PS200 User’s Manual
Issue 6 18/07/2013 Part Number: 64171 GMI welcomes comments on all our publications. Your comments can be of great value in helping us to improve our customer publications. Please send any comments that you have to our Sales Department at GMI. Contact details are provided inside the back cover of this handbook. Instrument Service / Repair contact details are also provided inside the back cover of this handbook.
COPYRIGHT COPYRIGHT This bbbok is copyright of Gas Measurement Instruments Ltd (GMI) and the information contained within is for use only with the GMI Personal Surveyor 200 (PS200) series instruments. Reproduction, in whole or in part, including utilisation in machines capable of reproduction or retrieval without written permission of Gas Measurement Instruments Ltd. is prohibited. Reverse engineering is not permitted. LIABILITY Every care has been taken in the preparation of this Handbook, but GMI Ltd.
USER HANDBOOK SAFETY • The instrument must be regularly serviced and calibrated by fully trained personnel in a safe area thus user adjustment is not required. • Replacement or charging of the equipment is only permitted in a nonhazardous area. • Only GMI replacement parts should be used. • Instrument must be re-charged in a safe area before use. Refer to Chapter 6 : ‘RECHARGE BATTERY’. • If the instrument detects gas, follow your own organisation’s procedures and operational guidelines.
COPYRIGHT AREAS OF USE Exposure to certain chemicals can result in a loss of sensitivity of the flammable sensor. Where such environments are known or suspected it is recommended that more frequent response checks are carried out. (Refer to Chapter 3: ‘MANUAL BUMP TEST’). Chemical compounds that can cause loss of sensitivity include Silicones, Lead, Halogens and Sulphur. Do not use instrument in potentially hazardous atmospheres containing greater than 21% Oxygen.
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RECORD OF REVISIONS REVISION RECORD Date Issue Description Of Change 08/07/2011 1 New User Handbook 20/09/2011 2 Revised to incorporate effect of CN 5140. 04/01/2012 3 Revised to incorporate effect of CN 5146. 20/01/2012 4 Revised to include CSA details (CN 4998 / 6079). 19/03/2012 5 Revised to incorporate effect of CN 6035 and CN 6090. 18/07/2013 6 Revised to incorporate effect of CN 6109, CN 6168 and CN 6278.
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CONTENTS TABLE OF CONTENTS COPYRIGHT i LIABILITY i MODIFICATION NOTICES i SOFTWARE i DISPOSAL ADVICE i SAFETY ii AREAS OF USE iii SPECIAL CONDITIONS OF USE iii STORAGE, HANDLING AND TRANSIT iii WARRANTY iii DECLARATION OF CONFORMITY iv REVISION RECORD v vii
USER HANDBOOK INTRODUCTION 1-1 1.1 GENERAL DESCRIPTION 1-1 1.2 FEATURES 1-4 1.3 DATA LOGGING 1.3.1 Archiving Stored Readings 1-5 1-6 1.4 FILTERS 1-6 1.5 CONSTRUCTION 1-6 1.6 IDENTIFICATION LABEL 1-6 1.7 CERTIFICATION 1.7.1 Certification Marks 1-7 1-7 1.7.2 Performance OPERATION 1-7 2-1 2.1 OPERATING PROCEDURE 2-1 2.2 SWITCH THE INSTRUMENT ON 2.2.1 Instrument Identification 2-2 2-3 2.2.2 Battery Status 2-4 2.2.3 User Name / Number Only (Option) 2-4 2.2.
CONTENTS 2.2.6 Bump Due Date (Option) 2-6 2.2.7 Calibration Due Date 2-7 2.2.8 Service Due Date (Option) 2-8 2.2.9 Select Calibration Gas (Option) 2-9 2.2.10 Sensor Confirmation Check 2-10 2.2.11 Memory Fault 2-12 2.2.12 Normal Operating Display 2-12 2.3 SWITCH THE DISPLAY BACKLIGHT ON / OFF 2-13 2.4 MANUAL DATALOG 2-13 2.5 VIEW MAXIMUM AND MINIMUM RECORDED VALUES SINCE SWITCH ON 2-13 2.6 ALARMS RESET OR ACKNOWLEDGE 2.6.1 Confidence Signal 2-16 2-16 2.
USER HANDBOOK 3.3 INITIATING A MANUAL BUMP TEST 3-2 3.4 APPLYING TEST GAS 3-3 3.5 QUICK / FULL BUMP TEST 3.5.1 Quick Bump Test 3-4 3-4 3.5.2 Full Bump Test 3-4 3.6 ALARM CONFIRMATION 3-4 3.7 BUMP TEST RESULT 3-5 ALARMS 4.1 GAS ALARMS 4.1.1 Flammable LEL Alarm Limit 4-1 4-1 4-3 4.1.2 Over-Range Flammable Gas Alarm Function 4-3 4.1.3 Oxygen (O2) Alarm Limits 4-3 4.1.4 Toxic Alarm Limits 4-3 4.2 ACKNOWLEDGE GAS ALARMS 4-5 4.3 MUTE ALARMS 4-5 4.4 HIGH FLAMMABLE GAS OVER-RANGE ALARM 4-6 4.
CONTENTS 4.5.4 Low Flow - (Pumped instruments only) 4-12 4.5.5 Flow Fault (Pumped Instruments Only) 4-12 4.5.6 Calibration Required 4-13 4.5.7 Calibration Expired 4-14 4.6 ‘MAN DOWN’ (MOTION SENSOR) ALARM 4-15 OPERATOR MAINTENANCE 5-1 5.1 CLEANING 5-1 5.2 REPLACE INSTRUMENT FILTERS 5.2.1 Replace Sensor Hydrophobic Filter 5-1 5-2 5.2.2 Replace Sample Inlet (Dust) Filter 5-3 5.2.3 In-line Hydrophobic Filter (Accessory) 5-4 RECHARGE BATTERY 6-1 6.1 RECHARGE INSTRUMENT BATTERY 6-1 6.1.
USER HANDBOOK CALIBRATION 7-1 7.1 GENERAL DESCRIPTION 7-1 7.2 CALIBRATION VALIDITY 7-2 ACCESSORIES 8-1 ADDITIONAL INFORMATION 9-1 9.1 TRAINING 9-1 9.
CONTENTS CONSTRUCTION A-2 IP RATING A-2 RESPONSE TIMES (T90) A-2 INDEX i xiii
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INTRODUCTION 1 INTRODUCTION 1.1 GENERAL DESCRIPTION The GMI PS200 series combines quality, ruggedness and advanced technology in a user friendly, portable gas detector. It is compact, lightweight, water resistant, extremely robust and is suitably certified to recognised International Standards. The PS200 is designed for confined space monitoring, for example, in sewers, underground piping, or within tanks and other personal monitoring applications.
USER HANDBOOK Fig. 1-1 PS200 Series Instrument The PS200 Series has the ability to detect up to four (4) of the following gases simultaneously: • 0 to 100% LEL Hydrocarbons • 0 to 25% Oxygen (O2) • 0 to 1000ppm Carbon Monoxide (CO) • 0 to 100ppm Hydrogen Sulphide (H2S) The instrument display identifies the gas(es) the instrument is monitoring. An example of a four gas instrument display is illustrated in Fig.
INTRODUCTION Fig. 1-2 Display Example (4-Gas) Note: If configured with less sensors, the character size is adjusted accordingly to maximise the display, as illustrated in Fig. 1-3. 1-Gas 2-Gas 3-Gas Fig. 1-3 Display Examples The display, illustrated in Fig’s 1-2 and 1-3, details the current gas readings and operational / status information. Alternatively, the instrument can be set up to display a simple ‘OK’ message, as illustrated in Fig. 1-4.
USER HANDBOOK Fig. 1-4 ‘OK’ Display Example (4-Gas) Note: This Handbook describes the operation of a standard 4-gas instrument. On other models, operation is similar to the example shown. Operational differences are highlighted if and where they exist. Configurable options are available that allow the instrument to be set up to suit your particular requirements. These options are detailed in italic text, where applicable, and are also detailed in the ‘CONFIGURATION HANDBOOK’ CD-ROM (Part No. 64193). 1.
INTRODUCTION • Motion sensor to detect movement and activate alarms in a ‘man down’ situation. • Alphanumeric display with screen backlighting. Backlighting is coloured green during normal operation and red during alarm condition. • Internal electric pump (optional) with a nominal flow rate of 0.5 to 0.7 litres per minute. • Both manual and fully automatic data logging.
USER HANDBOOK 1.3.1 Archiving Stored Readings Stored readings can be downloaded from the PS200 series instrument to a PC, using the standard charging / comms cable and additional software. Contact the GMI Sales Department for further details. 1.4 FILTERS The instrument is protected from water and dust ingress by hydrophobic and dust (sample inlet) filters. These filters should be checked regularly and replaced if necessary (refer to ‘FILTER REPLACEMENT’ section in Chapter 5 ‘OPERATOR MAINTENANCE’). 1.
INTRODUCTION 1.7 CERTIFICATION The PS200 series instrument is certified as follows: Note: Check instrument labels for actual certification. II 2 G Ex ia d IIC T4 Gb (Ta = -20oC to + 50oC) ATEX IECEx Ex ia d IIC T4 Gb (Ta = -20oC to + 50oC) Class I, Div.1 Groups A, B, C and D T4 Class I, Zone 1 AEx ia d IIC T4 Ex ia d IIC T4 (combustible instruments) Class I, Zone 0 AEx ia IIC T4 Ex ia IIC T4 (toxic, non-combustible instruments) MED (Marine Equipment Directive) - A.1 / 3.
USER HANDBOOK 1-8
OPERATION 2 OPERATION 2.1 OPERATING PROCEDURE CAUTION: The GMI PS200 instrument can be supplied with a flammable gas sensor. This sensor is designed for use in concentrations of gas not exceeding the Lower Explosive Limit (LEL). Exposing the sensor to high concentrations of flammable gas above the LEL can cause damage to the sensor and inhibit its proper operation. The GMI PS200 has an inbuilt safety alarm feature to prevent this. Refer to ALARMS section of this handbook for details.
USER HANDBOOK • The instrument is within the calibration period you have decided is necessary for your application. • If oxygen sensor is fitted, check oxygen readings to ensure correct operation. The oxygen sensor responds to the user breathing on the instrument front face (sensor area) by displaying a decreased value, i.e. below 20.9%. Switch the instrument OFF, in fresh air, after use.
OPERATION RIGHT HAND (RH) BUTTON Fig. 2-1 PS200 Switch ON 2.2.1 Instrument Identification During warm-up, the instrument display identifies the serial number, software version and battery status information as illustrated in Fig. 2-2: Fig.
USER HANDBOOK 2.2.2 Battery Status Provides the user with the battery charge level, as shown in previous display. This will be indicated by a battery symbol with a bar graph showing FULL, 75%, 50% and 25%, which is shown continually during normal operation. 2.2.3 User Name / Number Only (Option) This configurable option, disabled by default, allows the user to select a name or identification code, as illustrated in Fig. 2-3. This name or code will be included with all Bump, Calibration and Event logs.
OPERATION If configured to ‘SELECT AT START’, i.e. during the instrument warm-up cycle, the user can enable or disable this feature from operation during the present power cycle, as illustrated in Fig. 2-4. Fig. 2-4 Enable / Disable Motion Sensor The ‘Man Down’ alarm is latched and generates both audible and visual alarms. If an alarm is activated, it will be uniquely data logged. To cancel the alarm, press and hold the Right Hand (RH) button . 2.2.
USER HANDBOOK 2.2.6 Bump Due Date (Option) This configurable option is disabled by default but can be configured to either, indicate briefly that bump test is due, as illustrated in Fig. 2-6, indicate that bump test is overdue then pause awaiting user acceptance, as illustrated in Fig. 2-7, or force the user to switch instrument OFF when overdue. Fig. 2-6 Bump Due Date Fig. 2-7 Bump Overdue To continue instrument operation, press the Right Hand (RH) button once to acknowledge bump test is overdue.
OPERATION Further details are available in the ‘CONFIGURATION HANDBOOK’ CD-ROM (Part No. 64193). 2.2.7 Calibration Due Date The calibration due date appears on the display, as illustrated in Fig. 2-8. A configurable option is available not to display this screen. Fig. 2-8 Calibration Due Date If the Calibration Due Date has expired, the following warning is displayed: Fig.
USER HANDBOOK To abort the warm-up routine and automatically switch the instrument OFF, press the Left Hand (LH) button once. Alternatively, a configurable option is available to force the user to switch the instrument OFF. Further details are available from the ‘CONFIGURATION HANDBOOK’ CD-ROM (Part No. 64193). 2.2.8 Service Due Date (Option) This configurable option, disabled by default, allows the user to select from a number of options listed, when the service date expires on the instrument.
OPERATION 2.2.9 Select Calibration Gas (Option) This configurable option is available to allow the user to measure a different flammable gas from that which was originally used to calibrate the instrument. This action allows the instrument software to compensate and display more accurate readings. The default is to select calibration gas at ‘Setup’. Details are available in the ‘CONFIGURATION HANDBOOK’ CD-ROM (Part No. 64193). Fig. 2-11 Cal Gas Selection When this option is displayed, as shown in Fig. 2.
USER HANDBOOK 2.2.10 Sensor Confirmation Check The symbol appears adjacent to each sensor type to confirm that the sensor has been zeroed correctly. Fig. 2-12 Sensor Check Displays If a sensor fails to zero correctly, the display will be red, the audible / visual alarms activate and a symbol is displayed adjacent to the faulty gas type, as illustrated in Fig. 2-13: Fig. 2-13 Failed Sensor To acknowledge this fault, press the Right Hand (RH) button once.
OPERATION A faulty LEL sensor zero reading is shown in Fig 2-14: Fig. 2-14 Acknowledge Alarm A configurable option is available to force the user to switch the instrument off if a zero fault is detected, as shown in Fig. 2-15: Fig. 2-15 Switch OFF Note: If a sensor fault is detected during normal operation of the instrument, the backlight illuminates red, an audible / visual alarm is activated immediately and a spanner symbol is shown adjacent to the faulty sensor type in the display.
USER HANDBOOK 2.2.11 Memory Fault During warm-up, if the ‘MEMORY FAULT’ screen is displayed, as illustrated in Fig. 2-16, the instrument has detected a memory fault and is unable to continue. Fig. 2-16 Memory Fault Please contact GMI, as the instrument must be returned for service. 2.2.12 Normal Operating Display When warm-up is completed successfully, the backlight switches off and the normal operating screen is displayed, as illustrated in Fig. 2-17.
OPERATION 3-Gas 4-Gas Fig. 2-17 Normal Operating Display 2.3 SWITCH THE DISPLAY BACKLIGHT ON / OFF The display screen backlight can be manually switched ON when working in poor lighting conditions. Press the Right Hand (RH) button once to switch the screen backlight ON. It remains ON for 20 seconds and then automatically switches OFF. 2.4 MANUAL DATALOG A manual datalog can be stored at any time during operation and is achieved simply via a single press of the Left Hand (LH) button . 2.
USER HANDBOOK Fig. 2-18 Normal Operating Display Press the Right Hand (RH) button again, while the screen light is ON, to view the maximum gas values stored in the instrument. The example in Fig. 2-19 illustrates the maximum (MAX) gas values stored in a 4-gas instrument. Fig. 2-19 Maximum Gas Values 2) 2-14 Press the Right Hand (RH) button again to view the minimum gas values stored in the instrument. Note: This screen is only displayed when an Oxygen sensor is fitted in the instrument.
OPERATION The example in Fig. 2-20 illustrates the minimum (MIN) gas values stored in a 4-gas instrument. Fig. 2-20 Minimum Gas Values 3) These readings can be reset by pressing and holding the Right Hand (RH) button for 2 seconds when either MAX / MIN screen is displayed. The instrument will return to the normal operating screen. Fig.
USER HANDBOOK 2.6 ALARMS RESET OR ACKNOWLEDGE When the instrument detects an alarm set point has been reached, the audible, visual and vibrating alarm will be activated to alert the user. The alarms are individually programmable to be either Latching, (i.e. alarm will stay on until the user resets by a press and hold of the Right Hand (RH) button when the gas reading has returned within the preset alarm limits), or Non-Latching (i.e.
OPERATION 2.7 REMOTE SAMPLING (with pump option) Remote sensing is possible with the internal electric pump option, or by using a hand aspirator. Connect the sample line to the sample connector at the bottom of the instrument. On pumped models, the pump is OFF after start-up. Warning (Hand Aspirator): The PS200 Series is designed to be used with a built-in pump for remote sampling.
USER HANDBOOK Fig. 2-22 Pump Symbol Displayed 2.8 SELF TEST The PS200 series instrument has the ability to perform a self test. The test can be performed any time during normal operation of the instrument. In this mode, the instrument tests the buzzer, LED’s, vibration function and displays both the flammable gas type used for calibration and the current username. To perform a self test, press and hold the Left Hand (LH) button 2-18 .
OPERATION 2.9 SWITCH THE INSTRUMENT OFF Press and hold both the Left Hand (LH) button and the Right Hand (RH) button to switch the instrument OFF. The instrument display starts a countdown from three (3) to OFF. Both buttons must be pressed together until the display goes blank. Fig. 2-23 Switch OFF While both buttons are pressed, the audible alarm sounds every second to alert user that the instrument is switching OFF.
USER HANDBOOK 2-20
MANUAL BUMP TEST OPTIONS 3 MANUAL BUMP TEST OPTIONS 3.1 BACKGROUND A bump test verifies sensor response and alarm operation by exposing the instrument to a known concentration of gas. The PS200 series of instruments can be bump tested either manually or automatically (using the Auto Bump / Calibration Station). This chapter describes the manual bump test options that validate either the alarm operation (quick bump), or both alarm operation and sensor response (full bump).
USER HANDBOOK 3.2 MANUAL BUMP OPTIONS The PS200 series provides two bump test options, QUICK and FULL. The QUICK bump test validates that the alarm threshold has been exceeded for each range. The FULL bump test checks the response of all ranges against set limits. By default, both of these options are disabled. 3.3 INITIATING A MANUAL BUMP TEST To initiate a manual bump test, switch the instrument ON with a long press of the LH button.
MANUAL BUMP TEST OPTIONS Fig. 3-2 Apply Gas Screen (4-gas model) 3.4 APPLYING TEST GAS Apply the test gas to the instrument (via the Direct Flow regulator set to 0.5 l/min, as shown in Fig. 3-3. Fig.
USER HANDBOOK 3.5 QUICK / FULL BUMP TEST This stage of the bump test is dependent on whether QUICK or FULL bump is configured. 3.5.1 Quick Bump Test As the alarm threshold for each range is exceeded, the audible / visual / vibration alarms will activate and a symbol will appear, otherwise a symbol will be displayed. 3.5.2 Full Bump Test After a short period of time, the gas readings are checked against configurable limits.
MANUAL BUMP TEST OPTIONS Note: The audible, visual and vibrating alarms activate for 2 seconds only (default setting) when activated during the bump test. 3.7 BUMP TEST RESULT After selecting ‘YES’ or ‘NO’ the user is informed of the overall bump test result as shown in Fig. 3-5. Fig. 3-5 Bump Test Pass The bump test gas should now be removed. The bump test result including date and time will be automatically datalogged.
USER HANDBOOK Fig. 3-6 Bump Test Fail If an instrument fails a bump test, then a full re-calibration is necessary.
ALARMS 4 ALARMS CAUTION: HIGH OFF-SCALE READINGS MAY INDICATE AN EXPLOSIVE CONCENTRATION. 4.1 GAS ALARMS Gas alarms are enabled when the instrument is switched on and warm-up is complete. All gas ranges have alarm limits that trigger the alarm if the measured gas value exceeds the set level. If a preset alarm level is exceeded, the instrument vibrates, the display backlight illuminates red, the audible alarm sounds, the LED’s flash red and the gas range in alarm flashes on the display.
USER HANDBOOK ALARM TYPE LEL (HI) LATCHING MUTE AUDIBLE VIBRATING VISUAL (RED LED) Disabled Disabled Siren N/A Slow Flashing LEL (HI HI) Yes Disabled Siren Yes Flashing O2 (HI HI) Yes Disabled Siren Yes Flashing Disabled Disabled Siren N/A Slow Flashing O2 (LO LO) Yes Disabled Siren N/A Flashing Toxic 1 (HI) Disabled Disabled Siren N/A Slow Flashing Toxic 2 (HI HI) Yes Disabled Siren Yes Flashing Toxic 3 (STEL) Yes Disabled Siren Yes Flashing Toxic 4 (LT
ALARMS 4.1.1 Flammable LEL Alarm Limit Two alarm levels, ‘HI’ and ‘HIHI’, are available, each with different pitch and tone. All alarms are user configurable to meet the specific needs of different companies. 4.1.2 Over-Range Flammable Gas Alarm Function The flammable sensor is designed for use in the LEL range only. Exposure to high concentrations of flammable gas, such as lighter fuel, can damage the flammable sensor. If the flammable gas readings exceed 100% LEL, a safety alarm will be activated.
USER HANDBOOK Note: The toxic gas alarm levels – instantaneous, STEL and LTEL are set at the time of instrument manufacture. It is important that the user ensures that the levels are in accordance with their company’s alarm levels and with health and safety legislation. The alarm levels may be changed, if required, via the instrument set up menu, as detailed in the optional ‘CONFIGURATION HANDBOOK’ CD-ROM (Part No. 64193). In the following examples, Fig.
ALARMS Fig. 4-2 ‘HIHI’ Alarm Note: See the ‘CONFIGURATION HANDBOOK’ CD-ROM (Part No. 64193) for further information. 4.2 ACKNOWLEDGE GAS ALARMS Once in a safe area, or the gas reading has returned within the preset limits, press and hold the Right Hand (RH) button to mute the alarm sounder and extinguish the gas LED’s. 4.3 MUTE ALARMS If configured, a muted alarm will be silenced for 60 seconds. Mute ‘disabled’ cannot silence the alarm until gas falls below the alarm level.
USER HANDBOOK Latching: If audible alarm has been muted and if gas concentration during that time falls below alarm set point, visual alarm requires to be acknowledged to clear. 4.4 HIGH FLAMMABLE GAS OVER-RANGE ALARM Caution: Exposing the LEL sensor to concentrations of flammable gas above 100% LEL can damage the sensor. In order to protect the user from danger in the event of the flammable gas (LEL) sensor being over exposed to a high concentration of flammable gas, the instrument has an overrange alarm.
ALARMS A timer, counting down from 10 seconds to zero, is displayed together with the message ‘GET OUT’ alternating with ‘HIGH GAS’, as shown in Fig. 4-4: . . . alternating until zero is reached Fig. 4-4 ‘High Gas’ / ‘Get Out’ Timer The instrument must be returned to a gas free area or sample clean air. The instrument must now be switched OFF. Note: To avoid accidental switch-off in this dangerous state, the off cycle is increased to 10 seconds. 4.5 FAULT ALARMS Refer to Alarms Table, in paragraph 4.
USER HANDBOOK Fig. 4-5 Low Battery Warning The instrument battery must be re-charged. Note: Gas alarms continue to operate after the ‘LOW BATTERY’ warning appears. ‘BAT FAULT’ warning flashes when approximately The 3 minutes operating time remains, as illustrated in Fig. 4-6. The display will be red, the audible alarm sounds continuously and the red LED’s remain on. After 3 minutes, the instrument automatically switches off. Fig.
ALARMS 4.5.2 Zero Fault A “ZERO FAULT” warning and a flashing spanner symbol appears after warm-up if the instrument is switched on in the presence of gas or the instrument has been unable to zero all sensors correctly. The screen backlighting illuminates red, the audible alarm sounds once every 2 seconds and the red LED’s flash. It is strongly recommended the instrument is returned to a gas free area. Switch the instrument OFF and then switch ON again in fresh air.
USER HANDBOOK 4.5.3 Sensor Fault Note: The PS200 instrument features continual toxic sensor integrity detection. This may generate a sensor fault indicated by a red illuminated backlight, audible beeping and flashing red LED’s. Unlike zero fault, it would only occur immediately after switch-on and occasionally during operation. If this fault occurs, allow instrument to run in fresh air for up to 20 minutes. If fault does not clear, return instrument to an approved Service / Repair facility.
ALARMS Fig. 4-9 Check Fault 3) If a “ZERO FAULT” warning and a flashing spanner symbol appear, alternating with an LEL gas value as shown in Fig. 4-10, leave instrument on for 30 to 60 minutes then switch instrument OFF and ON again. If fault remains, return instrument to a GMI approved Service / Repair facility. Fig.
USER HANDBOOK 4.5.4 Low Flow - (Pumped instruments only) If there is a restricted flow, a “LOW FLOW” warning flashes in the display, the display will be red and both audible alarm and red LED’s will be activated. In this alarm condition, the pump symbol is not displayed. Refer to example Fig. 4.11. Fig. 4-11 Low Flow Check maximum sample line length (30 metres) is not exceeded and check sample filter or probe for blockage, if applicable. 4.5.
ALARMS Fig. 4-12 Flow Fault 4.5.6 Calibration Required If the instrument requires calibration then during warm-up, a ‘CALIBRATION OVERDUE’ warning is displayed. The instrument will operate using its previous calibration settings, however, as the sensors response may have diminished, the instrument should be recalibrated and tested. Fig.
USER HANDBOOK Press the Left Hand (LH) button once to abort the warm-up routine and automatically switch OFF the instrument. Alternatively, during warm-up, a configurable option is available to force the user to switch OFF the instrument. The following ‘CALIBRATION REQUIRED’ warning is displayed and the instrument is unable to continue without recalibration. Fig. 4-14 Calibration Required 4.5.
ALARMS 4.6 ‘MAN DOWN’ (MOTION SENSOR) ALARM The motion sensor alarm can be configured ‘NOT USED’ (default), ‘SELECT AT START’ or ‘ALWAYS ON’ , as detailed in ‘CONFIGURATION HANDBOOK’ CD-ROM (Part No. 64193). The sensor will activate an alarm if the instrument is not moved for a pre-set period, configurable from 30 seconds to 90 seconds in 1 second increments. The ‘Man Down’ alarm has a pre-alarm feature that alerts the user that alarm activation is imminent.
USER HANDBOOK When a ‘Man Down’ alarm condition is activated, following the pre-alarm, the display backlight flashes red, as illustrated in Fig. 4-17. The audible alarm sounds once every two seconds and the warning red LED’s flash. Fig. 4-17 Motion Sensor Alarm The alarm is ‘latched’ and must be acknowledged to clear. To clear the alarm, press and hold the Right Hand (RH) button 4-16 after the instrument is handled / moved.
OPERATOR MAINTENANCE 5 OPERATOR MAINTENANCE 5.1 CLEANING CAUTION: Do not use polishes containing silicon or solvent to clean the instrument as these may damage the flammable gas sensor (if fitted). Do not use abrasive materials or strong volatile chemical solutions as these could damage the impact resistant casing. The outer, impact resistant, casing of the PS200 Series instrument may be cleaned using a non-abrasive moist cloth. Rub the cloth over the outer casing to remove any dirt and grime.
USER HANDBOOK 5.2.1 Replace Sensor Hydrophobic Filter 1) Using a No.1 Pozidrive® screwdriver, unscrew the captive screw and remove the filter cover by sliding it away from the display screen to disengage the locating lugs from the corresponding slots in the filter recess. CAPTIVE SCREW LOCATING LUGS FILTER COVER ASSEMBLY (Part No. 64240) LOCATING SLOTS (2) HYDROPHOBIC FILTER (Part No. 64254) LOCATING PEGS (2) Fig.
OPERATOR MAINTENANCE 3) Fit a new Hydrophobic Filter (Part No. 64254). 4) Carefully place the hydrophobic filter in position over the instrument sensors, locating filter pin holes over locating pegs in instrument filter recess. 5) Place the filter cover over the filter recess then carefully slide it towards the display screen until the lugs are located in the mating slots in the instrument filter recess. Press the cover down on to the filter then, using a No.
USER HANDBOOK 1) Using a No.1 Pozidrive® screwdriver, unscrew then remove the 2 Pozi Pan screws then remove the inlet nozzle complete with inlet filter located in the inner recess of the nozzle. 2) Push the sample inlet filter disc out of inner recess by inserting a matchstick, or similar, into the inlet nozzle outer recess.. 3) Fit a new Sample Inlet Filter (Part No. 66084).
OPERATOR MAINTENANCE Fig. 5.3 In-line Hydrophobic Filter To replace the filter, proceed as follows: 1) Unscrew the luer fitting from one side of the the filter in a counter clockwise direction, detach the tubing from the other side then remove the hydrophobic filter. Note: If re-fitting the same filter, make sure that filter direction of flow orientation is maintained. This can be easily identified by position of yellow label on filter, i.e. facing instrument.
USER HANDBOOK 5-6
RECHARGE BATTERY 6 RECHARGE BATTERY 6.1 RECHARGE INSTRUMENT BATTERY Use only GMI chargers to recharge PS200 series instruments. WARNING: Charging is only permitted in a nonhazardous area CAUTION: Switch the instrument off when charging the internal battery.
USER HANDBOOK 2) Charging up to five (5) instruments in the 5-Way Charger (Part No. 64138) supplied complete with universal PSU (Part No. 64299). 3) Using the 12V / 24V - USB Vehicle Charging Adaptor (Part No. 64248). In all three options: Once the instrument is connected to the charger, charging will commence automatically. During charging, the battery symbol and ‘CHARGING’ indication flashes in the display. Maximum recharge duration is 4 hours allowing minimum instrument run times.
RECHARGE BATTERY the clip in direction of arrows as illustrated, engaging tongue on clip in instrument locating slot until firmly seated. Fit standard type USB connector to power source, as selected from list above. On completion of charging, disconnect standard type USB connector from power source then mini-USB from clip. Grip charging / comms clip and firmly pull away from instrument until tongue on clip disengages with location slot in instrument. Fig.
USER HANDBOOK 6.1.2 Recharge Instrument using the 5-way Charger The 5-way charger (Part No. 64138) allows the user to charge up to five PS200 instruments simultaneously. Fig. 6-2 5-Way Charger The 5-way charger accommodates up to five PS200 series instrument(s) with or without protective rubber boot fitted, as illustrated in Fig. 6-2 The charger is connected to mains supply using a universal power supply unit (PSU) supplied with the charger.
RECHARGE BATTERY 6.1.3 Recharge Instrument using the 12V / 24V In-Vehicle Charging Adaptor The 12V to 24V DC USB In-Vehicle Charging Adaptor (Part No. 64248), as illustrated in Fig. 6-3, is designed to provide the GMI PS200 series instrument with corrected power for battery charging. The power transformer is a switch mode dc transformer operating from a 12 to 24 volt dc supply. IN-VEHICLE (USB) CHARGING ADAPTOR (Part No. 64248) USB to MINI-USB CABLE (incl. in Part No. 64247 Mains Adaptor) Fig.
USER HANDBOOK CHARGING COMMS CLIP (Part No. 64260) MINI-USB to USB CABLE (incl. in Part No. 64247 Mains Adaptor) Fig. 6-4 Connect Cable to Charging / Comms Clip Note: 1. The charging adaptor is designed to fit a standard accessory socket that may vary in size in certain vehicle types. Always ensure that you use a proper fitting socket. 2. Some vehicle types and models do not provide power to the accessory socket when the vehicle ignition is switched off.
CALIBRATION 7 CALIBRATION 7.1 GENERAL DESCRIPTION The instrument has been calibrated for particular gases. Where any doubt exists the product should be returned to GMI or an authorised distributor for calibration. WARNING: The instrument must be calibrated and configured by authorised personnel only. Three methods of calibration are possible: • Field Calibration. • Manual or Auto Calibration using flexiCal Plus software CD-ROM (Part No. 99553). CD-ROM includes user instructions.
USER HANDBOOK 7.2 CALIBRATION VALIDITY Calibration validity remains the responsibility of the user. Under normal operating conditions a 12 month period can be expected. This is no guarantee, however, as the precise application of the product is unknown to GMI. Individual codes of practice will dictate shorter periods. Regular calibration establishes a pattern of reliability and enables the calibration check period to be modified in line with operational experience.
ACCESSORIES 8 ACCESSORIES Accessories supplied with the instrument Part Number Description 64260 Charging / Comms Clip (mini-USB) 64247 Mains Adaptor (c/w USB / mini-USB cable) 64190 User CD-ROM (incl. Handbook) 64172 Quick Operating Instructions 64136 3.0 metres (9ft.9in.) PVC Sample Line Tubing & Connector - Pumped Instruments Only.
USER HANDBOOK Part Number Description 66478 Hand Aspirator c/w 3.0 metres (9ft.9in.
ACCESSORIES Gas Kits for Auto Bump / Calibration Station (Cylinder / Regulator / Tubing) Part Number Description 99146 Combi Test Gas Cylinder (2.5% CH4, 500ppm CO, 50ppm H2S, 18%O2, balance N2. 64060 Test Gas Kit (6mm. fittings) (Combi Test Gas Cyl. 99146, On Demand Flow Regulator c/w 6mm. tubing). 64060Q Test Gas Kit (1/4 in. fittings) (Combi Test Gas Cyl. 99146, On Demand Flow Regulator c/w 1/4 in. tubing).
USER HANDBOOK 8-4
ADDITIONAL INFORMATION 9 ADDITIONAL INFORMATION 9.1 TRAINING Training courses are available on all GMI products. Contact GMI Marketing Department for further details: Tel: +44 (0) 141 812 3211 Fax: +44 (0) 141 812 7820 e-mail: sales@gmiuk.com 9.2 WORLD WIDE WEB Visit GMI web site at www.gmiuk.com Visit GMI (USA) web site at www.gmiusa.
USER HANDBOOK 9-2
TYPICAL OPERATING PARAMETERS A TYPICAL OPERATING PARAMETERS Typical operating parameters are as follows: Gas Range Range Resolution LEL 0 to 100% 1% Oxygen 0 to 25% 0.1% Carbon Monoxide 0 to 1000 ppm 1 ppm Hydrogen Sulphide 0 to 100 ppm 1 ppm PHYSICAL PROPERTIES Weight: Without Pump: 215g. (7.6oz.) With Pump: 230g. (8oz.) Dimensions (H x W x D): 121mm. (4.8in.) x 59mm. (2.3in.) x 32mm. (1.3in.).
USER HANDBOOK TYPICAL FLOW RATE INFORMATION Pumped Instruments: Nominal pump flow rate is 0.5 to 0.7 litres per min. Max. 30 metres (97ft.) sample line Typical flow fail rate is 0.1 to 0.2 litres per min.
INDEX INDEX Symbols B 5-way Charger 6-4 BACKLIGHT, DISPLAY 2-13 A ACCESSORIES 8-1 BAT 6-1 ACKNOWLEDGE 2-16 BATTERY, INSTRUMENT 6-1 ACKNOWLEDGE GAS ALARMS 4-5 Battery, Low 4-7 ADDITIONAL INFORMATION 9-1 ALARM CONFIRMATION 3-4 ALARMS 4-1, A-2 ALARMS, FAULT 4-7 ALARMS, GAS 4-1, 4-5 ALARMS, MUTE 4-5 BATTERY, RECHARGE 6-1 Battery Status 2-4 BUMP OPTIONS 3-2 BUMP TEST OPTIONS 3-1 BUMP TEST RESULT 3-5 C ALARMS RESET OR ACKNOWLEDGE 2-16 CALIBRATION 7-1 APPLYING TEST GAS 3-3 Calibration Due Date 2-6
USER HANDBOOK Calibration Required 4-13 CALIBRATION VALIDITY 7-2 DISPLAY BACKLIGHT ON / OFF 2-13 Display, Operating 2-12 CERTIFICATION 1-7 DISPOSAL ADVICE i Certification Marks 1-7 DOWN, MAN 4-15 Charger, 5-way 6-4 Down, Man 2-4 CLEANING 5-1 E CONFIDENCE BEEP 2-16 EN50054 1-6 Confidence Signal 2-16 CONFIRMATION, ALARM 3-4 ENVIRONMENT A-1 Expired, Calibration 4-14 F Conformity, Declaration iv FAULT ALARMS 4-7 CONSTRUCTION 1-6, A-2 Fault, Flow 4-12 COPYRIGHT i CSA ii D Fault, Memory 2-12
INDEX Flow, Low 4-12 FLOW RATE INFORMATION A-2 In-Vehicle Charging Adaptor 6-5 FULL BUMP TEST 3-4 INFORMATION, ADDITIONAL 9-1 G INITIATING A MANUAL BUMP TEST 3-2 GAS ALARMS 4-1, 4-5 Inlet (Dust) Filter 5-3 Gas, Calibration 2-9 INSTRUMENT BATTERY 6-1 GAS OVER-RANGE ALARM 4-6 GAS, TEST 3-3 INSTRUMENT FILTERS 5-1 GENERAL DESCRIPTION 1-1 Instrument Identification 2-3 H INSTRUMENT OFF 2-19 HANDLING iii HIGH FLAMMABLE GAS OVER-RANGE ALARM 4-6 Hydrophobic Filter 5-2 I Identification, Instrument 2
USER HANDBOOK M O MAINTENANCE, OPERATOR 5-1 OFF, INSTRUMENT 2-19 MAN DOWN 4-15 Man Down 2-4 MANUAL BUMP OPTIONS 3-2 MANUAL BUMP TEST 3-2 MANUAL BUMP TEST OPTIONS 3-1 Marks, Certification 1-7 MAXIMUM 2-13 Memory Fault 2-12 ON, INSTRUMENT 2-2 Operating Display 2-12 OPERATING PARAMETERS A-1 OPERATING PROCEDURE 2-1 OPERATION 2-1 OPERATOR MAINTENANCE 5-1 Option, Pump 2-17 OPTIONS, BUMP 3-2 MINIMUM 2-13 OVER-RANGE ALARM 4-6 MODIFICATION NOTICES i Over-Range Flammable Gas Alarm Function 4-3 MOTION SENSO
INDEX Power Source A-2 PROCEDURE, OPERATING 2-1 PROPERTIES, PHYSICAL A-1 Replace Sample Inlet (Dust) Filter 5-3 Replace Sensor Hydrophobic Filter 5-2 Required, Calibration 4-13 Pump Option 2-17 RESET, ALARMS 2-16 Q Resolution A-1 QUICK / FULL BUMP TEST 3-4 RESPONSE TIMES A-2 QUICK BUMP TEST 3-4 S R RATE, FLOW A-2 RESULT, TEST 3-5 SAFETY ii RATING, IP A-2 SAFETY, ADDITIONAL DETAILS - CSA ONLY ii RECHARGE BATTERY 6-1 Sample Inlet (Dust) Filter 5-3 RECHARGE INSTRUMENT BATTERY 6-1 SAMPLING, R
USER HANDBOOK Signal, Confidence 2-16 SOFTWARE i SOURCE, POWER A-2 Source, Power A-2 STABILISATION TIME A-2 Status, Battery 2-4 STEL 4-3 STORAGE iii T TEST, BUMP 3-1 TEST GAS 3-3 TYPICAL OPERATING PARAMETERS A-1 U User Name / Number Only (Option) 2-4 V VALIDITY, CALIBRATION 7-2 Vehicle Charging Adaptor 6-5 W warm-up 2-3 TEST, SELF 2-18 WARM-UP / STABILISATION TIME A-2 Time 2-5 WORLD WIDE WEB 9-1 TIME, STABILISATION A-2 Z TEST RESULT 3-5 TIMES, RESPONSE A-2 Toxic Alarm Limits 4-3 TRAINING 9-1 T
SALES, Customer Service, and Instrument Repair National Toll Free # 1-800-HEATH-US (1-800-432-8487) REGIONAL SALES, Customer Service, and Instrument Repair Heath Consultants Incorporated 9030 Monroe Road Houston, TX 77061 Phone: 713-844-1300 Fax: 713-844-1309
Heath Consultants Incorporated operates under a continual product improvement program and reserves the right to make improvements and/or changes without prior notification. Heath Consultants Incorporated Houston, TX 713-844-1300 Fax: 713-844-1309 1-800-HEATH-US www.heathus.com Heath...
