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TVOC 2 MANUAL

Ion Science Ltd

Page 12 of 32

Unrivalled Gas Detect

ion.

ionscience.com

Installation

Dimensions for mounting

Diagram 5

NOTE: The TVOC 2 case can be used as a template when marking out fixing holes but do not drill through

the fixing holes.

Installation

Power requirements

Non-Intrinsically Safe Operation applications:

Input power

5-28 Vdc. 130 mA max. (0.5 to 2.5 mm

2

CSA)

Output power (4-20mA)

8-35 Vdc. 80 mA max. (0.5 to 2.5 mm

2

CSA)

Note: 4-20mA loop must be externally powered.

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Содержание TVOC 2

Страница 1: ...nrivalled Gas Detection ionscience com Instrument User Manual V1 1 TVOC 2 For Sales Service Contact 2650 E 40th Ave Denver CO 80205 Phone 303 320 4764 Fax 303 322 7242 1 800 833 7958 www geotechenv co...

Страница 2: ...nt The standard warranty of your instrument can be extended to up to five years on PhoCheck Tiger and two years on other Ion Science instruments To receive your extended warranty you must register you...

Страница 3: ...15 2010 Explosive Atmospheres Equipment Protection by other means n BS EN 61010 1 2010 Safety requirements for electrical equipment for measurement control and laboratory use General requirements Dir...

Страница 4: ...Operation 16 Start Up 16 LED s 16 Selector pins 17 Calibration mode 17 Calibration gases 17 Calibration routine 18 Setting the ZERO 18 Setting the span gas concentration 19 Setting the SPAN 19 Mainte...

Страница 5: ...and understand this user manual fully before installing operating or servicing TVOC 2 4 In the event of the internal supply fuse being ruptured the 4 20mA output will not provide indication of a syst...

Страница 6: ...90 ppm 110 ppm Isobutylene equivalent 1 000 ppm range 900 ppm 1100 ppm Isobutylene equivalent How to calculate alternative concentration of gases for gases other than Isobutylene Calibration Ideal re...

Страница 7: ...ns Intrinsic safety ia and Non sparking nA a Intrinsic Safety ia permits the deployment in areas where explosive gases of group IIA IIB and IIC are intermittently present Zone 1 with an ambient temper...

Страница 8: ...Ion Science Ltd within ten days of receipt of shipment Ion Science cannot be held responsible for shortages not reported with in the period Standard TVOC 2 instrument Item Description Qty 1 TVOC 2 ins...

Страница 9: ...gram 4 shows selector pin A removed The following table shows the selector pin combinations and the corresponding function a Selector pin fitted r Selector pin removed Selector pin A B C D Range Displ...

Страница 10: ...is connected Always ensure power is disconnected from TVOC 2 before changing setting or carrying out maintenance Never place selector pins on the programming port connector Ensure static build up is...

Страница 11: ...to the TVOC 2 enclosure using EMC compatible cable glands It is important for an EMC compatible gland to make electrical contact to the enclosure This is usually done using a serrated washer or EMC l...

Страница 12: ...TVOC 2 case can be used as a template when marking out fixing holes but do not drill through the fixing holes Installation Power requirements Non Intrinsically Safe Operation applications Input power...

Страница 13: ...TVOC 2 MANUAL Ion Science Ltd Page 13 of 32 Unrivalled Gas Detection ionscience com Diagram 7 4 Wire System Non IS 3 Wire System Non IS Diagram 6...

Страница 14: ...eters for Intrinsically Safe Zone 1 or Zone 2 installations Input Power Ui 18V Ii 800mA Pi 1 2W Ci 0 F Li 0mH Output 4 20mA Ui 30V Ii 200mA Pi 1 2W Ci 0 F Li 0mH For information only please see Intrin...

Страница 15: ...able safety precautions are taken Initial calibration TVOC 2 is calibrated at Ion Science before dispatch using 100 ppm Isobutylene However if you wish to calibrate your TVOC 2 after installation Ion...

Страница 16: ...ators The green indicates TVOC 2 s working status ON Indicates the PID lamp is OFF Flashing Indicates the PID lamp is ON A red indicates fault status ON Indicates TVOC 2 cannot function correctly The...

Страница 17: ...he state changes i e an LED illuminates and or the display changes Ensure the magnet is withdrawn away from the magnetic switch by at least 4 cm once a change has occurred Calibration gases TVOC 2 has...

Страница 18: ...ene on 0 100 ppm and 0 1000 ppm ranges 0 1 20 0 ppm Isobutylene on the 0 10ppm range 3 Setting the SPAN Using the SPAN gas Diagram 11 Setting the ZERO 1 Place the calibration magnet over the Ion Scien...

Страница 19: ...uished and the numeric display will start to flash 2 If the 0 10ppm range is selected you will be able to adjust between 0 1 ppm and 20ppm for both the 100 ppm and 1000 ppm ranges a concentration of b...

Страница 20: ...brate the span Now place the magnet over the logo to return to normal monitoring routine The green STATUS LED will begin flashing as TVOC 2 starts IMPORTANT Unacceptable calibration levels will not be...

Страница 21: ...al sensor cap using the Allen key supplied in the TVOC 2 Accessory Kit part number A 900214 Warning Failing to remove the locking screw before unscrewing the sensor cap will damage the sensor holder 3...

Страница 22: ...ation may reveal a fine film of contamination on the lamp window However it should be noted that window contamination is frequently not visible Black or metallic deposits on the interior face of the l...

Страница 23: ...nation is not visible Cleaning of the lamp should be carried out on a regular basis depending on the duty cycle of the PID lamp and the environment The humidity of the air and contaminants may affect...

Страница 24: ...Do not assemble using a damaged lamp as this may rupture the stack s lamp O ring seal Irreparable damage will be caused by forcing the PID into the sensor housing if not correctly aligned NOTE Always...

Страница 25: ...ations listed below that require special consideration Gas sample systems It is sometimes necessary to pump or draw a gas sample past the TVOC 2 For this a Flow Adaptor can be fitted The flow adaptor...

Страница 26: ...s not a recommended working pressure Ideally working pressure should be 30 mbar relative to ambient pressure 4 In line flow restrictions must be minimized Flow restrictions cause differential pressure...

Страница 27: ...ns in your area Find your local distributor by visiting ionscience com contact Contact details Italian Office Ion Science Italia Via Emilia 51 c 40011 Anzola Emilia Bologna ITALY Tel 39 051 0561850 Fa...

Страница 28: ...ntial checks cures for these faults F1 Error If an F1 error occurs when the instrument is first switched on there may not be an issue The instrument needs to be left on for a few cycles to see if the...

Страница 29: ...e identified in the spare parts section below If the instrument continues to exhibit the F1 failure after replacement of parts please contact your Ion Science distributor F3 error Diagram 27 The F3 er...

Страница 30: ...213 Span Gas kit 10 ppm 10ppm Isobutylene 103Litres and flow Regulator in a carry case 849230 PID sensor Replacement PID Sensor MP6SDL6XU2 Carbon filter User for ZERO span A 31057 Calibration magnet U...

Страница 31: ...Li 0mH 4 20mA Ui 30V Ii 200mA Pi 1 2W Ci 0 F Li 0mH for information only please see certificate before installation Zener Barriers Required Ask your installation engineers for installation application...

Страница 32: ...ons are against an isobutylene calibration at 20 C 50 RH and up to 100 ppm unless otherwise indicated Manual log Manual Version Amendment Date updated Instrument Firmware PC Software TVOC 2 Manual V1...

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