a sensor measuring range complete the following configured to display the measurement 1 Open the exterior door and open the operations example 0 100 ppm on the detector LCD bay door The main board is located on the inside 3 Refer to Encapsulated Sensor Measuring Ranges of the operations bay panel and or Stainless Steel Sensor Measuring Ranges to determine the correct measuring range s for the ALARM 1 A PORT corresponding sensor s 4 Using a small flathead screwdriver position the rotary switches to set the sensor measuring ranges View the detector LCD while turning the rotary switch until th
19. additional information Rig Rat Ill Detector Rig Rat Ill Detector Detector Pushbuttons Table 9 Pushbuttons Pushbutton Description POWER To activate deactivate the detector press POWER XMTR DISABLE To enable disable communication between the detector and the controller press XMTR DISABLE Note If the detector is operating with a controller it must be equipped with a transceiver O HIGH 4 To view the high alarm setpoint press and hold HIGH 4 To increment the displayed value high or low setpoint press HIGH 4 To view the maximum gas level detected by the sensor press and hold HIGH 4 and OK simultaneously for 1 second To clear the maximum gas level detected press and hold HIGH 4 and OK simultaneously 5 seconds until CLr displays on the LCD O LOW To view the low alarm setpoint press and hold LOW v To decrement the displayed value high or low setpoint press LOW v To initiate calibration press and hold LOW w and OK simultaneously for 1 second OK To accept a selected value press OK XMTR TEST To transmit a countdown sequence to the controller press XMTR TEST Note If the detector is operating with a controller it must be equipped with a transceiver 13 Rig Rat Ill Detector User Manual Detector Mounting Requirements Flange diameter 0 38 in 0 95 cm 5 inches 12 5 cm clearance required for bend allowance
20. e Refer to Appendix A Encapsulated Sensors and or Appendix C Stainless Steel Sensors for recommended gas mixtures and flow rates e Calibration accuracy is never better than calibration gas accuracy Use a premium grade calibration gas Gases with National Institute of Standards and Technology NIST traceable accuracy improves the validity of the calibration e Calibrate toxic and O2 sensors with gas Refer to Appendix A Encapsulated Sensors and or Appendix C Stainless Steel Sensors e Do not use a gas cylinder beyond its expiration date e Calibrate the sensors at least once every 90 days 3 months depending upon the use and exposure to poisons and contaminants 30 e Calibrate the sensors if they are returned to use after being in storage e Calibrate a new sensor before use Allow the sensor to stabilize before starting calibration Refer to Table 13 Sensor Stailization When to Calibrate Calibrations are performed to adjust the sensitivity levels of the sensor to ensure accurate responses to gas It is necessary to calibrate the sensor s and set the alarm setpoints after e completing the initial installation e installing a new sensor e returning the system and sensors to use after being in storage and e regular use calibrate every 90 days Calibration Features When activating allow the detector and sensors a minimum of 2 minutes to stabilize before performing calibration Note Some se
21. minimum away from power lines The detector is equipped with a TNC antenna port Install the antenna and all required extension cables Antenna Cable Antenna cable lengths must be less than 20 ft 6 m LMR 240 cable is provided with the detector For greater transmission distances use heavier cable such as the LMR 400 Refer to Antenna Cable Assembly Mounting Brackets in Replacement Parts and Accessories Note The use of mating connectors to extend cable lengths is not recommended Connectors cause signal strength loss and shorten transmission distance Mounting the Detector Note Install the detector vertically with the antenna pointing upwards only The detector is equipped with pre drilled mounting flanges for permanent installation The required minimum maximum clearances are as follows e Maintain a minimum clearance of 0 38 in 0 95 cm below and from each side of the detector e Maintain a maximum 65 bend allowance for all cables connected to the detector Refer to Figure 6 Mounting Requirements Installation bolts are included in the Rig Rat III Detector kit Cable Installation Separate cables are required for each detector All connections must be installed using shielded cable only A Warning In classified areas use only hazardous location cable Use shielded cable only Rig Rat Ill Detector Installation Table 10 System Cable Connection Cable of Female
22. of BW b the buyer promptly notifying BW of any defect and if required promptly making the product available for correction No goods shall be returned to BW until receipt by the buyer of shipping instructions from BW and c the right of BW to require that the buyer provide proof of purchase such as the original invoice bill of sale or packing slip to establish that the product is within the warranty period THE BUYER AGREES THAT THIS WARRANTY IS THE BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE BW SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA WHETHER ARISING FROM BREACH OF WARRANTY OR BASED ON CONTRACT TORT OR RELIANCE OR ANY OTHER THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this warranty is held invalid or unenforceable by a court of competent jurisdiction such holding will not affect the validity or enforceability of any other provision Canada USA Europe BW Technologies LP BW America BW Europe 2840 2nd Avenue SE 3279 West Pioneer Parkway 5 Canada Close Calgary AB Arlington TX Banbury Oxfordshi
23. protection install the detector approximately 5 to 6 ft above ground outside the entrance of the building lt q High Gain 1 Antenna rr Detector Figure 7 Confined Space Installation Installing the detector at a lower level requires a high gain antenna Refer to The Antenna for more information Drill 1 5 inch 3 8 cm access holes below the detector for the sensor cables and for the remote option cable 15 Rig Rat Ill Detector User Manual The Antenna As well as determining the optimum location for the detector the antenna also has specific requirements BW recommends that the antenna e not be located near water e is positioned well above surrounding objects e maintains a clear line of sight to the controller if used with a controller and e be placed as far as possible from other antenna systems to avoid possible Radio Frequency Interference RFI For transmission distances refer to Specifications and any applicable accessory manuals Low Gain Antenna The low gain antenna is used for shorter distances without obstructions and with a clear line of sight to the controller High Gain Antenna The high gain antenna is used for greater transmission distances and is used to extend above obstructions 16 Note Atmospheric conditions may cause signal loss A Warning Use extreme caution when working near telephone and electrical power lines Always mount the antenna two times its length
24. value on the detector press LOW v or HIGH A until the required value displays 14 Press OK to accept the new value 15 Remove the gas from the sensor and close the valve of the gas cylinder Allow the detector time to display a zero reading 77 Rig Rat Ill Detector User Manual Detector Does Not Return to Zero Reading If the sensor reading does not return to zero ensure that the sensor measuring range rotary switch is set correctly Reset the rotary switch if required and repeat the calibration procedures Repeat the calibration procedures for SENSOR 2 if applicable before setting the transmission interval in the following section Transmission Interval Note Before proceeding ensure that both SENSOR 1 and SENSOR 2 if applicable have been calibrated The transmission interval is used to set the detector to transmit data to the controller on a regularly scheduled basis The detector can be set to transmit data once a day hourly or more frequently e Minimum 5 seconds e Maximum 25 hours To set change the transmission time complete the following 16 Determine how frequently the transmissions are to be sent to the controller 78 Note Frequent transmissions require that the battery be recharged more frequently 17 From the detector press LOW v and OK simultaneously to enter calibration mode if required 18 From calibration mode press LOW v and OK simultaneously again to
25. 1 0 1 1 1 1 10 Operating temperature range C 40 to 50 20 to 50 40 to 50 20 to 50 20 to 50 20 to 40 F 40 to 122 4 to 122 40 to 122 4to 122 4 to 122 4 to 104 Operating humidity 5 to 95 non condensing Long term drift Zero Nominal Nominal Nominal Nominal Nominal Nominal of signal loss month Span lt 1 lt 1 lt 2 lt 2 lt 2 lt 2 LCD increments 1 0 1 1 ppm 1 ppm 1 ppm 1 ppm Calibration 250 250 250 400 150 250 Flow rate ml min at a or ppm 25 20 9 50 ppm 20 ppm 200 ppm 50 ppm reading of 1 For lt 1 1 Oxygen sensor drift is lt 5 over operating life 58 Rig Rat Ill Detector Appendix A Encapsulated Sensors Table 20 Operating and Calibration Specifications for Each Encapsulated Sensor EE EN Chlorine Hydrogen Qyanitle Chloride Dioxide Dioxide Cl ppm Hz ppm HCN ppm HCI ppm NO ppm CIO ppm Repeatability of signal 2 2 2 2 2 2 Operating temperature range C 20t0 40 20 to 50 OEA 20 to 40 20 to 50 20 to 40 F 4to 104 4to 122 700 4t0 104 4t0 122 4to 104 Operating humidity 5 to 95 non condensing Long term drift Zero Nominal Nominal Nominal Nominal Nominal Nominal of signal loss month Span lt 2 lt 2 lt 5 lt 3 lt 2 lt 2 LCD increments 0 1 ppm 1 ppm 0 01 ppm 0 1 ppm 0 1 ppm 0 1 ppm Calibration 1000 150 400 1000 400 1000 Flow rate ml min at a or ppm 2 ppm 100 ppm 15 pp
26. Stainless Steel Sensor Specifications in Appendix C Sensor Installation The sensor is linked to the detector using RFI EMI shielded cable that connects directly to both the sensor male and the detector female Each cable is constructed with a label that lists the cable length Cable lengths e Toxic sensor up to 250 ft 76 2 m e Combustible sensor up to 100 ft 30 5 m When installing the sensors ensure that e the cable connectors are clean and not damaged for proper connection e each sensor and connecting cable is connected to the correct port SENSOR PORT 1 or SENSOR PORT 2 that is located on the left side of the detector Left Side View SENSOR PORTS ONE TWO Figure 14 Sensor Ports on Detector Note Cable bend allowances must not exceed 65 23 Rig Rat Ill Detector User Manual To install the sensor s complete the following 1 Connect the sensor cable s to the desired sensor port s dd 0 86 cm 3 23in f N 2 32in f j 8 20 cm 5 89 cm 1 la 2 28 in 2 25 in EE Bend 5 79 cm 5 71 cm Allowance 6 in 15 cm Figure 15 Sensor Dimensions Encapsulated 2 Secure the sensor at the desired location It can be bolted screwed or clamped in place The optional tripod has predrilled mounts on the legs to attach the sensors 3 Ensure that the sensor head is directed to the side or downwards to prevent dirt debris water or snow from
27. a as shown in Figure 21 Rig Rat Ill Detector Calibration and Setting Alarm Setpoints Magnet area 7 d Magnetic pen Figure 21 Sensor Magnet and Magnetic Pen The sensor LED blinks to indicate that the magnetic pen is being held in the correct location on the sensor Continue to hold the pen in place The sensor continues to blink for approximately 5 seconds 9 When the sensor has been successfully auto calibrated the LED stops blinking Remove the magnetic pen Successful Auto Calibration If the detector displays a 0 LEL reading proceed to step Auto Span step 10 Unsuccessful Auto Calibration If the detector does not display a 0 LEL reading the detector must then be auto zeroed Complete the following 33 Rig Rat Ill Detector User Manual From the operations bay panel press LOW v or HIGH 4 until 0 zero displays on the detector LCD Press OK to accept the new value Note Zero drift for the O2 sensor is extremely minimal over the life span of the sensor If zeroing is required apply 100 Nitrogen No When the detector is successfully auto zeroed return to Auto Calibration step 8 and auto calibrate the sensor again before proceeding to Span the Sensor and Detector step 14 Auto Span Refer to Encapsulated Sensor Measuring Ranges for recommended gas mixtures and flow rates before continuing Auto span requires approximately 90 seconds to complete 34 10
28. access the transmission time screen The hours 00h interval screen initially displays 19 Press LOW v or HIGH 4 until the required hour s value displays maximum 25 hours 20 Press OK to accept the new value Or For more frequent transmissions less than 1 hour press OK to bypass and automatically access the minutes 00 interval screen 21 22 23 24 Press LOW v or HIGH 4 until the required minute s value displays Press OK to accept the new value Or For more frequent transmissions less than 1 minute press OK to bypass and automatically access the seconds 00 interval screen Press LOW v or HIGH 4 until the required seconds value displays minimum 05 seconds Press OK to accept the new value The loss of transmission time interval screen 00h t E displays Rig Rat Ill Detector Appendix C Stainless Steel Sensors Loss of Transmission Time Interval In the event that transmissions are interrupted this function is used to enter a specified time that a controller will wait for transmissions from a detector before entering an alarm state e Maximum period of standby 97 hours e Minimum period of standby 1 minute To enter a loss of transmission time interval complete the following 25 The initial loss of transmission time interval 00h t E screen displays the hours 00h Press LOW v or HIGH 4 until the desired hour
29. actory Remote calibration Allow a longer period of time when applying gas dependent upon the length of the hose Calibration hose Use Teflon Tygon or stainless steel hose on all sensors A Caution Tygon will poison a combustible sensor over time Combustible sensor For the most accurate measurements calibrate using the gas or vapor under investigation Where this is not possible refer to Table 22 Relative Sensitivity 61 Rig Rat Ill Detector User Manual Measuring Ranges for Encapsulated Sensors Table 21 Encapsulated Sensor Measuring Ranges Measuring Ranges Available Gas Type Fr Units et When ordering substitute in the part number for the number located at the top of the art Measure col n 1 2 3 4 5 6 LEL Combustibles SAII L3W1 LEL 0 to 100 Oz Oxygen SAII L3X by vol 0 to 25 0 0 to 30 0 H2S Hydrogen sulfide SAII LSH ppm 0 to 100 0 to 50 0 to 500 0 to 20 SO Sulfur dioxide SAII L3S ppm 0 to 100 0 to 20 0 to 10 CO Carbon monoxide SAII L3M1 ppm 0 to 500 NHs Ammonia SAII L3A ppm 0 to 50 0 to 100 Cl Chlorine SAII L38C ppm 0 to 5 0 0 to 10 0 H2 Hydrogen SAII L3Y ppm 0 to 100 0 to 500 HCI Hydrogen chloride SAII L3L2 ppm 0 to 20 0 HCN Hydrogen cyanide SAII L3Z1 ppm 0 to 20 0 NO Nitrogen dioxide SAII L3D1 ppm 0 to 10 0 CIO Chlorine dioxide SAII L3V 1 ppm 0 to 5 0 C2H5OH Ethanol SAII L3B2 ppm 0 to 1000 C2H40 Ethylene oxide
30. an or replace the sensor There is no response to gas Expired or faulty sensor Replace the sensor Incorrect bonding and grounding keen bonding and There is radio frequency interference REN ee Set the detector channel rotary switch to The LCD displays dCH ERR Detector channel rotary switch is set to 0 channel 1 2 3 or 4 51 Rig Rat Ill Detector User Manual Replacement Parts and Accessories A Warning To prevent personal injury or damage to the detector use only the specified replacement parts To order parts or accessories listed in the table below contact BW Technologies Table 19 Replacement Parts and Accessories Model No Description Qty Encapsulated Sensors Caps Filters SAII L3H H2S hydrogen sulfide encapsulated sensor 1 SAII L3M1 CO carbon monoxide encapsulated sensor 1 SAII L3X2 Op oxygen encapsulated sensor 1 SAII L38W1 LEL combustible encapsulated sensor 1 SAII L3S SO sulfur dioxide encapsulated sensor 1 SAII L3A NH ammonia encapsulated sensor 1 SAII L38C Cl chlorine encapsulated sensor 1 SAII L3Y1 H2 hydrogen encapsulated sensor 1 SAII L3Z1 eee cyanide encapsulated 1 SAII L3L2 HCI hydrogen chloride encapsulated sensor 1 SAII L3D1 NO nitrogen dioxide encapsulated sensor 1 SAII L3V1 CIO chlorine dioxide encapsulated sensor 1 52 Model No Description SAII L3B2 C2HsOH ethanol encap
31. anged for Rig Rat III Controller User Manual D2135 1 RigRat III Detector User Manual D2124 3 Specifications This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules and ICES 003 Canadian EMI requirements These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver ERRATA CARD 123703 Rig Rat III Controller amp Rig Rat III Detector Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help The following information has changed for Rig Rat III Controller User Manual D2135 1 BW Europe 5 Canada Close Banbury Oxfordshire UK OX16 2RT
32. are bonded to the main system through the connecting cables To prevent Radio Frequency Interference RFI ensure that all permanent equipment that uses Mounting Nuts radio signal communication is grounded such as base stations Figure 8 Bonding the Detector 18 2 Use toothed lock washers to achieve a system bond Refer to Figure 8 Bonding the Detector Condition 2 Mount Is Non metallic Non conducting il Determine a plant ground location 2 Using a bonding cable 4 12 gauge insulated wire connect to the existing plant ground network i Lockwasher Mounting su Detector Metallic Surface at Earth Ground Potential q D G Mountin 1 Nuts 9 De amp Bonding Cable Figure 9 Bonding with Bonding Cable Rig Rat Ill Detector Installation 3 Mount the system components in location and connect the other end of the bonding cable to the mounting bracket Refer to Figure 9 Bond with Bonding Cable Condition 3 Mount is Metallic but not Grounded to Earth Ground Non conducting 1 If the location is not correctly grounded a ground must be supplied 2 Using toothed lock washers mount the detector in the selected location 3 If a plant ground is not available complete the procedures in Condition 2 or establish an earth ground as in Condition 4 Condition 4 A Plant Ground Rod is Not Available and Earth Ground Must Be Provided 1 Drive a grounding rod into the earth ap
33. ation For proper installation of the toxic Oz stainless steel sensor please refer to the following figure 1 27 a e 0 25 in 0 65 cm GM 6 3 cm Allowance 6 in 15 cm Figure 30 Sensor Dimensions Stainless Steel 76 Calibration Stainless Steel Sensors Auto Zero Caution Perform the following calibration procedures in a clean atmosphere that is free of hazardous gas otherwise connect a zero gas cylinder To set the setpoint to 0 zero complete the following 8 From the operations bay panel press LOW v or HIGH A until 0 zero displays on the detector LCD 9 Press OK to accept the new value Note Zero drift for the O2 sensor is extremely minimal over the life span of the sensor If zeroing is required apply 100 Nitrogen N Cylinder Connection and Installation 10 Insert the calibration cap into the stainless steel sensor as shown in Figure 31 Calibration cap Figure 31 Cylinder Connection for Calibration 11 Connect the hose to the cylinder Do not attach the hose to the sensor until instructed to apply gas Rig Rat Ill Detector Appendix C Stainless Steel Sensors Span the Sensors and Detector Note Using 50 LEL gas is recommended 12 Connect the hose to the calibration cap and open the valve on the cylinder Apply gas to the sensor until the LCD readout stabilizes approximately 2 minutes 13 To adjust the current
34. battery powered instruments can be used irregularly or can be stored for long periods of time When storing or transporting battery powered equipment be aware that e the equipment must be stored in a warm area as freezing the electrolyte damages the battery as the battery discharges the battery freezing point rises e the rate of discharge varies with storage temperature e higher temperatures result in a faster discharge rate which reduces the time that the equipment can be stored and e the battery level should not drain below 50 of the fully charged state Prior to Storage or Transport A Caution Completely discharged batteries must be charged within 30 days Adhere to the following e If the battery is completely discharged for a long period of time cycle charge the unit several times to restore function e Ensure that the equipment is fully charged before returning to service Depending upon the conditions cycle charging may restore up to 75 of full charge e Ensure that all instruments are fully charged before storing or transporting To prepare equipment for storage or transport complete the following 1 2 Deactivate the required equipment Create a record of the current connections This ensures that the equipment is reassembled correctly Record the removal date of the sensors option devices accessories and the detector 6 Rig Rat Ill Detector Maintenance Disconnect the foll
35. complete the sensor stops blinking Successful Auto Span The detector displays approximately 50 LEL Proceed to Span the 15 To adjust the concentration value on the detector Sensor and Detector step 14 KR press LOW v or HIGH A until the required Unsuccessful Auto Span If the detector does not value displays display approximately 50 LEL auto zero the detector and auto calibrate the sensor again 16 Press OK to accept the new value 35 Rig Rat Ill Detector User Manual 17 Remove the gas from the sensor and close the valve of the gas cylinder Allow the detector time to display a zero reading Detector Does Not Return to Zero Reading If the sensor reading does not return to zero ensure the sensor measuring range rotary switch is set correctly Reset the rotary switch if required and repeat the calibration procedures Repeat the calibration procedures for SENSOR 2 if applicable before setting the Transmission Interval Calibration Successful Proceed to Transmission Interval Calibration Unsuccessful After calibration if the sensor LED blinks every 2 seconds the calibration has failed Re calibrate the sensor If calibration fails again contact BW Technologies 36 Transmission Interval Note Before proceeding ensure that both SENSOR 1 and SENSOR 2 if applicable have been calibrated The transmission interval is used to set the detector to transmit data to the controller on a reg
36. ctesceckgendethedudeesctes tle dheaeseteseresucheanenenneyy Appendix A Encapsulated Sensors m mmserrvrrvvrnrrvvvrnrernernrnnnvrrvennrrrnervvennrernernrnnnerrvennernnensseenrernersrene Sensor Specifications Encapsulated srrrsnnrnvnnnrnnnrnnvernrrnvnnnrenvnnnvennrnrvnnnvernrervennrerveense Calibration Gas Specifications Measuring Ranges for Encapsulated Sensors Relative Sensitivity of Combustible Gases Vapours eee eee ee eee eee eee teeter teeeteeteaeeee 63 Appendix B Installation Requirements 0 0 eee 65 Installation of an Unapproved Charger Detector 66 Installation of an Unapproved External Charger 68 IS Sensor Barrier Installation eonrrrrrrnrnrnrenrnronrnnnn 74 Appendix C Stainless Steel Sensors eld Stainless Steel Sensors TOXiC Oz xrrrnrrnvnnnrnnvnnnvvnnrnnnrnnvernrervennrerverrrennrernrnsvernrerverrervesnse 76 Calibration Stainless Steel Sensors 0 0 ee ee ee eee eee eee eeeeceeeeaeeeaeteeeeaeteeeseeeaeseneeaeeeneeaes 76 Transmission Interval End Calibration Maintemance i238 2s ORES As Bese a eee ES Specifications Stainless Steel SENSOIS ecceeeceeeseeeeeeeeeeeeeeeeeeeeceeeeaeeseaeeseaeeseeeeeneetaes 82 Measuring Ranges for Stainless Steel Sensors rrrrrrrnrnrnnrnvnnnnrnnnnrnnnvnnrnrnnnrrnrnrnrrnrersnrennn 86 iii Rig Rat Ill Detector User Manual List of Tables Table Tit
37. cts against power fluctuations Charger Power Install a charger if applicable Solar panels or 110 220 Vac or 24 Vdc direct line chargers Refer to Appendix B Installation Requirements Applying Power Press the XMTR DISABLE button to prevent false alarms at the controller during detector power up and setup Once all the equipment is installed and source of power is selected press POWER to apply power to the detector Rig Rat Ill Detector Independent Power Sensor Readout Status Table 13 Sensor Stabilization If an alarm condition occurs while activating the detector Sensor Condition Time to Stabilize verify that the Common Normal 2 minutes most sensors e correct sensor measuring range rotary switch setting has been selected and Common Extreme 2 minutes plus most sensors temperatures times will vary e sensors are correctly installed Biased Allconditions 24 hours Note e Ethanol Ethylene oxide Even if the transmitter is disabled during an alarm i Hydrogen chloride condition the red LED alarm on the operations bay Nitri id panel flashes and DANGER displays on the LCD 27 AG OXIGE Allow the sensors adequate time to stabilize prior to monitoring gases Refer to Table 13 Sensor Stabilization for required times 29 Rig Rat Ill Detector User Manual Calibration and Setting Alarm Setpoints Guidelines When calibrating the sensors adhere to the following guidelines
38. e correct measuring range displays Moo on Oo k m z m H9IH LYOSN3S Z 01 SENSOR1 MEAS SENSOR2 MEAS RANGE RANGE Or MOI LYOSN3S HOIH LYOSNIS MOT ZYOSNAS a78IANV INIS MOT ZYOSN3S ojc H9 IH ZYOSN3S o a 1gianv ZN3S Refer to Table 11 Sensor Measuring Range Selection and the following examples Note Figure 17 Sensor Measuring Range Rotary Switches Rotary switch position 0 zero is used to disable the sensor Position 0 displays as OFF on the detector LCD 25 Rig Rat Ill Detector User Manual Table 11 Sensor Measuring Range Selection Switch LCD Measuring LCD Position Range Resolution 0 Sensor Disabled OFF 1 0 100 1 2 0 10 1 3 0 1 00 0 01 4 0 9 99 0 01 5 0 200 1 6 0 20 1 7 0 2 00 0 01 8 0 20 0 0 1 9 0 500 1 A 0 50 1 B 0 5 00 0 01 C 0 50 0 0 1 D 0 999 1 E 0 30 0 En Def 0 1 F 0 30 0 Def Def 0 1 26 Example 1 For 0 100 ppm H2S or 0 100 LEL set the switch to position 1 0 100 Example 2 For 0 500 ppm CO set the switch to position 9 0 500 If the measuring range of the sensor is not listed in Table 11 select the next highest measuring range Important Switch E low alarm enrichment high alarm deficiency Switch F low and high alarm deficiency Installing Optional Devices Accessories Refer to all corresponding installa
39. each sensor to confirm accurate response to gas Expose the detector to a targeted gas concentration that exceeds the high alarm setpoints and manually verify that the audible and visual alarms are activated BW recommends that the combustible sensor be checked with a known concentration of calibration gas after any known exposure to contaminants poisons e g sulfur compounds silicon vapors halogenated compounds etc Protect the combustible sensor from exposure to lead compounds silicones butane from a cigarette lighter and chlorinated hydrocarbons Although certain organic vapors such as leaded gasoline and halogenated hydrocarbons may temporarily inhibit sensor performance in most cases the sensor will recover after calibration Any rapid up scaling reading followed by a declining or erratic reading may indicate a gas concentration beyond upper scale limit that may be hazardous The combustible sensor is factory calibrated to 50 LEL methane If monitoring a different combustible gas in the LEL range calibrate the sensor using the appropriate gas High off scale LEL of v v methane readings may indicate an explosive concentration Rig Rat Ill Detector User Manual A Cautions gt Extended exposure of the detector s sensors to specific concentrations of combustible gases and air may stress a detector element that can seriously affect performance If an alarm occurs due to high concentrations of combustible
40. eaneaeeaseseesaseseesseneaeeees 73 Toxic O Sensor Replacement Parts rrnannnnnnvnnnvnnenvnnnnvnnnnvnnnnrnnnvrnenvnnnnnnrnvrnsnrnnsnrnnsnrnennene 81 Operating and Calibration Specifications for Each Stainless Steel Sensor rrrnnrnrnnrnrnn 83 Stainless Steel Sensor Measuring Ranges eee eee eeeeeeeeeee tees teeeeeeteetaeseaeeeeeeaeeaes 86 vi List of Figures Figure Title 1 Rig Rat Ill External Components 2 Operations Bay Panel 3 Detector Internal Components De 4 Display EEE EEE ME 5 Main System Gomponentsuassuristunssdaamn che adele iii e aaia 6 Mounting Requirements 7 Confined Space Installation 2n 8 Bonding the Detector rmrrnrnnnnrnnnvnnennnrn 9 Bonding with Bonding Cable 0 10 Grounding Rod Installation 11 RIG RAT III Transceiver 12 Channel Rotary Switch 13 Transceiver A and B Channels 14 Sensor Ports on Detector fet 15 Sensor Dimensions Encapsulated rarnrnvrnnnnnvvnnrnrnrnnvnnnrnnvnnnrnnvnnvennenrnrnnvernrnrvennrervennen 16 Labeling the Sensors on the Detector msrrvnrvvrrnrrvernvenvenvvenvrenvennvernrnnvennrervenrrenseervensenn 17 Sensor Measuring Range Rotary Switches 00 18 Battery L vel Suvesse 21 Sensor Magnet and Magnetic Pen eee 19 Calibrating the Encapsulated Sensor rarnrnnnvnnonrnnnnnr
41. em All reference to wireless transmission antennas and transceivers does not apply to this model The detector is an area safety device It is your responsibility to respond properly to the alarm Refer to Table 2 for the gases that are monitored by the Rig Rat III detector Rig Rat Ill Detector User Manual CAUTION FOR SAFETY REASONS THIS EQUIPMENT Table 2 Gases Monitored PERSONNEL ONLY READ AND UNDERSTAND THE H S Hydrogen Sulfid USER MANUAL COMPLETELY BEFORE OPERATING OR 2S Hydrogen sulfide parts per million ppm SERVICING CO Carbon monoxide parts per million ppm O2 Oxygen percent by volume percent of lower explosive Table 1 The Rig Rat Ill Detector CELE Combustibles limit LEL RR 3000 Wireless multi point gas detection NHs Ammonia parts per million ppm system Cl Chlorine parts per million ppm 7 Non wireless multi point gas detection H Hydrogen parts per million ppm HCN Hydrogen cyanide parts per million ppm HCL Hydrogen chloride parts per million ppm NO Nitrogen dioxide parts per million ppm CLOz Chlorine dioxide parts per million ppm CzHsOH Ethanol parts per million ppm CzH O Ethylene oxide parts per million ppm NO Nitric oxide parts per million ppm O Ozone parts per million ppm PH Phosphine parts per million ppm Contacting BW Technologies To contact BW Technologies call USA 1 888 749 8878 Canada 1 800 663 4164
42. equired for Class I Div 1 applications only 3 All intrinsically safe wiring shall be kept separate from non intrinsically safe wiring 4 Use Beldon SJTW3 cable or the equivalent Note Any barrier that meets the entity parameter criteria is acceptable 69 Rig Rat Ill Detector User Manual Barrier Parameters Voc Isc Ca La 19 9 V 150 mA 1 00uF 7 0 mH Table 24 I S Barrier Example Barrier Example Dual Qty STAHL P N A 1 9002 77 220 296 00 B 1 9001 01 199 150 10 The installation must comply with the Canadian Electrical Code CEC and the National Electrical Code NEC 70 Rig Rat Ill Detector Appendix B Installation Requirements Note When the sensor and detector are in a Class I Div 2 Gr C D hazardous area and an unapproved accessory is installed in a safe area barriers are not required Detector hs Non Option Hazardous Port AO 2 Accessory OG HAZARDOUS AREA SAFE AREA Class I Div 2 Figure 27 Division 2 Unapproved Accessory Installation 71 Rig Rat Ill Detector User Manual Note When installing an unapproved accessory in a Class I Div 1 Gr C D hazardous area install barriers as shown in the following figure to ensure Intrinsic Safety HAZARDOUS AREA SAFE AREA Class I Div 1 Groups C and D Detector 5 Dual Barrier tsy Non Option Hazardous Port E 3 B GO Accessory Dual Barrier C Single Barrier Figure 28 Divisi
43. etector Appendix B Installation Requirements e UR L600 e UR L601 e UR L602 Table 23 Limiting Energy I S Barrier Detector Open circuit voltage VOC lt Vmax maximum voltage allowed Short circuit current Isc lt Imax maximum current allowed Allowed capacitance Ca 2 Ci internal capacitance Ccable cable capacitance Allowed inductance La 2 Li internal inductance Lcable cable inductance Ca and La include capacitance and inductance 67 Rig Rat Ill Detector User Manual Installation of an Unapproved External Charger Note When the sensor and detector are in a Class I Div 2 Gr C D hazardous area and an unapproved external charger is installed in a safe area barriers are not required Detector External Charger Charger Port HAZARDOUS AREA SAFE AREA i Class Div 2 Figure 25 Division 2 Unapproved External Charger Installation 68 Rig Rat Ill Detector Appendix B Installation Requirements Note When installing an unapproved external charger in a Class I Div 1 Gr C D hazardous area install barriers as shown in Figure 26 to ensure Intrinsic Safety HAZARDOUS AREA SAFE AREA Class Div 1 Class Div 2 or lower Detector 1 External A Charger 4 f Dual Barrier Charger tn cae H sete HE Figure 26 Division 1 Unapproved External Charger Installation Requirements 1 This configuration is required for the charger port 2 l S barriers r
44. ey are protected from possible damage Secure the cables in place and fasten any excess Do not exceed a 65 bend allowance when installing the cables Ensure that all plug in connectors are clean and fully seated when installing Ensure that the weatherproof ring on the connector s is fully screwed down Ensure all ports that are not in use are completely screwed down and the port cover caps are installed Ensure the latch on the external hinged door is securely connected and that the handle has been turned the full 180 to complete the weather seal Do not expose the detector to electrical shock and or severe mechanical shock Do not install the detector in an atmosphere that contains ketones alcohols or acids Use only sensors that are specifically designed for the Rig Rat Ill system Refer to Encapsulated Sensor Measuring Ranges Stainless Steel Sensor Measuring Ranges and or Replacement Parts and Accessories Rig Rat Ill Detector Safety Information Read First A Cautions Ensure the sensor screen is not blocked Calibrate the detector before first time use and continue on a regular schedule depending upon use and sensor exposure to poisons and contaminants BW recommends calibration minimum once every 90 days 3 months BW recommends that a bump check be performed before each day s use to verify correct instrument operation Calibrate if the readings are not within the specified limits Periodically bump check
45. gases recalibration should be performed or if required replace the sensor gt Do not allow liquids to condense or use high power sprays on the instruments Do not attach connect system components that do not meet specified criteria such as alarms relays cabling etc gt Do not attempt to disassemble adjust or service the detector unless instructions for that procedure are specified in the user manual and or that part is listed as a replacement part Use only BW Technologies Replacement Parts and Accessories gt The detector warranty is void if customer personnel or third parties damage the detector during repair attempts Non BW Technologies repair service attempts void this warranty Use only sensors that are specifically designed for the Rig Rat Ill system Refer to Encapsulated Sensor Measuring Ranges Stainless Steel Sensor Measuring Ranges and Replacement Parts and Accessories Table 3 International Symbols Approved to both U S and Canadian Standards by the Canadian Standards Association Getting Started The items listed below are included with the detector If the detector is damaged or parts are missing contact the place of purchase immediately 5 dBi antenna Security key Phillips screwdriver Slot regular screwdriver Rig Rat Ill Wireless Multi Point Gas Detection User Manual To order replacement parts refer to Replacement Parts and Accessories Rig Rat Ill Detector Getting Started
46. is approved for installation in Group B or C 5W or Sensor 10W IS Barrier Solar Sensor Port 1 O Panel Detector Port DETECTOR C Option Ports Charger Sensor 2 q 1 Port Maximum cable length 250 ft Sees Sensor 1 HAZARDOUS AREA SAFE AFE AREA CLASS I DIV 1 Group B CLASS I DIV 1 Group C D Figure 29 Approved IS Sensor Barrier Installation For information and requirements about installing option accessories in a hazardous area refer to Detector System Interconnection and Figure 25 Gas Detection System Interconnection 74 Rig Rat Ill Detector Appendix C Stainless Steel Sensors Appendix C Stainless Steel Sensors Stainless Steel Sensors TOXICO p s 74 WSU eE ee EE EE 74 Calibration Stainless Steel Sensors rrrnvrronrnnenrnnennn 74 RIG FE ne eda eee 74 Cylinder Connection and Sensor Installation 75 Span the Sensors and Detector srranvnnnnrnnnnrnnnnnnenvnnnnre 75 Transmission Nena vinnie pras Eaa Ea 77 Loss of Transmission Time Interval rarnvnnnnrnnnnnnnnrnnrn 78 End G albr f m un es ca cces cece cds contceeei enis naniii aeaiia 79 HEG EE 79 Replace Toxic O2 Sensor Cells and Screen anrnrnrnnen 80 Specifications Stainless Steel Sensors 81 Sensor Measuring Ranges Stainless Steel e 85 75 Rig Rat Ill Detector User Manual Stainless Steel Sensors Toxic O2 Install
47. its every 10 seconds Red LED flashes DANGER displays and flashes LOW ALARM displays to indicate the alarm level and displays below the sensor that is affected LCD displays the numeric value of the detected gas Audible alarm sounds if enabled Option devices attached to the OPTION PORTS activate if enabled Display l MONITORIN 0 9 S L aIl MONITORING 9 4 DANGER SENSOR 1 Eek H2S 39 Rig Rat Ill Detector User Manual Table 15 Alarms 40 Alarms High Gas Alarm e Transceiver transmits every 10 seconds e Red LED flashes e DANGER displays and flashes e HIGH ALARM displays to indicate the alarm level and displays below the sensor that is affected e LCD displays the numeric value of the detected gas e Audible alarm sounds if enabled e Option devices attached to the OPTION PORTS activate if enabled Display my wil BATTERY OK MONITORING DANGER Rig Rat Ill Detector Alarms Table 15 Alarms Alarm Display Low Battery Alarm 1 e Transceiver transmits every 10 seconds e Battery level indicator displays below the lowest bar q E SENSOR 1 Eat H2S Very Low Battery Alarm 2 e Ifthe battery level drops below 10 V only the flashing battery level displays Cees LEL BEE 25 Depleted Battery Alarm 3 e If the battery level drops below 9 5 V the detector automatically deactivates SENSOR 1 Eek H2S 41 Rig
48. le 1 The Rig Rat II Detector nigana a a aa nende dsksdd erre 2 Gases Monitored 3 International Symbols 4 Rig Rat Ill External Components eee cece ee cee eeecee reece eee eeeeteeeeaeseaesaeeeaeseeesaeseeeseseaeeaas 5 Operations Bay Panel sieve ccccsin cccccsueesscvessnecseven scsntinssecacivssesdeduveeesavobaes stbieuesadevneosasdviees tonnes 6 Detector Internal Components 7 Display Elements rrnrnnrnnnrnnvnnnrnrvrernnnvvernn 8 Main System Componentsuaksmuasnssanasaesneuanamanenenkesrudeaneun 9 PUSMDUTIONS EA ET TT TT 10 System Cable Connection s 11 Sensor Measuring Range Selection 12 Sensor Types and Battery Life 0 0 0 13 Sensor Stabilization eee 14 Default Factory Settings 0 0 15 FAE i EN eave 16 Default Alarm Dip Switch Settings 17 Alarm Dip Switch Settings 18 Troubleshooting Tips eee 19 Replacement Parts and Accessories 20 Operating and Calibration Specifications for Each Encapsulated Sensor ceeeeee 58 21 Encapsulated Sensor Measuring Ranges musnnnvnnvnnnvnnnannvnnnvennrnnvennrenvnnnennvarvrenneernrevvernsenen 22 Relative Sensitivity of Combustible Gases Vapours 23 Limiting Energy uvasassneetane niaan eaid 24 l S Barrier Example 25 l S Barrier Configurations Rig Rat Ill Detector User Manual 26 27 28 29 ILS Barrier Requirements eee seeeesceeeeceeeseeceeeeseeeeeeeeeaceseecanesaes
49. m is required to trickle charge a detector that is equipped with one or two combustible sensors e Ina line or solar powered situation the battery provides the backup in the event of a power interruption 27 Rig Rat Ill Detector User Manual For additional charger installation information refer to Appendix B Installation Requirements Battery Level Ensure that the battery has obtained a full charge The battery level displays continuously on the detector LCD Low Battery Level If the battery level is low the battery level indicator displays below the lowest bar Very Low Battery Level If the battery level is too low below 10 V only the battery levels icon displays on the LCD no other data displays Depleted Battery Level If the battery level drops below 9 5 V the detector automatically deactivates Low Battery Fully Charged Battery Battery Level Indicator BATTERY BATTEF RY Figure 18 Battery Levels In either situation use the BW bench charger to charge the detector battery immediately 28 Line Power A Caution Only qualified personnel should perform power installations Installations must be performed according to applicable electrical codes regulations and safety standards Installation 24 Vdc direct and ac line power The detector and all BW rechargeable option devices can be trickle charged directly using line power 24 Vdc 115 and 230 Vac The detector fuse prote
50. m 15 ppm 10 ppm 5 ppm reading of 59 Rig Rat Ill Detector User Manual Table 20 Operating and Calibration Specifications for Each Encapsulated Sensor Ethylene Nitric Specifications Ethanol Oxide Oxide Ozone Phosphine Phosgene C2H OH ppm C H O ppm NO ppm O ppm PH ppm COCI ppm Repeatability of signal 1 1 2 5 2 2 Operating temperature range C 20 to 50 20 to 50 20 to 50 20to 40 20 to 50 20 to 40 F 4to 122 4 to 122 4to 122 410 104 4to 122 4 to 104 Operating humidity 15 to 90 non condensing Long term drift Zero Nominal Nominal Nominal Nominal Nominal Nominal of signal loss month Span lt 2 lt 2 lt 2 lt 2 lt 2 lt 5 LCD increments 1 ppm 1 ppm 1 ppm 0 1 ppm 0 1 ppm 0 1 ppm Calibration 1000 1000 400 1000 1000 1000 Flow rate ml min at a or ppm 10 ppm 10 ppm 50 ppm 0 8 ppm 1 ppm 0 3 ppm reading of For 1000 To calibrate ethanol use 10 ppm of ethylene oxide Note Performance data is based upon conditions at 20 C 50 RH 1013 mBar 60 Rig Rat Ill Detector Appendix A Encapsulated Sensors Calibration Gas Specifications Toxic and Oxygen Electrochemical Combustible Catalytic Position sensitivity None Operation pressure range 900 to 1100 mBar Atmospheric 10 Calibration notes For maximum accuracy calibrate with a mixture in the range most measurements will be made For most purposes a 2 minute exposure is satisf
51. n 1 2 3 4 5 6 Sensor Sensor Range Cell Module Part LEL Combustibles SANE lek 7100 E2399 PEWS 503 Oz Oxygen SA L2X1 by vol 0 25 0 0 30 0 PS RX01 PLXS 50 H2S Hydrogen sulfide SA L2H ppm 0 100 0 50 0 500 0 20 0 30 PS RHO1 PLHS 50 SO Sulfur dioxide SA L2S ppm 0 100 0 50 0 20 0 10 PS RS01 PLSS 50 CO Carbon monoxide SA L2M1 ppm 0 500 0 1000 0 100 0 50 0 200 0 600 PS RMO1 PLMS 50 NH Ammonia SA L2A ppm 0 50 0 100 0 150 PS RAO1 PLAS 50 Cl Chlorine SA L2V ppm 0 5 0 0 10 0 0 250 PS RV01 PLCS 50 He Hydrogen SA L2Y ppm 0 100 0 200 0 800 PS RY01 PLYS 50 HCI Hydrogen chloride SA L2L ppm 0 10 0 0 20 0 0 100 PS RLO1 PLLS 50 HON Hydrogen cyanide SA L2Z ppm 0 20 0 0 50 0 0 100 PS RZ01 PLZS 50 NO Nitrogen dioxide SA L2D ppm 0 10 0 0 20 0 PS RDO1 PLDS 50 CIO Chlorine dioxide SA L2V ppm 0 1 0 PS RVO1 PLVS 50 C2HsOH Ethanol SA L2B ppm 0 500 PS RBO1 PLBS 50 C2H O Ethylene oxide SA L2E ppm 0 10 0 0 20 0 PS REO1 PLES 50 NO Nitric oxide SA L2N ppm 0 50 0 PS RNO1 PLNS 50 O Ozone SA L2G ppm 0 1 0 0 2 0 PS RGO1 PLGS 50 86 D2124 3 English IERP 118434 2005 BW Technologies all rights reserved Printed in Canada All product names are trademarks of their respective companies 3 in Corporate Headquarters BV Calgary Alberta Technologies by Honeywell The following information has ch
52. n the designated range limit for the sensor On the detector operations bay panel press O LOW vw to display the current low alarm setpoint s RA DISABLED 3 Press HIGH 4 to display the current high alarm setpoint s To change the low and or high alarm setpoints complete the following 4 Enter calibration mode by pressing LOW w and OK simultaneously The value for the SENSOR 1 LOW ALARM displays 5 To change this setpoint s press LOW vw or O HIGH A until the desired value displays Or To retain the current setpoint s value press OK 6 If anew value is selected press OK to confirm the change Set the high alarm setpoint if required 7 f required repeat steps 1 6 for the remaining sensor Note Oxygen can be set to have both a deficient and an enrichment alarm Calibrating Stainless Steel Sensors Refer to Calibration Stainless Steel Sensors step 8 in Appendix C Calibrating Encapsulated Sensors The encapsulated sensor is factory calibrated zeroed and ready for installation however after several uses drift can occur The sensor must then be calibrated If the sensor requires calibration complete Auto Calibration steps 8 9 before proceeding to Auto Span Caution Perform the following calibration procedures in a clean atmosphere that is free of hazardous gas Auto Calibration 8 Using the pen magnet place it in the magnet are
53. n Unapproved External Charger 66 Barier Param ters 2 02 ceceeuceesneneesenesthesecnssceeeecsenenees 68 IS Sensor Baer ankre errands 72 65 Rig Rat Ill Detector User Manual Installation of an Unapproved Charger Detector Detector System Interconnection Note The diagram below shows the cable limitations and regulations for connecting to detector ports in Class I Div 1 areas Violations of these parameters will impair Intrinsic Safety Approved Optional Devices Solar panel Remote Audible Alarm Cable max 100ft UR B600 or UR B600 HO Class i Div 1 Gr C D Toxic O sensor Cable max 250ft NOTES When the detector is placedin a CLASS DIV 1 area a l S barrier is required to interface accessories in the safe area This is not required if the detector is ina CLASS I DIV 2 area Maximum loading of the detector _ is one charger and two options devices Solar Panel 20 Watt UR L600 Sensor 1 Sensor 1 Class i Div 2 Gr D Sensor Remote Strobe Light Sensor2 DETECTOR UR L600 i tion Ports Ch Class i Div 2 Gr C D ae ie ag Combustible sensor UT Oo Cable max 250ft See List 1 next page Unapproved Unapproved accessory accessory Cy SAFE AREA CLASS I DIV 2 Figure 24 Gas Detection System Interconnection 66 List 1 Approved Class I Div 1 Gr C D Alarms e UR B600 Approved Class I Div 2 Gr C D Alarms Rig Rat Ill D
54. nected or damaged the detector engages the sensor integrity alarm Rig Rat Ill Detector System Test To test the integrity alarm complete the following Test Low and High Alarm Functions 3 Disconnect the sensor from the detector 6 Low Alarm Apply a test gas concentration to the sensor Ensure the gas concentration level is 4 Ensure the following actions occur higher than the low alarm setpoint of the sensor e the transmitter alarm engages and sends a The red LED flashes DANGER displays and signal to the controller flashes on the LCD and the audible alarm sounds if enabled e the controller receives the signal LOW ALARM displays below the sensor on the LCD that is in alarm Audible visual and or relay e DANGER displays and flashes on the detector alarms are engaged if enabled LCD e the red LED lights and flashes on the detector 7 High Alarm Repeat the low alarm test procedures e FAIL displays on the detector LCD below the to test the high alarm sensor that has been disconnected System Inspection e the audible alarm sounds and Visually inspect the detector all cables option devices and P f accessories Ensure that the e all additional alarm option devices engage 5 After confirming the sensor integrity test has UDIBGIORUeD rs Are securely casey passed reconnect the sensor e all port connections are securely connected and Refer to Alarms for additional information e outer weatherp
55. ned to provide easy access for activating deactivating setting high low alarm setpoints enabling disabling the XMTR and testing the XMTR Rig Rat Ill Detector Rig Rat Ill Detector Table 5 Operations Bay Panel 4 RIG RAT Ill Y Gas Detector Item Description 1 Pushbutton POWER 2 Transmitter pushbutton XMTR DISABLE Phillips screws 2 Pushbutton OK Alarm setpoint decrement value 2 pushbutton HIGH 4 6 Alarm setpoint increment value pushbutton LOW vw 7 Transmitter pushbutton XMTR TEST 8 Service bay hinged door Figure 2 Operations Bay Panel Calibrations and system tests are also performed from the operations bay panel Note Calibrate the detector every 90 days 3 months For calibration guidelines and procedures refer to Calibration and Setting Alarm Setpoints Rig Rat Ill Detector User Manual Internal Components Figure 3 Detector Internal Components 10 Table 6 Detector Internal Components Item Description 1 Transceiver 2 Power board 3 Main board 4 Operations bay panel door The internal components are used to set the e sensor types and measuring ranges e detector channels e transceiver channels and e alarm relays for attached option devices Display Elements The liquid crystal display LCD provides immediate and detailed information about the sensors alarm set
56. nsor types require a longer period of time to stabilize such as ethanol ethylene oxide and nitric oxide For more information refer to Appendix A Encapsulated Sensors and or Appendix C Stainless Steel Sensors From the calibration function modifications can be made to the low and high alarm setpoints calibration gas concentration levels transmission intervals and loss of transmission intervals Rig Rat Ill Detector Calibration and Setting Alarm Setpoints Table 14 Default Factory Settings Description Factory Setting Sensor1 low alarm 25 Sensor1 high alarm 50 Sensor1 zero adjust 00 Sensor1 span adjust 50 Sensor2 low alarm 25 Sensor2 high alarm 50 Sensor2 zero adjust 00 Sensor2 span adjust 50 Hour time interval 00h Minute time interval 00 Second Time interval 05 Hour time expired 00h Minute time expired 1 31 Rig Rat Ill Detector User Manual Setting the Alarm Setpoints Calibrations are performed to adjust the sensitivity levels of the sensors to ensure accurate responses to gas To calibrate the sensor s and set the alarm setpoints complete the following 32 Note If only one setpoint is required set both the low and high alarm setpoints to the same value 1 Refer to Encapsulated Sensor Measuring Ranges and or Stainless Steel Sensor Measuring Ranges to determine the correct ranges The alarm setpoints can be set to any value withi
57. om If channels 5 9 or A F are selected they will be recognized as channel 1 The detector s transceiver operates in transmit mode if the channel rotary switch is positioned to any channel except channel 0 Rig Rat Ill Detector Setting the Detector and Transceiver Channels Use a small flathead screwdriver to turn the rotary switch Position the arrow towards the required channel Figure 12 Channel Rotary Switch Transceiver Channels To set the transceiver channels complete the following 6 Using the rotary switches located above A and B position the arrows to the required channels The available channels are 00 to 3F c c z Do z Dea a A CA p 2 o w o r r s a 4 Pope spe Figure 13 Transceiver A and B Channels 21 Rig Rat Ill Detector User Manual Important The transceiver channel s on the detector s must be set to the same transceiver channel on the controller There is a maximum of four detectors per controller 7 Set the transceiver channel on the detector 8 Set the transceiver channel on the controller Ensure that it is set to the same channel as the detector Refer to the Rig Rat III Controller User Manual for procedures 9 Onthe detector press XMTR DISABLE 10 On the detector press XMTR TEST Both the detector and controller LCDs display the count down from 999 999 to 000 000 11 Deactivate and then reactivate the detector to confirm the channel selection
58. on 1 Unapproved Accessory Installation Requirements 72 1 2 This configuration is required for each option port l S barriers required for Class I Div 1 applications only All intrinsic safe wiring shall be kept separate from non intrinsically safe wiring Electrical Parameters of the cable capacitance 60pF ft and inductance 0 20 uH ft where Ca gt Ci Ccable and La gt Li Lcable Rig Rat Ill Detector Appendix B Installation Requirements Table 25 I S Barrier Configurations Terminal Voc Isc Ca La A Reference gt to ground 15V 150 mA 1 2 uF 4 5 mH B Reference gt to ground 15V 150 mA 1 2 uF 4 5 mH C Reference gt to ground 8 2 V 150 mA 10 8 uF 4 2 mH D Reference gt to ground 8 2 V 150 mA 10 8 uF 4 2 mH E Reference gt to ground 15 V 390 mA 1 2 uF 0 54 mH Any barrier that meets the entity parameter criteria is acceptable The following table provides some possible choices Table 26 I S Barrier Requirements Barrier Option 1 Dual Qty STAHL P N A 1 9002 77 150 300 00 B 1 9002 22 093 300 00 C 1 9001 01 158 390 10 Single barrier The installation must comply with the Canadian Electrical Code CEC and the National Electrical Code NEC 73 Rig Rat Ill Detector User Manual IS Sensor Barrier Installation Note The following figure outlines the installation of a sensor in a hazardous area using the IS Sensor Barrier The IS barrier
59. owing from the detector e Sensor s e Option devices e Charger e Cables Replace all cover caps for the ports located on the side and bottom of the detector Loosely coil and secure all cables to prevent damage Insert a calibration cap on each sensor Important Detectors and rechargeable option devices should be recharged at least once every 6 months when in storage 47 Rig Rat Ill Detector User Manual System Test After installing the detector option devices and setting the dip and rotary switches it is essential to complete all of the following tests to ensure that the system responds correctly in the event of an alarm condition System tests should also be performed when e the system or a detector is moved e sensors are changed added e sensor measuring range s are changed and e option devices are added changed Important Test each detector on the system system one to four detectors per controller To perform a system test complete the following 1 Activate the detector s and the controller 48 Test Signal Transmission and Reception 2 On the detector press XMTR TEST to verify the transmission and reception signals MONITORING cF ESE Both the detector and the controller LCDs display a count down from 999 999 to 000 000 MONITORING 999 999 Test Sensor Integrity Alarm If the signal from the sensor is disrupted sensor or sensor cable is discon
60. pm Calibration 250 1000 150 400 1000 400 Flow rate ml min at a or ppm 25 ppm 10 ppm 10 ppm 10 ppm 20 ppm 10 ppm reading of 84 Rig Rat Ill Detector Appendix C Stainless Steel Sensors Table 28 Operating and Calibration Specifications for Each Stainless Steel Sensor cont a oad Chlorine Dioxide Ethanol Ethylene Nitric Oxide Ozone Specifications clo ion Oxide 2 ppm 2H50H ppm C H 0 ppm NO ppm O ppm Repeatability of signal 2 1 1 2 5 Operating temperature range C 20 to 50 20 to 50 20 to 50 20 to 50 20 to 50 F 4to 122 4 to 122 4 to 122 4 to 122 4 to 122 Operating humidity 310 997 NON 15 to 90 non condensing condensing Long term anit zero Nominal Nominal Nominal Nominal Nominal of signal loss month lt 2 lt 5 lt 5 lt 2 lt 2 Span LCD increments 0 1 ppm 1 ppm 1 ppm 1 ppm 0 01 ppm Calibration 1000 1000 1000 400 1000 Flow rate ml min at a or ppm 10 ppm 20 ppm 20 ppm 10 ppm 1 ppm reading of Note Performance data is based on conditions at 20 C 50 RH 1013 mBar 85 Rig Rat Ill Detector User Manual Measuring Ranges for Stainless Steel Sensors Table 29 Stainless Steel Sensor Measuring Ranges Gas Type Sensor Units of Measuring Ranges Available Part Measure When ordering substitute in the part number for the number located at the top of the colum
61. points and battery life levels TF ee a Gp Y V Ahh ge O BATTERY DISAB ok SENSOR 1 SENSOR 2 e Aa AAB v Low ALARI LOW A LOW ALARI Figure 4 Display Elements The LCD indicates when it is monitoring if the XMTR transmission is enabled or disabled and displays information when the detector is in an alarm condition Rig Rat Ill Detector Rig Rat Ill Detector Table 7 Display Elements Item Description 1 Sensor is MONITORING gas 2 XMTR DISABLED icon 3 XMTR enabled icon 4 SENSOR 2 identifier icon bar 5 Sensor OK 6 Sensor FAIL 7 HIGH ALARM condition 8 LOW ALARM condition 9 Numeric value ppm or 10 SENSOR 1 identifier icon bar 11 BATTERY level indicator 12 Battery level bar graph 13 Flashing DANGER alarm icon 11 Rig Rat Ill Detector User Manual Main System Components and Option Devices The following figure and table show the exterior connections and available option devices that are used to operate with the detector Table 8 Main System Components Figure 5 Main System Components 12 Item Description Rig Rat Ill 2 5 dBi antenna 3 Trickle and bench chargers solar or line 4 Optional remote devices audible visual alarms relays solenoid driver etc 5 Shielded sensor cables 6 Sensor screen s 7 Remote sensor s 8 Weatherproof ring Refer to Installation for procedures and
62. proximately 2 ft 0 66 m 2 Secure a bonding cable 4 12 gauge insulated wire between the detector and the grounding rod as shown in Figure 10 Grounding Rod Installation 19 Rig Rat Ill Detector User Manual Mounting gg a Lockwasher Detector Grounding Rod Figure 10 Grounding Rod Installation Setting the Detector and Transceiver Channels Digitally coded information is received via 2 4 GHz radio using Frequency Hopping Spread Spectrum Technology 20 The detector and transceiver channels can be set while the detector is activated or deactivated The channels can be changed on site when e moving detectors e adding detection points and or e replacing equipment To set the detector and transceiver channels to enable communication between the detector and the controller complete the following 1 Unlatch unlock and open the exterior door 2 If the detector is activated complete steps 3 5 If the detector is deactivated complete steps 4 5 3 On the operations bay door press XMTR DISABLE Refer to Figure 2 4 Remove the two Phillips screws from the operations bay door 5 Locate the RIG RAT III Transceiver Refer to Figure 11 Detector gt C Channel Power Tx Received Signal Strength Transceiver ite BUF Channel ae Le O RIG RAT Ill TRANSCEIVER Figure 11 RIG RAT Ill Transceiver Detector Channel Only channels 1 4 are available to select fr
63. rating and Calibration Specifications for Each Stainless Steel Sensor Specifications Combustibles Oxygen eae Sulfur Dioxide Carbon Monoxide LEL 02 by vol H2S ppm SO ppm CO ppm Repeatability of signal 1 0 1 1 1 1 Operating temperature range C 40 to 50 20 to 50 40 to 50 20 to 50 20 to 50 F 40 to 122 4 to 122 40 to 122 4 to 122 4 to 122 Operating humidity 5 to 95 non condensing Long term drift Zero Nominal Nominal Nominal Nominal Nominal of signal loss month Span lt 1 lt 1 lt 2 lt 2 lt 2 LCD increments 1 0 1 1 ppm 1 ppm 1 ppm Calibration 250 250 250 400 150 Flow rate ml min at a or ppm 25 100 N2 20 ppm 20 ppm 200 ppm reading of 1 O2 sensor drift is lt 5 over operating life 83 Rig Rat Ill Detector User Manual Table 28 Operating and Calibration Specifications for Each Stainless Steel Sensor cont Specifications Ammonia Chlorine Hydrogen pati Ore des NH ppm Cl ppm Hz ppm HCN ppm HCI ppm NO ppm Repeatability of signal 10 2 2 2 2 2 Operating temperature range C 25 to 35 20 to 50 20to 50 20to 50 20 to 50 20 to 50 F 13 to 95 4to 122 410 122 4to 122 4to 122 4to 122 Operating humidity 5 to 95 non condensing A em drin zero Nominal Nominal Nominal Nominal Nominal Nominal ae loss month lt 2 lt 2 lt 2 lt 2 lt 2 lt 2 LCD increments 1 ppm 0 1 ppm 1 ppm 0 01 ppm 0 1 ppm 0 1 p
64. rd Rig Rat Ill Detector Appendix C Stainless Steel Sensors Table 27 Toxic O Sensor Replacement Parts item beserpton 1 Philips screws for measuring range module 2 Measuring range module with 8 pin header e fom serene SS Pe Hames o SSS Gently remove the module from the 8 pin terminal block 4 Using a 5 32 hex driver remove the three hex screws that attach the main board Unplug the harness and remove the board 81 Rig Rat Ill Detector User Manual 82 Screen replacement Replace the sensor screen Sensor replacement Remove the old sensor and insert the new sensor onto the board Ensure that the sensor screen and O ring are assembled in the correct order Replace the main board the three hex screws insert in the harness and replace the measuring range module Ensure the module gas matches the sensor Replace the back enclosure washers and screws Calibrate the sensor Specifications Stainless Steel Sensors Toxic Oxygen sensor Electrochemical cells Current draw 2 mA maximum at 12 V dc Output signal 0 to 500 millivolt signal at option port Sensor screens Two washable PTFE Teflon mesh Enclosure 16 gauge stainless steel NEMA 3R RFI EMI shielded Size I xw x h 11 5 x 9 1 x 8 0 cm 4 5 x 3 5 x 3 1 in Weight 0 8 kg 1 9 Ibs Approved Class I Div 1 Groups C D Class Il Div 1 Group G Rig Rat Ill Detector Appendix C Stainless Steel Sensors Table 28 Ope
65. re Canada T2A 7X9 USA 76013 United Kingdom OX16 2RT Table of Contents Title Introduction c tesceeseitnghet een ites edad tenet NG AST Contacting BW Technologies Safety Information Read First Getting Started cee Rig Rat Ill Detector External Components Operations Bay Panel Internal Components Display Element urnrrnornnrvnorvnvnvnrvnrernvvnvnvnervrnvnn Main System Components and Option Devices A Detector Pushbuttons mre sierosrndnnenanvinnnnrndvdnvk vanker adnn denkdandedada dun dharaka akena sup abiau aeih enida nena Detector Mounting Requirements ssessesseresesrsrurrerrreusrurereuururnueuneurnuruutusnurustuenneenrnsnneene EEEE aE ETT Installation Location eonrrronrnrrnrnenvrnnn The Detector mrnrrnrnvonnvnnonronnnrnnnnrnnnnrennr The Antenna snnenrnnnnvnnnvnnnnronnnronsnrennnrennr Mounting the Detector s Cable Installation seornrronrnnonrnrnrrnrnnrr Grounding the Detector s Setting the Detector and Transceiver Channels Whe SONSOMS sii mvh strain nine ayeeeieeas oe Sensor Location Sminia eian a arki diets ee he eee aaaea aeaea aaa Ea ainai eaae aiaia sensor Install tionuarvas sidste ss A AS hla ede ee ee les Sensor Measuring Ranges Installing Optional Devices Accessories Independent Powe eee rere Rig Rat Ill Detector User Manual Bathe ry IE E nc ss reiret dn BaterylLeveler EEE EEA
66. rge life Two toxic oxygen sensors 22 days without active trickle charge One toxic oxygen sensor and one combustible sensor 3 days without active trickle charge RF frequency 2 4 GHz frequency hopping spread spectrum FHSS RF transmission distance 3 km 1 8 miles Alarm conditions Low alarm high alarm loss of transmission alarm low battery alarm and sensor integrity alarm Audible alarm 85 dB at 1 m 3 ft oscillating Visual alarm Large red light emitting diode LED Security Key lock access to control panel Sensor heads Plug in interchangeable gas specific units Sensor Two 6 pin male ports Supply voltage Powered by the detector Connector 6 pin MIL 5015 14 S female plug in connector Refer to Appendix A Encapsulated Sensors for operating specifications for each gas type Combustible sensors Poison resistant catalytic bead Current draw 35 mA typical at 12 Vdc Output signal 0 to 500 millivolt signal at option port Enclosure Encapsulated duraprene Size I x w x h 6 90 x 8 20 x 5 79 cm 2 72 x 3 23 x 2 28 in Weight 175 g 6 2 oz Approved Class I Div 1 Groups C D Class Il Div 1 Group G Toxic Oxygen sensors Electrochemical cells Current draw 4 mA maximum at 12 Vdc Output signal 0 to 500 millivolt signal at option port Enclosure Encapsulated duraprene Size I x w x h 6 90 x 8 20 x 5 79 cm 2 72 x 3 23 x 2 28 in Weight 175 g 6 2 oz Approved Class I Div 1 Groups C D
67. roof ring is fully screwed down 49 Rig Rat Ill Detector User Manual Troubleshooting If a problem occurs refer to the solutions provided in Table 18 If a problem solution is not listed calibrate the detector If the problem cannot be resolved through calibration contact BW Technologies Problem If the LCD displays rF Out The signal is intermittent The detector does not activate The LCD displays OFF 50 Table 18 Troubleshooting Tips Possible Cause Solution Controller is deactivated Activate the controller Antenna is not aligned Move the antenna Move or replace the antenna Radio Frequency RF signal from the Replace the antenna cable with low loss controller is too weak cable LMR 400 Refer to Replacement Parts and Accessories Outside radio frequency interference Ensure all other radio equipment is RFI grounded e g base station Battery is drained Charge the battery Battery is damaged or defective Contact BW Technologies Contact BW Technologies Main board fuse is blown Replace the main board assembly Contact BW Technologies Match the gas cylinder measuring range Measuring range set to zero to the measuring range of the encapsulated sensor stainless sensor Rig Rat Ill Detector Troubleshooting Table 18 Troubleshooting Tips cont Puff of target gas System is functioning normally There is a false alarm Not calibrated correctly Check test gas and re calibrate i Sensor is dirty Cle
68. s value displays 26 Press OK to accept the new value Or For reduced transmission time interval less than 1 hour press OK to bypass and automatically access the minutes 00 t E screen 79 Rig Rat Ill Detector User Manual 27 Press LOW v or HIGH 4 until the desired minute s value displays 28 Press OK to accept the new value The end calibration screen displays End Calibration End CAL After the loss of transmission time interval is set the LCD displays End CAL to signal the end of the calibration procedure 80 Maintenance The toxic O sensor is equipped with two washable screens for added protection against damage If the screen becomes dirty or blocked clean with a soft brush mild soap and water Ensure that the sensor blanking plugs and calibration cap is inserted when the detector is deactivated and in transit refer to figure 32 The blanking plugs can be used to protect the sensor from paint and solvent fumes gt Calibration cap N Blanking plugs Figure 32 Calibration Cap and Blanking Plugs If a sensor screen is damaged or punctured replace it immediately Replace Toxic O Sensor Cells and Screen Figure 33 Toxic O Sensor Replacement 1 Using a Phillips screwdriver remove the four screws on the back cover to open the sensor head 2 Remove the two screws that hold the measuring range module onto the main boa
69. sulated sensor 1 SAII L3E1 C2H O ethylene oxide encapsulated sensor 1 SAII L38N2 NO nitric oxide encapsulated sensor 1 SAII L3G1 O ozone encapsulated sensor 1 SAII L3P1 PH phosphine encapsulated sensor 1 RRJ FIL K5 Sensor filters encapsulated sensor 5 M2493 Calibration cap for encapsulated sensor 1 Stainless Steel Sensors Filters Measuring Kits Plugs PS RHO1 H2S hydrogen sulfide sensor 1 PS RX01 O oxygen sensor 1 PS RMO1 CO carbon monoxide sensor 1 PS RSO01 SO sulfur dioxide sensor 1 PS RCO1 Cl chlorine sensor 1 PS RVO1 CIO chlorine dioxide 1 PS RAO1 NH ammonia sensor 1 PS RZ01 HCN hydrogen cyanide sensor 1 PS RDO1 NO nitrogen dioxide sensor 1 PS RNO1 NO nitric oxide sensor 1 PS RLO1 HCI hydrogen chloride sensor 1 PS RBO1 C2HsOH ethanol sensor 1 PS REO1 C2H O ethylene oxide 1 PS RY01 Hz hydrogen sensor 1 PS RGO1 O ozone sensor 1 Rig Rat Ill Detector Replacement Parts and Accessories Model No Description Qty Model No Description Qty BOH Sensor measuring range change kit for 5 Quad bench charger 110 Vac PS 502K stainless steel sensor units ee with 5 ft 1 5 m cable MM FIL K2 Sensor filters for toxic O2 Weatherproof line trickle charger 110 Vac UR S600 1 Frol F with 5 ft 1 5 m plug in cable E0036 Calibration plug for stainless steel sensor
70. t the new value The loss of transmission time interval screen 00h t E displays Loss of Transmission Time Interval In the event that transmissions are interrupted this function is used to enter a specified time that a controller will wait for transmissions from a detector before entering an alarm state e Maximum period of standby 97 hours e Minimum period of standby 1 minute To enter a loss of transmission time interval complete the following 27 The initial loss of transmission time interval 00h t E screen displays the hours 00h Press LOW v or HIGH 4 until the desired hour s value displays 28 Press OK to accept the new value 38 Or For reduced transmission time interval less than 1 hour press OK to bypass and automatically access the minutes 00 t E screen 29 Press LOW v or HIGH until the desired minute s value displays 30 Press OK to accept the new value The end calibration screen displays End Calibration End CAL After the loss of transmission time interval is set the LCD displays End CAL to signal the end of the calibration procedure Alarms Rig Rat Ill Detector Alarms The following table describes the system alarms and shows how the LCD displays for each alarm Alarms automatically reset to normal operation when an alarm condition no longer exists Table 15 Alarms Alarms Low Gas Alarm Transceiver transm
71. tion manual s for any additional devices accessories that are installed A Warning To install an Intrinsically Safe system adhere to all safety regulations For installation of unapproved accessories in a Class I Div 1 Group C D area refer to Appendix B Installation Requirements Independent Power The detector and rechargeable option devices use the same low maintenance batteries The power options that are provided enable the detector to e operate from the internal battery or e trickle charge the system for maintenance free operation Trickle Charge Options e Solar power 5 10 20 or 30 watt panels e 24 Vdc direct line power e 110 or 220 Vac line power using a BW 24V output trickle charger A detector that is powered by the internal 12 V 3 amp hour battery and equipped with the sensor types listed in Table 12 provides the following days of operation Rig Rat Ill Detector Independent Power Table 12 Sensor Types and Battery Life Number of Type of Sensor Days of Sensors Operation 2 Toxic or O 21 Toxic or Oz plus combustible Re 2 LEL combustible 2 0 Toxic or 02 28 0 Battery Life Battery life is also dependant upon the following e The transmission interval that is set during calibration frequent transmissions reduce the battery life e The power draw of rechargeable option devices and field interfaces can reduce battery life e A 10 watt solar panel minimu
72. ularly scheduled basis The detector can be set to transmit data once a day hourly or more frequently e Minimum 5 seconds e Maximum 25 hours To set change the transmission time complete the following 18 Determine how frequently the transmissions are to be sent to the controller Note Frequent transmissions require that the battery be recharged more frequently 19 20 21 22 From the detector press LoW vw and O OK simultaneously to enter calibration mode if required From calibration mode press LOW v and OK simultaneously again to access the transmission time screen The hours 00h interval screen initially displays 24 Press LOW v or HIGH 4 until the required hour s value displays maximum 25 hours Press OK to accept the new value Or For more frequent transmissions less than 1 hour 25 press OK to bypass and automatically access the minutes 00 interval screen 23 Rig Rat Ill Detector Calibration and Setting Alarm Setpoints Press LOW v or O HIGH 4 until the required minute s value displays Press OK to accept the new value Or For more frequent transmissions less than 1 minute press OK to bypass and automatically access the seconds 00 interval screen Press LOW v or HIGH 4 until the required seconds value displays minimum 05 seconds 37 Rig Rat Ill Detector User Manual 26 Press OK to accep
73. ures However regular maintenance is required for all system components Visually inspect and test regularly to ensure optimum performance Sensors The sensors are exposed to the environment and must be calibrated minimum every 90 days 3 months to ensure accurate detection of gas Ensure the sensor screen is clean and not damaged Clean the screen s if required Do not paint the sensor enclosures Do not use any type of solvent to clean the sensors 45 Rig Rat Ill Detector User Manual Maintenance Log Maintain an accurate maintenance log of e calibration dates e sensor replacements and e other service events occurrences Detector Ensure that the exterior door and the operations bay panel are closed correctly and secured Ensure that cover caps are securely fastened to all ports not in use Check the battery level at regular intervals To ensure a weatherproof seal confirm that the exterior door clasp is securely fastened Antennas Replace any bent or damaged antenna extension cables Periodically test the transmission Controllers Refer to the controller user manual Remote Plug in Cables Inspect all of the cables regularly Ensure that all cables are connected correctly Replace cables that are damaged Replacing the Fuse 500mA If the 500mA fuse on the main board requires replacement contact BW Technologies 46 Storage and Transport BW batteries have a low rate of self discharge Therefore the

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