Teledyne 751H manuale d’uso

OPERA TION MA NUA L M ODEL 75 1H HIGH PERFORM ANCE ZERO AIR GENERATOR © TEL EDYNE ADVANCED POL LUTI ON I NSTRUMENTATI ON 9480 CARROLL PARK DRIVE SAN DI EGO, CA 92121-5201 USA Toll-free Phone: 800-324- 5190 Phone: 858-657- 9800 Fax: 858-657- 9816 Email: api-sales@teledyne.com Website: http://www.teledyne-api.com/ Cop y rig ht 20 14 077 73A DCN6 833[...]

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07773A DCN6833 i ABOUT THIS MANUAL This Model 751H High Perfor mance Ze ro Air Genera tor operation manual is comprised of multiple documents as listed below. Part No. Rev Name/De scription 07773 A Model 751H Manua l (this manual) 07839 A Model 751H Spa re Parts List (Appendix A of this manual) 078370100 A Model 751H Interconnect List (Appe ndix B [...]

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07773A DCN6833 iii SAFETY MESSAGES Important safety mess ages are provided throughout this manual for the purpose of avoidi ng personal injury or instrum ent dam age. Please read these m essages carefully. Each saf ety m essage is associated with a saf ety alert symbol, and are placed throughout this m anual and inside the instrum ent. The symbols [...]

iv 07773A DCN6833 CONSIGNES DE SÉCURITÉ Des consignes de sécurité im portantes sont f ournies tout au long du présent manuel dans le but d’éviter des blessures corpo relles ou d’endomm ager les instruments. Veuillez lire attentivement ces consignes. Chaque consigne de sécurité est représentée par un pictogramm e d’alerte de séc uri[...]

07773A DCN6833 v W A RRANTY WARRANTY POLICY (02024G) Teledy ne Advanced Pollution I nstrumentati on (TAPI), a business unit of Teledy ne Instr uments, I nc., provides that: Prior to shipment , TAP I equipment is thoroughly inspected and tested. Should equipment failure occur, TAPI assur es its customers t hat prompt serv ice and support w ill be av[...]

vi 07773A DCN6833 TABLE OF CONTENTS A BOUT T HIS M ANUAL ........................................................................................................... I R EVISION H ISTORY ............................................................................................................... I S AFETY M ESSAGES ................................[...]

07773A DCN6833 vii 4.2.10 Hydroca rbon (HC) Scrubber ......................................................................... 24 4.2.11 NO - NO 2 Scrubber ......................................................................................... 25 4.2.12 Cha rcoal Scrubber ...........................................................................[...]

viii 07773A DCN6833 LIST OF TABLES T ABLE 2-1: S P ECIFICATIONS ................................................................................................................... 11 T ABLE 4-1: P OW ER AND D EW POINT C ONDITION I NDICATORS ................................................................ 27 T ABLE 5-1: M AINTENANCE S CHEDULE ......[...]

07773A DCN6833 9 1 INTRODUCTION 1.1 Preface The 75 1H is an excellent source o f clean, d ry air for dilution calibrato rs. It also may be used as a so urce of p urge air for perm eation tube ovens, zero air for ozone generators, or combustio n air for FID an alyzers. The 751H has an oil -free a nd diaphragm -free pump th at pushe s air through a p[...]

Introduction Teledyne API M 751H High Performance Zero Air Generator 10 07773A DCN6833 This page intentionall y lef t blank.[...]

07773A DCN6833 11 2 SPECIFICATIONS AND APPROVALS 2.1 Specifications Table 2-1: S pecifications Parameter Specification Output 10 SLPM at 30 p sig Max delivery pressure 30 psig Dewpoint < -20 C Dry er Regenerative hea tless dry er with li fetim e of greater than 5 y ears Output Concentration SO 2 <0. 025 ppb NO <0. 025 ppb NO 2 <0. 025 p[...]

Specifications and A pprovals Teledyne API M 751H High Performance Zero Air Generator 12 07773A DCN6833 2.2 A pprov als and Certifications The Teledy ne-API Model 751H Zero Air Genera tor was designed, tested a nd certified for Safety and Electromag netic Compatibility (EMC). This section presents the compliance statements for those requirements an[...]

07773A DCN6833 13 3 GETTING STARTED This section provides instruct ions on the p roper installatio n an d po wer up o f the 751H . Refer to Figure 4-2 fo r the instrum ent layout and Ta ble 2-1 for the specification s. NOTE Due to mo unting screws through its case, the 7 51H is not conside red waterp roo f. 3.1 Unpacking CA UTION TO A VOID PE RSONA[...]

Getting Started Teledyne API M 751H High Performance Zero Air Generator 14 07773A DCN6833 3.3 Instrument Panel Figure 3-1 shows the comp onents in the Model 751H instrum ent layout that are pertinent to starting up the instrum ent . Figure 3-1: 751H Startup Connections[...]

Teledyne API M 751H High Performance Zero Air Generator Getting Started 07773A DCN6833 15 3.4 Electrical and Pneumatic Connections 3.4.1 ELECTRICA L NOTE To ma intain complian ce with EMC standards, it is required that the power cord length be no greate r than 3 m eters . W ith the p ower switch in the “OFF” position , c onne ct the power cord [...]

Getting Started Teledyne API M 751H High Performance Zero Air Generator 16 07773A DCN6833 3.5 Pow er- Up COOLING FAN Requirements The inst rument pan el cooling f an draws air IN and requ ires at least 6 ” (150 mm) of clearance f or proper ope ration. NOTE: DO NOT BLOCK THE COOLING FA N; ALWA YS KEEP LID OPEN W HEN INSTRUMENT IS RUNNING. 1. Turn [...]

Teledyne API M 751H High Performance Zero Air Generator Getting Started 07773A DCN6833 17 This shut down process will vent any water that has accum ulated in th e coalescing filter. It will prevent this water from passing into the 751H in the event tha t the instrument is inverted during storage or shipment. 3.7 Expendable Kits (O PT 42A ) A one -y[...]

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07773A DCN6833 19 4 O PER ATION 4.1 Ov erv iew Refer to Figure 4-1 f or a diagram of the 751 H pneuma tic flow. The 751H dries and scrubs ambient air to p roduce zero air. To accomplish this, first the comp ressor draws air in th rough the intake filter and compress es it. At the compressor ou tlet, the air is u nder pressure a nd hot f rom the com[...]

Operation Teledyne API M 751H High Performance Zero Air Generator 20 07773A DCN6833 751H Chassis 10LPM Pump Pressure Regulator “AIR IN” Drain Valve Condenser 4-Way Valve Regen Dryer Inlet Filter B A Pressure Gauge 0 60 30 HC Scrubber Purafil Scrubber Charcoal Scrubber CO Scrubber DFU Filter “ZERO AIR OUT” Cooling Coil Dewpoint Sensor “DRA[...]

Teledyne API M 751H High Performance Zero Air Generator Operation 07773A DCN6833 21 Figure 4-2: P lan View Figure 4-3: Ins trument Panel[...]

Operation Teledyne API M 751H High Performance Zero Air Generator 22 07773A DCN6833 4.2 Components This section describes the m ain co mponents and their function s (no t all compone nts are visible from th e plan view). 4.2.1 Intake Filter The intake filter is a serviceable assembly th at houses a screen filter. Maintenan ce instructions are p rov[...]

Teledyne API M 751H High Performance Zero Air Generator Operation 07773A DCN6833 23 4.2.6 Pressure Relief Valve The pressu re relief valve is a safety device designed to limit the m aximum pressure to which the 751H can be sub jected. It is set to open at 75 - 80 psig. T his can be quite loud when th e valve opens an d sounds like steam esca ping. [...]

Operation Teledyne API M 751H High Performance Zero Air Generator 24 07773A DCN6833 4.2.9 Pressure Regulator The pressure regulator is set at 30 psig at the fa ctory except for sp ecially modified units . Should a djustment b e desired, the regulato r is accessible on the instrumen t panel . The adjustm ent knob has a push -pull locking ring which [...]

Teledyne API M 751H High Performance Zero Air Generator Operation 07773A DCN6833 25 4.2.11 NO - NO 2 Scrubber The NO scrubber uses P urafil ® to oxidize NO to NO 2 . Puraf il ® ha s a finite life an d we recommen d that it be replaced annua lly or sooner if th e level of NO in th e air is high. 4.2.12 Charcoal Scrubber Activated charcoal remo ves[...]

Operation Teledyne API M 751H High Performance Zero Air Generator 26 07773A DCN6833 Provision f or voltage configuration is via a jumper plug (J5). All electrical con nections are made by quick release connectors to aid in se rvicing. Refer to Figure 4-4 f or the layout and to Appendix B for the inte rconnect and other drawings. The 751H Control P [...]

Teledyne API M 751H High Performance Zero Air Generator Operation 07773A DCN6833 27 4.2.17 Dew point Sensor The d ewpoint sensor en sures that the Regenerative Dryer m aintains a dewpoint less than -20°C (up to th e maximum flow rate). T his will increa se the life of the chemical scrubbers. W hen th e de wpoint drops below - 20 °C, the green LED[...]

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07773A DCN6833 29 5 MAINTENANCE 5.1 Schedule WA RNING There are high voltages present w hile the 751H is plugged in. CA UTION The operations outlined in this section are to be performed by qu alified maintenance personnel only. Before perfo rming a ny mainten ance, cycle the power on/o ff and drain a ny water that may be p resent (ref er to inst ru[...]

MAINTENANCE Teledyne API M 751H High Performance Zero Air Generator 30 07773A DCN6833 5.2 Maintenance Mode W hen changing the m edia of the Charcoal Scrubber (Section 5.5) and the NO- NO 2 Scrubber (Se ction 5.6), th e new media will contain som e moisture due to hum id ity in the a mbient air, co nsequently triggering a dewpoint f ault co ndition.[...]

Teledyne API M 751H High Performance Zero Air Generator MAINTENANCE 07773A DCN6833 31 WA RNING EVEN THOUGH THE INSTRUMENT PANEL POWE R SW ITCH IS OFF, THERE IS LINE V OLTA GE PRESENT AT THE POW ER ENTRY TERMINA LS, POWER SWI TCH TERMINA LS A ND ON THE CONTROL BOA RD. FOR A DDED SAFETY, REMOVE THE POWER CORD FROM THE INSTRUMENT PA NEL RECEP TA CLE. [...]

MAINTENANCE Teledyne API M 751H High Performance Zero Air Generator 32 07773A DCN6833 5.6 Replacing the NO - NO 2 Scrubber Media This p rocedure is identical to the charcoal scrubbe r replacement procedure except that the ca nister should b e refilled with Puraf il . NOTE A fter replac ing the material in these scrubbers it ca n take up to 48 hours[...]

Teledyne API M 751H High Performance Zero Air Generator MAINTENANCE 07773A DCN6833 33 5.8 Replacing the Hydrocarbon (HC) Scrubber 1. Turn of f p ower and unplug the 751H power cord. CA UTION WA IT FOR THE SCRUBBER TO COOL. THE SCRUBBER CA SING A ND THE COPPER COOLI NG COIL WILL BE VE RY HOT. 2. Remove the six screw s which secure the chassis to th [...]

MAINTENANCE Teledyne API M 751H High Performance Zero Air Generator 34 07773A DCN6833 5.9 Serv icing Th e Regenerativ e Dryer It is un likely that the Regenerative Dryer shou ld ever n eed se rvice. Should the molecular siev e becom e contamina te d by oil or other external con taminants, the scrubber will need to be cle aned and recharged. Ref er [...]

Teledyne API M 751H High Performance Zero Air Generator MAINTENANCE 07773A DCN6833 35 19. W ipe the ends of the colum ns. These are the surf aces which seal against the o-rings. 20. Set the bottom of t he columns into the lower manif old. En sure that the y are in the grooves and not caught up on t he edge. 21. Place t he upper m anifold o n top of[...]

MAINTENANCE Teledyne API M 751H High Performance Zero Air Generator 36 07773A DCN6833 Figure 5-1: Regenerative Dry er[...]

Teledyne API M 751H High Performance Zero Air Generator MAINTENANCE 07773A DCN6833 37 5.10 Changing the Regenerativ e Dryer’s 4-Way Valv e 1. Remove the Regenerative Dryer from the chassis as described in S ection 5.9 above. 2. Disconnect the t wo tubing conne ctions and th e electrical connectio n to the 4 -way valve. 3. Remove the 4 -way v a lv[...]

MAINTENANCE Teledyne API M 751H High Performance Zero Air Generator 38 07773A DCN6833 5.12 Filter Element Replacement 5.12.1 I ntake Filter To service the intake f ilter (Figure 4-2): 1. Turn the filter cap counte r-clockwise and remove f rom the f ilter housing . 2. Remove the f ilter screen and u se compresse d air to blow out any deb ris. 3. Res[...]

Teledyne API M 751H High Performance Zero Air Generator TROUBLESHOOTING 07773A DCN6833 41 6 TROUBLESHOOTING This section p resents possible p roblems an d their causes a nd solutions. CA UTION – A void Warranty Invalidation Failure to comply wi th proper anti-Electro -Static Discharge (ESD) handling may void y our w arranty. For anti-ESD handling[...]

TROUBLESHOOTING Teledyne API M 751H High Performance Zero Air Generator 42 07773A DCN6833 Problem Probable Cause Corrective A ctio n Output pressure surges. Pressure regulator is set too high and pegged. Adjust pressure regulator down. Output air is not “Zero” . Scrubbers may be contaminated. Replace the scrubbers. Output air is not dry . 4-way[...]

07773A DCN683 3 A-1 APPENDIX A - SPARE PARTS Note Use of replacement parts other than those supplied by T A PI may result in non- compliance with European standard EN 61010- 1. Note Due to the dynamic natu re of part n umbers, please refer to the W ebsite at http://ww w.te ledy ne -api.com or call T echnical Support at 800- 324 - 5190 for more re c[...]

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078390000 751H SPA RE PA RT S LIST Revision A PA RT NUMBER DESCRIPTION 005960000 MEDIA, ACTIVATED CHARCOAL KIT 005970000 MEDIA, PURAFIL KIT 006900000 FELT PADS FOR REGEN DRIER 006900100 FELT PADS FOR SCRUBBER CANISTERS 016920000 MEDIA, MOLECULAR SIE VE KIT 018490000 PRESSURE GAGE 040370000 CO SCRUBBER ASSE MBLY 057270000 GASKET FOR SCRUBBER CANISTE[...]

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07773A DCN6833 B-1 APPENDIX B - SCHEMATICS[...]

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In terconn ect List 751H Revis ion Description Check ed Date DCN A Production Re lease RH 10/6/20 13 6768 Cable Part # Signal As sembly PN J/P Pin As sembly PN J/P Pin 077940100 Cbl A ssy, Front Pa nel LED I ndicator, 751 X PWR RED LED Front Pane l LED Board 077890000 J1 1 Control Board 077830000 J11 1 PWR GR EEN LED Front Pane l LED Board 07789000[...]

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The information hereon is the property of API and is submitted in strictest confidence for reference only. Unauthorized use by anyone for any othe rpurposese is prohibited. This document or any information contained in it may be duplicated without proper authorization. Printed Documents are Uncontrolled Everywhere l o ok ADVANCED POLLUTION INSTRUME[...]