10/Ordering Information
Contents
1. nenea seenaenaeaeeee 9 1 9 1 General Maintenance of Oxygen Therapy Equipment 9 1 9 2 Recommended Maintenance Schedule 9 1 9 9 Repair Policy oo 9 1 9 4 Technical Assistance 9 1 9 5 Return Instructions cccccconccccococaconcnnnnonnn 9 1 9 5 Lifetime Warranty Policy 9 2 10 Ordering Information 10 1 10 1 Illustrated Parts 10 1 10 1 1 Illustrated Parts for O 15 l min Flowmeters eeeeesee 10 1 10 1 2 Illustrated Parts for Lo Flo 3 5 l min Flow MOS eee ient er d taa 10 2 10 2 Service Kits esse 10 3 10 2 1 Flow Control Valve Assembly 10 3 10 2 2 Flow Control Valve Assemblies 4 10 3 10 2 3 Flow Control Knobs 4 10 3 10 2 4 O Ring Replacement Set 10 3 10 2 5 DISS Power Outlet with 1 8 NPT Male Thread 10 3 10 3 Fittings and Adapters 10 4 10 4 North American 50 psi Flowmeter Options10 5 10 5 International 414 kPa Flowmeter Options10 6 10 6 Canadian 50 psi Flowmeter Options 10 7 10 7 German 5 bar Flowmeter Options 10 8 Appendix n scrisa eoi od i ataca A 1 A 1 Installation procedure for Adapters Probes and Fittings terreat A 1 A 2 How To Use Teflon Tape A 1 6700 0094 0002. 0212 1958 300 Flow Control Knob INTL and GR 02 While no atena aia nea nasa 6700 0200 500 Flow Control Knob Valve and Seat Assembly 6700 0001 700 Manifold Assembly 0 15 l min Oxygen NA 50 psi erre 6700 0377 850 INTL 414 kPa 6700 0383 850 CAN 50 psi erronee 6700 0382 850 Air NA 50 psi Air DISS 6700 0378 850 NA 50 psi O2 DISS 6700 0379 850 INTL 414 kPa Os DISS 6700 0387 850 CAN 50 psi Air DISS 6700 0380 850 CAN 50 psi O DISS 6700 0381 850 Extension Adapter 0204 0492 535 Power Outlet Extension Not Shown 0205 0495 535 Sold only as part of Flow Control Knob Valve and Seat Assembly 16 Manifold Assembly includes part 17 with label and parts 4 5 and 7 6700 0094 000 07 2006 10 1 10 Ordering Information 10 1 2 Illustrated Parts for Lo Flo 3 5 Flowmeters Description 1 Shroud kitt es 0205 0492 100 2 Disc Pad 1 2 Dia 1 4 Thick 0210 6508 300 Flowtube Kit 0 3 5 I min Oxygen 6700 0404 850 414 Palio 6700 0405 850 6700 0662 850 O ring 125 ID 250 OD 062 W 0
3. Sold only as part of Flow Control Knob Valve and Seat Assem bly 16 Flowtube kit contains one flowtube 3 and ball 6 Lo Flo manifold assembly includes part 17 with label and parts 4 5 7 and 19 10 2 6700 0094 000 07 2006 10 Ordering Information 10 2 Service Kits 10 2 1 Flow Control Valve Assembly Flow Control Valve Assembly 6700 0001 700 Includes the following parts Flow control Valve Flow control valve seat Buna N o rings 3 Teflon PTFE o ring Cap nut Knob 10 2 2 Flow Control Valve Assemblies 4 Flow Control Valve Assemblies 6700 0025 700 Includes the following parts Four 4 flow control valve Assemblies at reduced cost 10 2 3 Flow Control Knobs 4 Flow Control Knobs Black 6700 0100 200 Flow Control Knobs INTL and GR O2 O 6700 0663 850 Includes the following parts Four 4 knobs at reduced cost 10 2 4 O Ring Replacement Set O ring Replacement Set 6700 0359 850 Includes the following parts Five b Buna N o rings One 1 Teflon o ring 10 2 5 DISS Power Outlet with 1 8 NPT Male Thread for use with the Ohmeda Medical Y Adapter Ob E 6700 0068 700 P mer CR 6700 0069 700 6700 0094 000 07 2006 10 3 10 Ordering Information 10 3 Fittings and Adapters Deluxe Nebulizer and Cap Assembly O DISS 0304 3846 800 5 i ano 20m poo BO
4. Ohio Medical Corporation Oxygen and Air Pressure Compensated Flowmeters Service Manual Ro aa 3 a BASES do LIT gH 1495 CH LS 6 ha 3 an uu E 2 o au 3 a O g E PC Flowmeter Lo Flo 3 5 PC Flowmeter Flowmeter with Power FLUSH a W L4 3 MP iii 2 pe fa 3 Twin Flowmeter with Power Outlet User Responsibility This Product will perform in conformity with the description thereof contained in this manual and accompanying labels and or inserts when as sembled operated maintained and repaired in accordance with the instructions provided This Product must be checked periodically A defective Product should not be used Parts that are broken missing plainly worn destroyed or contaminated should be replaced immediately Should such repair or replacement become necessary Ohio Medical recommends that a telephonic or written request for service advice be made to the nearest Ohio Medical Service Office This Product or any of its parts should not be repaired other than in accordance with written instructions provided by Technical Competence The procedures described in this service manual should be performed by trained and authorized personnel only Maintenance should only be under taken by competent individuals who
5. 5 Ihe Extended Body Diamond Inlet Adapter Os 6700 0301 800 Green O 0241 2688 800 Canadian Air 6700 0301 803 Yellow Air 0241 2688 803 Canadian ds Extended Adapter 0204 0492 535 m a Power Outlet Extention A 0205 0495 535 O DISS Power Outlet B 0205 0542 800 Air DISS Power Outlet B 0205 0542 801 Not Shown Oxygen Humidifier Oz DISS 6700 0338 800 O DISS Wing Nut and Gland w Tubing Nipple Pkg of 20 6700 0093 700 Green 6700 0093 703 Yellow 6700 0093 701 White 6700 0093 702 Black Air DISS Nut and Gland w Tubing Nipple Not Shown 6700 0159 700 Yellow Inlet Adapters 1 Flowmeters purchased without a wall outlet adapter probe are shipped with inlet fitting 0204 0492 535 10 4 6700 0094 000 07 2006 Med Star z O 0221 0154 300 Air 0221 0164 300 Schrader u gt O 0221 0677 300 Air 0221 0691 731 DISS 9 16 18 Male Thread JL O 0204 0491 535 Air 6700 0524 803 not shown B DISS Union Nut B and Gland A O A 0204 8168 535 O B 0204 6541 600 Green O B 0204 6542 600 White NCG O 6700 0500 800 Air 6700 0500 803 Rectangle Air 6700 0505 803 Round Hand I Twist UD O 6700 0510 800 Green Jr Air 6700 0510 803 Yellow Puritan O 6700 0535 800 Air 6700 0536 803 OES O 6700 0535 800 Air 0221 0153 300 Diamond Air 6700 0300 803 Yellow Oz 6700 0300 800 Green al
6. 07 2006 Notes i 6700 0094 000 07 2006 1 Precautions 1 1 Definitions Note A Note provides additional information to clarify a point in the text Important An Important statement is similar to a note but of greater emphasis ACAUTION A CAUTION statement is used when the possibility of damage to the equip ment exists AWARNING A WARNING statement is used when the possibility of injury to the patient or the operator exists EU 3 C European Union Representa 1 2 Warnings On models with a power outlet the supply pres sure at the flowmeter will decrease during periods of high flow from the power outlet This will cause a decrease in flowmeter accuracy The actual flow from the flowmeter outlet will be lower than that indicated For example with 150 l min flowing from the power outlet the supply pressure drops from 50 psi to 46 psi and the actual flow from the flow meter is then lower than indicated by up to 20 Do not use a flowmeter with any cracked or dam aged plastic components gas leaks loose fittings or knobs or any missing components Supply gas pressure can cause parts to be expelled and injury may occur Do not connect flowmeter to supply pressures in excess of 72 5 psi 5 bar Excess supply pressure can cause parts to be expelled and injury may oc cur The flowmeter is only intended for the gas specified on flowmeter label Do not use the flowmeter with any other gases Inac
7. calibration tester to flowmeter outlet and set the tester for the appropriate gas and test range 3 Open gas supply shut off valve 4 Open flow control valve counterclockwise all the way 5 The reading on the calibration tester should be between the limits shown in Table 8 6 1 for the appropriate model flowmeter 6 Close gas supply shut off valve 8 6 1 Max Flow Limits Table Model Lower Limit Upper Limit l min l min 0 15 l min 65 N A 0 3 5 l min 3 5 5 0 8 2 6700 0094 000 07 2006 9 Maintenance 9 1 General Maintenance of Oxy gen Therapy Equipment AWARNING The Pre Use Checkout Procedure must be performed before using this equipment on each patient If the flowmeter fails any part of the Pre Use Checkout Procedure it must be removed from service and repaired by qualified service personnel AWARNING Clean and sterilize all oxygen therapy equipment if contaminated before dis assembly to ensure service personnel are not exposed to hazardous contamination AWARNING Do not allow oxygen or oxygen equipment to be exposed to fire sparks or electrical equipment which may provide a source of ignition DO NOT SMOKE IN THE AREA WHERE OXYGEN IS IN USE ACAUTION Flowmeters should be kept in use or used on a rotating basis Unused equipment may tend to deteriorate 9 2 Recommended Maintenance Schedule In addition to performing the Pre Use Checkout Procedure before patient use the following periodic main
8. flow control knob counter clockwise CCW to increase flow or clockwise CW to decrease flow Flow rate in liters per minute is indicated by aligning the CENTER of the ball with the scale increments on the flowtube Flow rates on the twin pressure compensated flowmeters can be adjusted independently Flow rate may change with a change in down stream resistance backpressure at the therapy device This change may be compensated for without accuracy loss by simply re adjusting the flow rate 6700 0094 000 07 2006 Correctly AssembledCorrectly Assembled Incorrectly Assembled Center of Ball shows 5 l min Increase O Decrease 4 1 4 Operation 4 3 Pre Use Checkout Procedure ACAUTION Do not use excessive force when closing the flow control knob This may cause a decrease in valve life The Pre Use Checkout Procedure must be per formed before using this equipment on each pa tient Do not connect the flowmeter to the therapy device until this procedure is completed All tests must be performed with the appropriate gas supply as shown on the flowmeter label There should be no leaks 1 Rotate the flow control knob clockwise de crease to shut off the flow The ball should rest at the bottom of the flow tube and not move 2 Rotate the flow control knob counter clockwise increase The ball should rise immediately after rotation is begun and rise
9. for patient tubing connection Two 1 8 NPT male fittings to 1 8 NPTF connects two 2 flowmeters for use on a single gas source Note For complete parts breakdown see the Service Disassembly and Assembly section 3 2 Specifications Gas Supply Calibration Pressure and Temperature Maximum Pressure Flow Increments Accuracy Minimum FLUSH Flow Rate Maximum Flow Rate Outlet Flow Rate Power Outlet Models ONLY 3 2 Oxygen or air as specified on the flowmeter label and flowtube 50 psig 320 kPA and 70 F 21 C 414 KPa 60 psig and 21 C 70 F or 5 bar 72 5 psig and 21 C 70 F as specified on the flowmeter label 100 psig 690 kPa 0 15 l min 0 3 5 l min 1 2 l min increments from 1 to 5 1 l min increments from 5 to 15 NA amp CAN 50 psi GR 5 bar 1 8 l min increments from 1 4 to 1 1 2 l min increments from 1 to 3 5 INTL 414 kPa 1 4 l min increments from 1 4 to 1 1 2 l min increments from 1 to 3 5 1 8 l min between 1 4 and 3 5 l min 1 4 l min between 1 and 2 5 l min 10 of reading between 2 5 and 15 l min at calibration pressure and temperature in vertical orientation 65 l min with adequate supply 3 5 l min greater than 65 l min less than 5 l min with adequate supply Minimum 150 l min with adequate supply flow 6700 0094 000 07 2006 3 Descriptions and Specifications AWARNING Leakage Inlet Adapter Port Outlet Fittin
10. have a general knowledge of and experience with devices of this nature No repairs should ever be undertaken or at tempted by anyone not having such qualifications Ohio Medical or altered without the prior written approval of Ohio Medical s Safety Department The user of this Product shall have the sole responsibil ity for any malfunction which results from improper use faulty maintenance improper repair damage or alterations by anyone other than Ohio Medical Corporation Important U S Federal law restricts this device to sale by or on the order of a licensed medical practitioner Important This document is not to be reproduced in any manner nor are the contents herein to be disclosed to anyone without the express authoriza tion of Ohio Medical Corporation Gurnee IL USA Genuine replacement parts manufactured or sold by Ohio Medical must be used for all repairs Read completely through each step in every pro cedure before starting the procedure any excep tions may result in a failure to properly and safely complete the attempted procedure Abbreviations Used In This Manual C Degrees Celsius CW Clockwise CCW Counterclockwise Anti clockwise CGA Compressed Gas Association DISS Diameter Index Safety System Per CGA V 5 F Degrees Fahrenheit FSD Full Scale Deflection ft lb Foot Pound in gt Inch example 1 1 inch in Ib Inch Pound kPa Kilo Pascal l min Liters Per Minute mm Millimeter
11. manifold The inlet port is at the rear of the manifold Ensure ball is clean and free of all lubricant and dirt Drop ball into top of flowtube 9 10 Align holes of shroud with corresponding holes in manifold and press shroud onto manifold by hand Be sure that the slot on top of flowtube engages key inside top of shroud and the shroud is set completely down on the manifold ACAUTION Do not use any Loctite or any product which contains methacrylate ester on any part of the flowmeter or connected fittings Loctite may damage plastic com ponents Apply a small amount of Lox 8 paste or Tef lon PTFE pipe sealant tape to pipe threads of inlet adapter and install it in the manifold Tighten adapter securely minimum torque of 8 ft lbs Continue tightening to align adapter so that the flowmeter is vertical during use See Appendix A 1 and A 2 for additional information on installation of adapters AWARNING Make sure the inlet adapter is properly seated in the flowmeter shroud If only the adapter threads are inside the shroud inlet hole cracking and leakage may occur under pressure Correctly Assembled Incorrectly Assembled Correctly Assembled 7 Service Disassembly and Assembly 7 2 5 Power Outlet Disassembly 1 2 3 Remove flowmeter from gas supply Loosen and remove power outlet body from power outlet extension or Y ad
12. patient injury or damage to equip ment A 2 How to Use Teflon Tape Apply Teflon tape around all pipe threads Wrap the tape clockwise starting one thread up as viewed from the end of the male fitting Apply enough pressure so the tape just starts to follow the contours of the threads Wrap two layers of tape Correctly Assembled Correctly Assembled Incorrectly Assembled 6700 0094 000 07 2006 A 1 Ohio Medical Corporation Ohio Medical Corporation Authorized Representative OxygenCare Ltd Corrig Road Sandyford Industrial Est Dublin 8 Ireland Phone 35 31 295 3421 North America United States Customer Service and Distribution Center Ohio Medical Corporation 1111 Lakeside Drive Gurnee IL 60031 USA P 866 549 6446 P 1 847 855 0800 F 1 847 855 6218 Technical Support Ohio Medical Corporation 1111 Lakeside Drive Gurnee IL 60031 USA P 866 549 6446 P 1 847 855 0800 F 1 847 855 6218 Sales and Service Ohio Medical Corporation 1111 Lakeside Drive Gurnee IL 60031 USA P 866 549 6446 P 1 847 855 0800 F 1 847 855 6218 Equipment Service Center Ohio Medical Corporation1 111 Lakeside Drive Gurnee IL 60031 USA P 866 549 6446 P 1 847 855 0800 F 1 847 855 6218 Ohio Medical Corporation 1111 Lakeside Drive Gurnee Il 60031 04099 USA Phone 866 549 6446 Outside US 1 847 855 0800 Fax 1 847 855 6
13. screen be replaced if it is removed from the manifold 7 3 7 Service Disassembly and Assembly 7 2 4 Flowmeter Reassembly 1 Clean all components according to the cleaning 7 4 section and dry with a clean lint free cloth and dry medical air or oxygen Clean Lo Flo 3 5 flow limiting orifice by back flushing with dry medical air or oxygen AWARNING Do not enlarge the Lo Flo 3 5 flowmeter flow limiting orifice by mechani cal cleaning Lubricate o rings with a small amount of Sen tinel OPG or Ball Vac Kote O service lubri cants Ensure inlet screen is installed straight not cocked in the manifold inlet port covering the hole leading to the flowtube When installing a new screen a 5 32 diameter or smaller dowel cleaned and suitable for low pressure oxygen service may be used to push squarely on the center of new screen AWARNING Make sure that the hole in the manifold leading to the flowtube is covered after the inlet screen is installed Ensure that disc pad is positioned inside top of shroud The Lo Flo 3 5 manifold is different from the 0 15 l min version as it contains a restrictor orifice limiting flow to 5 l min Ensure that a Lo Flo 3 5 flowtube and ball as supplied are installed onto a Lo Flo 3 5 manifold Each component is labeled as such to facilitate matching Place flowtube over small manifold o ring Align tube markings right side up and facing front on the
14. smoothly and steadily with continued clockwise rotation of the flow control knob When a desired flow is set the ball should maintain a steady position 3 Rotate the flow control knob counter clockwise increase until the ball reaches the top of the flowtube Continue to rotate the flow control knob counter clockwise increase In the O 15 l min model listen and feel for a large increase in delivered gas flow In the 0 3 5 l min model there should be little change in sound and feel when the flow control knob is fully opened 4 Rotate the flow control knob clockwise de crease to shut off the flow 42 6700 0094 000 07 2006 e a PEEL a gt gt D w Decrease Flush 9 Fr a EN a ary o EN Increase O 4 Operation 5 Power Outlet models ONLY AWARNING Tubing nipple connection to the power outlet is for the Pre Use Checkout Procedure ONLY NOT for therapy use a Attach an appropriate oxygen or air tubing nipple to the power outlet fitting Gas will escape while connection is made Gas must flow freely b Remove the tubing nipple Gas flow must stop and there should be no leaks 4 4 Patient Setup 1 If not previously done connect the flowmeter adapter to the appropriate gas supply 2 Make sure the Pre Use Checkout Procedure has been performed 3 Attach a therapy device or a nut and gland tub ing adapter to th
15. 0 1 1 Illustrated Parts for 0 15 min Flowmeters Description 1 Shroud Kit s 0205 0492 100 2 Disc Pad 1 2 Dia 1 4 Thick 0210 6508 300 3 Air Flowtube 50 PSI 0 15 I min 0212 0174 100 Air Flowtube 414 kPa 60 psi 0 15 l min erronee 6700 0006 400 Air Flowtube 5 bar 72 5 psi 0 15 l min rne rennes 6700 0202 500 O Flowtube 50 psi 0 15 l min erronee 0212 0172 100 O Flowtube 414 kPa 60 psi 0 15 l min nere 6700 0005 400 O Flowtube 5 bar 72 5 psi 0 15 l min eroe 6700 0201 500 O ring 125 ID 250 OD 1062 W 0210 0593 300 O ring 13 16 ID 15 16 OD WIE W isi sasea asia nea asa pina saasasaan 0210 0525 300 Black Glass Ball 1 4 Dia 0409 1714 300 Inlet Screen 6700 0009 300 O ring 5 32 ID 9 32 OD 1 16 WW 0210 0526 300 O ring 375 ID 500 OD 062 W 6700 0130 500 Flow Control Valve Seat O ring 5 64 ID 13 64 OD NAG WW m 0210 0527 300 Flow Conirol Valve Needle Valve iare annia E Teflon O ring 3 16 ID 5 16 OD ica ca aa acne dea a 0210 0536 300 Flow Control Valve Cap End 0205 0488 535 Flow Control Knob Black
16. 15 l min Air Flowmeter with O gt DISS fitting and air power outlet 1267 0 15 l min Air Flowmeter with air DISS fitting 1268 0 15 I min Air Flowmeter with air DISS fitting and air 10 5 10 Ordering Information 10 5 International 414 kPa Flowmeter Options Instructions Select the adapter flowmeter and fitting to form an 11 digit part number Example 6715 1280 921 6715 1280 921 BSP International Oxygen Tubing Nipple Flowmeter 0 15 l min Nut amp Gland Adapters 67XX Flowmeter Options 1XXX Fittings 9XX No Adapter 6700 Oxygen Flowmeters No 907 w 1 8 NPT m Fitting w DISS Male Female 9 1280 0 15 l min 1309 0 3 5 min Oo Flowmeter with ai O DISS fitting 921 Tubing Nipple jm BSP Nut and Gland 10 6 6700 0094 000 07 2006 1292 0 15 l min 1313 0 3 5 l min O Twin flowmeter with Os DISS fitting 1286 0 15 l min Air Flowmeter with O DISS fitting 1298 0 15 l min Air Twin flowmeter with Os DISS fitting E 8 10 Ordering Information 10 6 Canadian 50 psi Flowmeter Options Instructions Select the adapter flowmeter and fitting to form an 11 digit part number Example 6703 1284 921 6703 1284 921 DISS Union Canadian Oxygen Tubing Nipple Nut amp Gland Flowmeter 0 15 l min Nut amp Gland Adapters 67XX Flowmeter Options 1XXX Fittings 9XX No Adapter 6700 Oxygen Flowmeters No 907 w 1
17. 210 0593 300 O ring 13 16 ID 15 16 OD 1 16 W 0210 0525 300 Black Glass Ball 1 4 Dia Inlet Screen 6700 0009 300 O ring 5 32 ID 9 32 OD 1 16 W 0210 0526 300 O ring 375 ID 500 OD 062 W 6700 0130 300 Flow Control Valve Seat esses O ring 5 64 ID 13 64 OD 1 16 W0210 0527 300 Flow Control Valve Needle Valve Teflon O ring 3 16 ID 5 16 OD 0210 0536 300 Flow Control Valve Cap End 0205 0488 535 Flow Control Knob Black 0212 1958 300 Flow Control Knob INTL and GR O2 white eee 6700 0200 500 Flow Control Knob Valve and Seat Assembly 6700 0001 700 Manifold Assembly 0 3 5 I min Oxygen NA 50 psl 6700 0399 850 INTL 414 KPa ee 6700 0400 850 18 Extension Adapter 0204 0492 535 Power Outlet Extention Not Shown itinere 0205 0495 535 19 Flow Limiting Orifice included in manifold assembly 17 20 Warning Tag ee 6700 0412 100 AWARNING Use the Lo Flo 3 5 flowtube 3 and ball 6 supplied together as a set when replacing the existing tube or ball in the Lo Flo 3 5 Flowme ter and use only with a Lo Flo 3 5 manifold 17
18. 218 www ohiomeidcal com 6700 0094 000 12 05 C 13 10 06 Printed in USA www ohiomedical com
19. 6 W 12 Flow Control Valve Needle Valve 13 Teflon O ring 3 16 ID 5 16 OD 14 Flow Control Valve Cap End Parts for 15 Flow Control Knob Lo Flo 3 5 16 Flow Control Knob Valve and Seat Assembly Model Only 17 Manifold 18 Extension Adapter 19 Flow Limiting Orifice 0 3 5 l min model 20 Warning Tag 0 3 5 l min model AWARNING Use the Lo Flo 3 5 flowtube and ball supplied together as a set when replacing the existing tube or ball in the Lo Flo 3 5 Flow meter and use only with a Lo Flo 3 5 manifold containing flow limiting orifice 7 2 7 Service Disassembly and Assembly 7 2 Disassembly AWARNING If the flowmeter is repaired or disassembled in any manner the Service Checkout Procedure must be performed before returning the equipment to service AWARNING Clean and sterilize any flowmeter that may be contaminated before disassembly to ensure service personnel are not exposed to hazardous contamination AWARNING Prior to any servicing disconnect the flowmeter from the gas supply 7 2 1 Flow Control Valve Disassembly 1 Remove flowmeter from gas supply 2 Turn flow control knob CCW increase to ex pose the cap nut 3 For knobs with set screws with 1 16 hex key loosen CCW knob set screws and remove knob from valve stem For knobs without set screws pry off the knob by placing a flat screw driver between the cap nut and the knob Note If the flowmeter has a knurled flow contro
20. 8 NPT Fitting w DISS Male 1284 0 15 l min O Flowmeter with O DISS fitting Female 6703 DISS Union Nut amp Gland 921 Tubing Nipple Nut and Gland 1296 0 15 l min H O Twin flowmeter with Oz DISS fitting 1290 0 15 l min Air Flowmeter with O DISS fitting 1291 0 15 l min Air Flowmeter with Air DISS fitting 6700 0094 000 07 2006 10 7 10 Ordering Information 10 7 German 5 bar Flowmeter Options Instructions Select the adapter flowmeter and fitting to form an 11 digit part number Example 6715 1400 921 6715 1400 921 BSP German Oxygen Tubing Nipple Flowmeter 0 15 l min Nut amp Gland Adapters 67XX Flowmeter Options 1XXX Fittings 9XX No Adapter 6700 Oxygen Flowmeters No 907 w 1 8 NPT m Fitting w DISS Male Female 9 1400 0 15 l min 1404 0 3 5 l min Oo Flowmeter with O DISS fitting 921 mm Tubing Nipple BSP Nut and Gland 10 8 6700 0094 000 07 2006 1401 0 15 l min 1405 0 3 5 l min O Twin flowmeter with Os DISS fitting 1402 0 15 l min Air Flowmeter with O DISS fitting 1403 0 15 l min Air Twin flowmeter with Os DISS fitting E 8 Appendix A 1 Installation procedure for Adapters Probes and Fittings ACAUTION An Ohio Medical power outlet ex tensinon twin Y adapter or extension adapter must be directly connected t
21. N m Newton Meter NPTF National Pipe Thread Female USA O Oxygen OZ Ounce OPG Oxygen Proof Grease PC Pressure Compensated psi Pounds Per Square Inch psig Pounds Per Square Inch Gauge PTFE Teflon NA North American INTL International CAN Canadian GR German 1 Teflon is a registered trademark of the E I DuPont Company 6700 0094 000 07 2006 Table of Contents 1 Precautions eere 1 1 IA a rue 1 1 PA een 1 1 1 3 CaUutiohs u een 1 2 2 SCOPE mms necitit a dna aaa aaa 2 1 2 1 PC Flowmeter mn nene ana aaa 2 1 2 1 1 Oxygen Flowmeter 2 1 2 1 2 Air Flowmeter sssssss 2 1 2 2 PC Flowmeter with Power Outlet 2 2 2 3 Twin Flowmeter seessnsseeeeennnenenenennnnn 2 3 2 3 1 Oxygen Flowmeter 2 3 2 3 2 Air Flowmeter sesssssss 2 3 2 4 Twin Flowmeter with Power Outlet 2 3 3 Description and Specifications 3 1 3 1 Description mmmneeee eee 3 1 3 1 1 Oxygen and Air Pressure Compensated Flowmeters mcc eee 3 1 3 1 2 Oxygen Lo Flo 3 5 Flowmeter 3 1 3 1 3 Twin Flowmeter sss 3 1 3 2 Specifications rinnen 3 2 4 Operation ecce rente nnns 4 1 4 1 Equipment Set Up suusss 4 1 4 2 Setting the Flow Rate ssusss 4 1 4 3 Pr
22. ady position for several minutes Note Variations in gas supply pressure will vary the position of the ball 7 Close gas supply shut off valve 6700 0094 000 07 2006 8 1 8 Service Checkout Procedure 8 3 Flow Control Valve Leak Test 1 Ensure gas supply shut off valve is closed 2 Set up bubble leak tester as shown in figure above 3 Turn flow control knob fully clockwise decrease until it seats 4 Fully open gas supply shut off valve 5 Look for bubbles in bubble trap No more than six bubbles in 30 seconds should appear in the bubble trap If more than six bubbles ap pear check that the flow control valve is fully CW oth erwise refer to the Troubleshooting section o Close gas supply shut off valve 7 Remove bubble leak tester 8 4 Overall Leak Test 1 Ensure gas supply shut off valve is closed 2 Securely attach leak test pressure gauge 100 psig to flowmeter outlet fitting as shown in figure above Ensure gas supply shut off valve and leak test pressure gauge connections are leak free A soap or leak detection solution can be used to detect leaks at pipe connections 3 Fully open gas supply shut off valve and fully open flow control valve Leak test pressure gauge should show supply pressure of 50 psig 4 Close gas supply shut off valve and immediately read leak test pressure gauge 5 Observe that leak test pressure gauge does not drop more than 5 psig in 5 minutes 6 C
23. apter with ad justable wrench CCW Remove piston o ring and piston from power outlet body Remove body o ring if present 4 Clean all components according to the cleaning section and replace o rings as required 7 2 6 Power Outlet Reassembly 1 2 Use new o rings as required Lubricate o rings with a small amount of Sen tinel OPG or Ball Vac Kote O service lubri cant 3 Install piston in power outlet body 5b Install small o ring on piston 5a For straight thread power outlet body ONLY used in power outlet extension Install large o ring Hand thread power outlet into power outlet extension and securely tighten with wrench ACAUTION Do not over tighten straight thread power outlet body body may crack and cause leaks O ring seals body to the extension For pipe thread power outlet body ONLY used in Y adapter Apply a small amount of Lox 8 paste or Teflon PTFE pipe sealant tape to threads of power outlet body and thread by hand Torque power outlet body to Y adapter to 10 ft lbs Pipe Thread e Power Outlet Body Y Adapte Power Outlet Extension traight Thread ower Outlet 7 5 Notes 7 6 8 Service Checkout Procedure 8 1 Set up Note If the flowmeter fails any of the following tests refer to the Troubleshooting section Supply Gas System Pressure Gauge PC Flowmeter Gas Su
24. cted fittings Loctite may damage plastic components Do not over tighten straight thread power outlet body body may crack and cause leaks O ring seals body to the extension Flowmeters should be kept in use or used on a rotating basis Unused equipment may tend to deteriorate Only competent individuals trained in the repair of this equipment should attempt to service it An Ohmeda power outlet extension twin Y adapt er or extension adapter must be directly connected to the flowmeter manifold prior to connection to the supply gas Freon is a registered trademark of the E I DuPont Company 5Loctite is a registered trademark of the Loctite Corporation 12 6700 0094 000 07 2006 2 Scope This service manual contains service mainte nance and parts information on the following models of Pressure Compensated PC Flowmeters Air 0 15 l min PC Flowmeter Oxygen 0 15 amp 0 3 5 l min PC Flowmeter PC Flowmeter w Power Outlet PC Flowmeter w Power Outlet Twin PC Flowmeter Twin PC Flowmeter Twin PC Flowmeter w Power Outlet 2 1 PC Flowmeter FLUSH 02 15 15 gt Oxygen PC Oxygen Lo Flo Flowmeter 3 5 Flowmeter w O DISS outlet w O DISS outlet fitting fitting 2 1 1 Oxygen Flowmeter Part numbers below are for Oxygen Flowmeters with 1 8 NPTF adapter and standard O DISS fit ting 0 15 l min 0 3 5 l min NA 50
25. curate flow indications and patient injury may result The flowmeter is calibrated using the gas supply pressure and temperature shown on the flowmeter label Varying pressure temperature or both will reduce accuracy Power outlet models ONLY Connect the high pressure hose to the therapy device before making the connection to the flowmeter power outlet After patient use oxygen therapy equipment may be contaminated Handle in accordance with your hospital s infection control policy 6700 0094 000 07 2006 Routine cleaning with certain disinfectants or liquid sterilizing agents may cause deterioration and cracking of the plastic components ultimately leading to equipment failure and possible patient or operator injury Therefore periodic visual inspection of these parts is extremely important Never use any petroleum based lubricants in an oxygen environment as these materials are highly combustible in the presence of oxygen The only oxygen service lubricants recommended for this equipment are Sentinel OPG or Ball Vac Kote 37951M If the flowmeter is repaired or disassembled in any manner the Service Checkout Procedure must be performed before returning the equipment to service The Pre Use Checkout Procedure must be per formed before using this equipment on each patient If the flowmeter fails any part of the Pre Use Checkout Procedure it must be removed from service and repaired by qualified service personne
26. e Use Checkout Procedure 4 2 4 4 Patient Setup sssssssssee 4 3 5 Cleaning and Sterilization 5 1 Did SIS ANNA as een 5 1 5 1 1 Routine Exterior Cleaning 5 1 5 1 2 Internal Component Cleaning 5 1 5 2 Sterilization esses 5 1 6 Troubleshooting umresnnnnennennnnnnnnnnnnnnnnnnnn nn 6 1 7 Service Disassembly and Assembly 7 1 7 1 Service Tools and Equipment 7 1 1 2 DiSassembly sesiet ia oer de dec 7 3 7 2 1 Flow Control Valve Disassembly 7 3 7 2 2 Flow Control Valve Reassembly 7 3 7 2 3 Flowmeter Disassembly 7 3 7 2 4 Flowmeter Reassembly 7 4 7 2 5 Power Outlet Disassembly 7 4 7 2 6 Power Outlet Reassembly 7 4 8 Service Checkout Procedure 8 1 MESE a 8 1 8 1 1 Equipments eti et 8 1 8 1 2 Gas supply check 8 1 8 2 Flow Control Test eeeeeeene 8 2 8 3 Flow Control Valve Leak Test 8 2 8 4 Overall Leak Test eeeeennnee 8 2 8 5 Flow Calibration Test eese 8 2 8 5 1 Flow Calibration Test Table 0 15 l min 8 2 8 5 2 Flow Calibration Test Table 0 3 5 l min 8 2 8 6 Max Flow Test zen 8 2 8 6 1 Max Flow Limits Table 8 2 9 Maintenance
27. e fitting port of the flowmeter Attach connective tubing Note On power outlet models ONLY gas will es cape momentarily while the connection is made AWARNING Power outlet models ONLY Connect the high pressure hose to the therapy device before making the connection to the flowmeter power outlet 4 Check all connections for leaks and retighten them securely as required 5 Rotate the flow control knob until the CENTER of the ball aligns with the desired flow rate on the flowtube 6 Follow hospital protocol to begin therapy FLUSH a Il Li Ss 2 N O aa LE d A EL eo n RARA J FLUSH 15 15 3 ION no pa 2 N O pa le ZN 6700 0094 000 07 2006 4 3 Notes 4 4 6700 0094 000 07 2006 5 Cleaning and Sterilization 5 1 Cleaning AWARNING After patient use oxygen therapy equipment may be contaminated Handle in ac cordance with your hospital s infection control policy AWARNING Use of lubricants solvents or cleansers other than recommended may de grade plastic or rubber components 5 1 1 Routine Exterior Cleaning The flowmeter may be externally cleaned using a solution of water and a mild detergent 5 1 2 Internal Component Cleaning 1 Refer to the Service Disassembly and Assem bly section for instructio
28. emove o rings Cotton swabs Pressure gauge 100 psi 2 FSD accuracy Supply gas shut off valve gas tight valve Ohio Medical 207 6023 300 This range required for O 3 5 l min model only Lox 8 is a trademark of Fluoramics Inc Flow calibration tester 0 to 5 l min 0 to 20 l min and 0 to 65 l min scales 2 FSD accuracy Bubble Leak Tester See figure this section Oxygen service lubricants Sentinal OPG Ohio Medical 6700 0067 200 or Ball Vac Kote Ohio Medical 0220 0091 300 Oxygen service pipe thread sealant Lox 8 M paste Ohio Medical 6700 0069 200 or Teflon PTFE pipe sealant tape Torque wrench spanner O to 20 in lb 0 to 1 2 N m with 1 2 hex socket O to 20 ft Ib 0 to 15 N m Nut and gland tubing adapters O DISS Ohio Medical 0204 8811 800 Air DISS Ohio Medical 6700 0159 700 Hex nuts O DISS Ohio Medical 6700 0127 400 Air DISS Ohio Medical 0204 6602 535 Screwdriver medium sized flat blade 7 1 7 Service Disassembly and Assembly Description 0 15 l min Model 1 Shroud 2 Disc Pad 1 2 Dia 1 4 Thick 3 Flowtube 4 O ring 125 ID 250 OD 062 W 5 O ring 13 16 ID 15 16 OD 1 16 W 6 Black Glass Ball 1 4 Dia 7 Inlet Screen 8 O ring 5 32 ID 9 32 OD 1 16 W 9 O ring 375 ID 500 OD 062 W 10 Flow Control Valve Seat 11 O ring 5 64 ID 13 64 OD 1 1
29. ethylene oxide Ethylene oxide mixtures can be used at temperatures of 125 to 135 F 52 57 C If this temperature cannot be obtained room temperature sterilization with 100 ethyl ene oxide can also be used AWARNING Following sterilization with ethylene oxide parts should be quarantined in a well ventilated area to allow dissipation of residual ethylene oxide gas absorbed by the material Follow sterilizer manufacturer s recommendations for specific aeration peri ods required 4 After each sterilization check the operation of the flowmeter by performing the Pre Use Checkout Procedure 5 1 6700 0094 000 07 2006 Notes 5 2 6700 0094 000 07 2006 6 Troubleshooting Problem A No gas flow is being delivered B Ball will not rise to desired setting C Flow will not shut off D Unstable or inaccurate pressure and temperature Possible Causes 1 DI A W Inm Gas supply depleted Adapter connection not made Malfunctioning adapter Supply or gas outlet obstructed Outlet fitting obstructed Knob loose on valve Patient circuit obstructed Inlet screen blocked Flow limitting orifice blocked in 3 5 l min model Knob loose on valve 2 Valve seat o ring damaged 3 Valve seat damaged N A 0 al N O O 00 Improper supply gas type flowrate indications Non vertical flowmeter position Sticking ball Dirt in flowtube Leaking or loose valve as
30. g Port Weight Dimensions Package Dimensions Less fittings and adapters On models with a power outlet the supply pressure at the flowmeter will decrease during periods of high flow from the power outlet This will cause a decrease in flowmeter accuracy The actual flow from the flowmeter outlet will be lower than that indicated For example with 150 l min flowing from the power outlet the supply pressure drops from 50 psi to 46 psi and the actual flow from the flowmeter is then lower than indicated by up to 20 No more than 5 psi 34 5 kPa drop in 5 minutes from 50 psig with inlet and outlet sealed and flow control knob fully open counter clockwise 1 8 27 NPTF tapered thread basic model without adapter probe Standard wall adapters available see Fittings and Adapters section Oxygen or air DISS male For fittings see Fittings and Adapters section Twin PC Flowmeter PC Flowmeter 0 15 amp 0 3 5 l min 8 oz 230 grams 1 Ib 2 oz 510 grams Height 6 0 in 152 mm 6 0 in 152 mm Width 2 2 in 56 mm 5 1 in 130 mm Depth 2 3 in 58 mm 3 6 in 91 mm Height 8 0 in 203 mm 10 5 in 267 mm Width 3 0 in 76 mm 7 8 in 198 mm Depth 4 3 in 109 mm 6 5 in 165 mm 6700 0094 000 07 2006 3 3 Notes 3 4 6700 0094 000 07 2006 4 Operation 4 1 Equipment Set Up AWARNING Do not use a flowmeter with any cracked or damaged plastic components gas leaks loose fitting
31. l Do not allow oxygen or oxygen equipment to be ex posed to fire sparks or electrical equipment which may provide a source of ignition DO NOT SMOKE IN THE AREA WHERE OXYGEN IS IN USE Clean and sterilize all respiratory equipment before shipment or service to ensure transportation per sonnel and or service personnel are not exposed to any hazardous contamination Prior to any servicing disconnect the flowmeter from the gas supply Never mix adapters of different gases or vacuum Cross connection can result in serious patient injury or damage to equipment Use the Lo Flo 3 5 flowtube and ball supplied together as a set when replacing the existing tube or ball in the Lo Flo 3 5 Flowmeter and use only with a Lo Flo 3 5 manifold containing flow limiting orifice The Lo Flo 3 5 flowmeter is not to be used on patients requiring more than 3 5 l min oxygen The Lo Flo 3 5 flowmeter is not for resuscitation 5 l min Max 2 Sentinel is a registered trademark of the Sentinel Lubricants Corp 3 Ball Vac Kote is a registered trademark of the Ball Aerospace Division 1 1 1 Precautions 1 3 Cautions Do not use excessive force when closing the flow control knob This may cause a decrease in valve life Use of lubricants solvents or cleansers other than recommended may degrade plastic or rubber com ponents Do not use any Loctite or any product which contains methacrylate ester on any part ofthe flowmeter or conne
32. l valve shaft it must be replaced by a new flow control valve assembly Remove by following steps 4 and 5 4 With 1 2 wrench loosen CCW and remove the cap nut On Lo Flo model remove warning tag 5 Turn CCW the flow control valve stem to remove from unit 6 With 6 150mm adjustable wrench on flats of valve seat loosen CCW and remove seat 7 All o rings are now accessible for inspection and replacement 7 2 2 Flow Control Valve Reassembly For installation of a replacement flow control valve assembly follow steps 1 and 2 If servicing valve only skip to step 3 1 Remove knob See the Flow Control Valve Disassembly section 2 Remove cap nut 3 Lubricate o rings with a small amount of Sen tinel OPG or Ball Vac Kote O service lubri cants 4 Screw valve seat with stem and Teflon PTFE o ring into manifold Tighten securely with 6 150mm adjustable wrench on the flats of the seat AWARNING If the valve seat is not tightened securely to the manifold it may loosen during normal use This may cause the set flow to vary or be cut off Important It is recommended that the Teflon PTFE o ring be replaced when servicing the valve assembly 5 Thread in the valve stem and turn fully clock wise On the Lo Flo model install the warning tag over the threads on the valve seat Install the cap nut over the valve stem and Teflon PTFE o ring Use torque wrench and 1 2 socket to
33. le O 6700 0619 800 Canadian 10 Ordering Information 10 4 North American 50 psi Flowmeter Options Instructions Select the adapter flowmeter and fitting to form an 11 digit part number Example 6701 1260 921 6701 1260 921 Diamond NA Oxygen Flowmeter Tubing Nipple Adapter 0 15 l min Nut amp Gland Adapters 67XX Flowmeter Options 1XXX Fittings 9XX No Adapter 6700 Oxygen Flowmeters No 907 w 1 8 NPT mm Fitting w DISS Male Female 9 1260 0 15 l min 1305 0 3 5 l min al O Flowmeter with O DISS fitting BH 921 S nd Tubing Nipple Fi 1261 0 15 l min Nut and Gland 1306 0 3 5 l min A O Flowmeter with H O DISS fitting and 6702 O DISS power outlet Hand l Twist 1262 0 15 l min 1307 0 3 5 l min 6703 O Twin flowmeter with DISS Nut amp O DISS fitting Gland 1263 0 15 I min 1308 0 3 5 I min 6704 O Twin flowmeter with Schrader Oz DISS fitting and O power outlet Air Flowmeters 6705 rel NCG Rect 1264 0 15 l min Air Flowmeter with O A DISS fitting 6706 1265 0 15 l min eA th 6222 0 NCG Round 6707 Puritan 6708 OES 6709 Med Star 6714 DISS Male er 6700 0094 000 07 2006 Air Flowmeter with O DISS fitting and O DISS power outlet 1266 0
34. lose gas supply shut off valve and remove leak test pressure gauge 8 5 Flow Calibration Test 1 Ensure gas supply shut off valve is closed 2 Connect flow calibration tester to flowmeter outlet and set flow calibration tester on appropriate range for the flowmeter being tested and gas being used Ensure the calibration tester is ze roed 3 Open gas supply shut off valve 4 Set the correct supply pressure as shown on the flowmeter label 50 psig 5 psig or 414kPa 4 kPa at the maximum flow mark shown on the flowtube 5 Verify that gas supply pressure does not change more than 2 psi when flow is adjusted over the full reading range 6 For each flowmeter indication point listed in the appropriate flow calibration table below adjust the flowmeter so the CENTER of the ball is oppo site the selected test point The calibration tester reading should be between the limits shown for the selected point 7 Close gas supply shut off valve 8 5 1 Flow Calibration Test Table 0 15 l min Flowmeter Calibration Tester Reading Indication Lower Limit Upper Limit l min l min l min 1 0 75 1 25 3 2 70 3 30 5 4 50 5 50 10 9 00 11 00 15 13 50 16 50 8 5 2 Flow Calibration Test Table 0 3 5 l min Flowmeter Calibration Tester Reading Indication Lower Limit Upper Limit l min l min l min 0 5 375 625 1 5 1 375 1 625 3 5 3 375 3 625 8 6 Max Flow Test 1 Ensure gas supply valve is closed 2 Connect flow
35. meter with Power Outlet Part numbers below are for Oxygen Twin Flowme ters with power outlet 1 8 NPTF Y adapter and standard O DISS fitting Air Twin Flowmeters are not available 0 15 l min 0 3 5 l min NA 50 psi 6700 1263 907 6700 1308 907 2 3 6700 0094 000 07 2006 Notes 2 4 6700 0094 000 07 2006 3 Descriptions and Specifications 3 1 Description 3 1 1 Oxygen and Air Pressure Compensated Flowmeters 0 15 l min The Ohio Medical Pressure Compensated Flowme ter provides accurate gas flow measurement and control within a range of 0 to 15 liters per minute for use in a variety of respiratory therapy gas delivery systems The Ohio Medical flowmeter was designed to meet strict precision and durability standards The mani fold is constructed of solid brass The flow control valve assembly consists of a precision needle valve threaded into a brass seat for extended re sistance to wear and corrosion Flowtubes feature large easy to read increments with an expanded 0 to 5 l min range for improved readability at low flows The flowtube and shroud components are made of clear impact resistant polycarbonate and offer a lifetime warranty Flowmeters are available for oxygen and air at supply pressures of 50 psi 414 kPa 60 psi and 5 bar 72 5 psi They may be ordered with a vari ety of options including wall outlet adapters probes DISS power outlets or in twin flowmeter configura tions A plas
36. ns 2 Clean all plastic and glass components with a solution of warm water and mild detergent Clean all metal components with alcohol AWARNING Do not enlarge the Lo Flo 3 5 Flow meter flow limiting orifice by mechani cal cleaning ACAUTION Avoid scratching the inner bore of the flowtube when cleaning a soft cotton swab may be used 3 Allow all components to air dry before assembly 5 2 Sterilization AWARNING Routine cleaning with certain disinfectants or liquid sterilizing agents may cause deterioration and cracking of the plastic components ultimately leading to equipment failure and possible patient or operator injury Therefore periodic visual inspection of these parts is extremely important ACAUTION Do not steam autoclave or liquid sterilize flowmeter Severe impairment to the operation of the flowmeter will result The only acceptable method of sterilization is with gas ethylene oxide ACAUTION Sterilization with ethylene oxide mixtures may cause crazing minute superficial cracking of some plastic parts Crazing will be more pronounced when mixtures containing Freon are used 1 The flowmeter should only be sterilized if it is contaminated or maintenance is to be per formed Sterilization is not recommended as a standard procedure after each use 2 The flowmeter should be sterilized with the flow control knob opened fully CCW increase 3 The only acceptable method of sterilization is with
37. o the flowmeter manifold prior to connection to the supply gas All adapters probes and fittings should be sealed and installed properly to prevent leaks and to sup port the equipment when mounted The flowmeter inlet port is 1 8 27 NPTF tapered pipe thread It is important to note that adapters probes and fittings seal on the thread and may have threads exposed after they have been tightened properly Prior to installing the adapter probe or fitting seal the thread with a small amount of Teflon PTFE tape or Lox 8 paste ACAUTION Do not use any Loctite or any product which contains methacrylate ester on any part of the flowmeter or connected fittings Loctite may damage plastic components The torque range for installing adapter probes and fittings is 8 0 ft Ib 10 8 N m minimum to 11 ft Ib 14 9 N m maximum Adapters probes and fittings which are not keyed for specific orientation should be torqued to ap proximately 10 0 ft Ib 13 5 N m Adapters probes and fittings that are keyed to spe cific orientation must be torqued initially to 8 0 ft Ib 10 8 N m Additional torque is applied only until orientation is correct AWARNING Make sure the inlet adapter is properly seated in the flowmeter shroud If only the adapter threads are inside the shroud inlet hole cracking and leakage may occur under pressure AWARNING Never mix adapters of different gases or vacuum Cross connection can result in serious
38. pply Shut Off Valve 1 4 ID Clear Tubing End cut square Open Port Flow Control Test Bubble Leak Test Flow Control Leak Test 8 1 1 Equipment 1 Connect flowmeter to appropriate gas supply The flowmeter must be mounted vertically 2 Assemble test set up as shown above 8 1 2 Gas supply flow rate and pressure check 1 Supply gas type pressure and temperature must match that shown on the flowmeter label check that gas supply provides a minimum of 65 l min flow rate Not required if testing O 3 5 l min model more than 2 psi when flow is adjusted over the full reading range With a 0 15 l min flowmeter fully opened CCW Verify that gas supply pressure does not change Flow Control Valve 100 PSI Pressure Gauge Overall DOOO Calibration Analyzer Flow Calibration Test 8 2 Flow Control Test 1 Ensure gas supply shut off valve is closed 2 Shut off flow control valve fully CW on flowmeter 3 4 Fully open gas supply shut off valve Slowly open flow control valve CCW The ball should rise immediately after valve rotation is begun and rise smoothly and steadily with con tinued CCW rotation of the flow control knob Set a flow rate 6 Observe that the ball maintains a ste
39. psi 6700 1260 907 6700 1305 907 INTL 414 kPa 6700 1280 907 6700 1309 907 CAN 50 psi 6700 1284 907 GR 5bar 6700 1400 907 6700 1404 907 For other Oxygen and Air configurations see the Flowmeter Options 6700 0094 000 The following language versions are available North American NA 50 psi International INTL 414 kPa 60 psi Canadian CAN 50 psi German GR 5 bar 72 5 psi m 2 c FLUSH 02 15 15 a A a 10 10 o AENA o pu pa bo pa N e ME o Air PC Flowmeter w Air DISS outlet fitting Air PC Flowmeter w O DISS outlet fitting 2 1 2 Air Flowmeter Part numbers below are for Air Flowmeters with 1 8 NPTF adapter and standard O DISS fitting or Air DISS fitting O DISS Air DISS 0 15 l min 0 15 l min NA 50 psi 6700 1264 907 6700 1267 907 INTL 414 kPa 6700 1286 907 CAN 50 psi 6700 1290 907 6700 1291 907 GR 5 bar 6700 1402 907 07 2006 2 1 2 Scope 2 2 PC Flowmeter with Power Outlet FLUSH FLUSH 02 45 15 15 15 40 10 10 10 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 Oxygen PC Flowmeter w O Air PC Flowmeter w O DISS outlet fitting amp O DISS DISS outlet fitting amp O DISS power outlet power outlet NA 50 psi 6700 1261 907 NA 50 p
40. pter F Loose knob 1 Leaking shroud adapter engagement Rough handling 2 Loose or missing set screws 3 Broken knob 6 2 6700 0094 000 07 2006 Remedy 1 Clean valve piston and seat and replace o rings 2 Replace o rings 3 Replace components 4 Remove adapter apply sealant and tighten adapter securely 5 Ensure half inch shoulder diameter on adapter is inside the inlet hole on shroud when tightened securely If not and the existing shroud does not have a raised inlet hole rim order a new shroud 1 Tighten knob set screws or replace with new knob 2 Replace knob 3 Replace knob 7 Service Disassembly and Assembly 7 1 Service Tools and Equipment Z WARNING Never use any petroleum based lubricants in an oxygen environment as these materials are highly combustible in the pres ence of oxygen The only oxygen service lubricants recommended for this equipment are Sentinel OPG or Ball Vac Kote 37951M ACAUTION Do not use any Loctite or any product which contains methacrylate ester on any part of the flowmeter or connected fittings Loctite may damage plastic components ACAUTION Use of lubricants solvents or cleansers other than recommended may de grade plastic or rubber components Open end adjustable wrenches spanners 6 150 mm and 10 250 mm handles Open end wrenches spanners 1 2 9 16 and 3 4 Hex key 1 16 Wooden toothpick to r
41. re compensated flowmeters mounted onto a metal electropolished Y adapter This unique one piece adapter does not have joints providing maximum flow efficiency and elimi nating loosening and leaks associated with jointed twin adapters It is compact in design yet can accommodate two patient delivery systems when necessary Twin flowmeter options include various wall outlet adapters probes a power outlet and a plastic nut and gland DISS tubing nipple on each of the flowmeter outlets 6700 0094 000 07 2006 3 1 3 Descriptions and Specifications Adapter port Ball Extention Adapter Flow Control Knob Flowtube Scale Manifold Outlet Fitting Port Power Outlet Extention Power Outlet Power Take Off Shroud Tubing Nipple Y Adapter Supply gas adapters are connected here gas inlet Indicates flow rate by reading at center of ball 1 8 NPT male to 1 8 NPTF Knurled knob that regulates the flow rate through the flowmeter Flow rate increments are shown in l min Locates and holds the inlet adapter flowtube shroud flow control valve assembly outlet fitting port Outlet fittings to supply metered gas to a therapy device connected here gas outlet 1 8 NPT male to 1 8 NPTF with provision for the power outlet Check valve that provides gas at line pressure Maintains gas pressure around flowtube O DISS Female wing nut and gland
42. s or knobs or any missing components Supply gas pressure can cause parts to be expelled and injury may occur AWARNING Make sure the inlet adapter is properly seated in the flowmeter shroud If only the adapter threads are inside the shroud inlet hole cracking and leakage may occur under pressure AWARNING Do not connect flowmeter to supply pressures in excess of 72 5 psi 5 bar Excess supply pressure can cause parts to be expelled and injury may occur AWARNING The flowmeter is only intended for the gas specified on the flowmeter label Do not use the flowmeter with any other gases Inac curate flow indications and patient injury may result AWARNING The flowmeter is calibrated us ing the gas supply pressure and temperature shown on the flowmeter label Varying pres sure temperature or both will reduce accuracy AWARNING Power outlet models ONLY Con nect the high pressure hose to the therapy device before making the connection to the flowmeter power outlet If the flowmeter is equipped with an inlet adapter insert the adapter into an appropriate oxygen or air gas supply outlet as shown on the flowmeter label If the flowmeter is to be mounted elsewhere con nect the appropriate gas supply to the adapter port Important Ensure the flowmeter is securely mounted or locked into the supply gas outlet The flowmeter must be positioned vertically to ensure maximum accuracy 4 2 Setting the Flow Rate Rotate the
43. sembly Cap nut loose Static buildup Leaking o rings Leaking or loose adapter 10 Leaking shroud adapter engagement See detailed instructins in the Service Dissassembly and Assembly section 6700 0094 000 07 2006 Remedy 1 o aA W N Replenish gas supply Reconnect adapter Replace adapter Repair obstructed outlet Replace fitting Tighten knob set screws or replace with new knob Clear obstruction Clean replace inlet screen Clean clear blockage Tighten knob set screws or replace with new knob Replace o ring Replace valve assembly Correct gas supply type pressure or temperature Mount flowmeter vertically Replace flowtube and ball Clean or replace tube ball and inlet filter screen Replace leaking valve tighten valve assembly securely Tighten cap nut 7 Check grounding of wall outlets increase humidity of room air disassemble and clean flowmeter components 8 Replace o rings 9 Remove adapter apply sealant and tighten adapter securely 10 Ensure half inch shoulder diameter on adapter is inside the inlet hole on shroud when tightened securely If not and the existing shroud does not have a raised inlet hole rim order a new shroud 6 1 6 Troubleshooting Problem Possible Causes E External leakage 1 Power outlet leaking 2 Damaged o rings 3 Damaged plastic components 4 Loose ada
44. si 6700 1265 907 15 a LIBELLI LT 2 a o a TILLIT 3 a Po a a a e o B vo n d o B S Il 2 2 je e I wy Air PC Flowmeter w Air DISS Air PC Flowmeter w O DISS outlet fitting amp Air DISS power outlet outlet fitting amp Air DISS power outlet NA 50 psi 6700 1268 907 NA 50 psi 6700 1266 907 For other Oxygen and Air configurations see the Flowmeter Options section is 6700 0094 000 07 2006 2 Scope 2 3 Twin Flowmeter Twin Flowmeter 2 3 1 Oxygen Flowmeter Part numbers below are for Oxygen Twin Flowme ters with 1 8 NPTF Y adapter and standard O DISS fitting 0 15 l min 0 3 5 l min NA 50 psi 6700 1262 907 6700 1307 907 INTL 414 KPa 6700 1292 907 6700 1313 907 CAN 50 psi 6700 1296 907 6700 1319 907 GR 5 bar 6700 1401 907 6700 1405 907 2 3 2 Air Flowmeter Part numbers below are for Air Twin Flowmeters with 1 8 NPTF Y adapter and standard O DISS fit ting INTL 414 kPa 6700 1298 907 GR 5 bar 6700 1403 907 For other Oxygen configurations see the Flowmeter Options section 2 4 Twin Flowmeter with Power Outlet Ds Twin Flow
45. tenance should be performed Item Minimum Frequency Visual Inspection Including orifice for Lo Flo 3 5 Service Check out Procedure Every 3 months Every 6 months Component Inspection cleaning according to section 5 1 and o ring replacement Every 24 months 9 3 Repair Policy AWARNING Clean and sterilize all respira tory equipment before shipment or service to ensure transportation personnel and or service personnel are not exposed to any hazardous contamination ACAUTION Do not steam autoclave or liquid sterilize flowmeters Severe impairment to the operation of the flowmeter will result The only acceptable method of sterilization is with gas ethylene oxide ACAUTION Only competent individuals trained in the repair of this equipment should attempt to service it Do not use malfunctioning equipment Make all necessary repairs Have the equipment repaired by qualified service personnel or by Ohmeda Medical Parts listed in the service manual for this prod uct may be repaired or replaced by a competent trained person who has experience in repairing devices of this nature After repair perform the Service Checkout Procedure to ensure that it is functioning properly and complies with the pub lished specifications 9 4 Technical Assistance If technical assistance is required contact Ohio Medical technical support listed on the back cover 9 5 Return Instructions 1 Call 866 549 6446 for a return a
46. tic nut and gland DISS tubing nipple is also optional FLUSH Tr Shroud FLUSH FLUSH rusu 15 u 45 a 15 KA 15 24 77 Flowtube 10 10 Scale H0 10 40 10 H0 10 mv E Power Outlet pi Ball ea Extension sa dapter 3 3 3 3 1 8 NPTF 2 2 Adapter 2 2 ww e Extention Adapter 3 Port a Il Adapter Port Flow Control Knob x Manifold Power Outlet Outlet Fitting Tubing Nipple Nut amp Gland For inlet adapter 3 1 2 Oxygen Lo Flo 3 5 Flowmeter The Ohio Medical Lo Flo 3 5 Flowmeter has an indicating range of 0 3 5 liters per minute l min with a flow limit less than 5 l min maximum It provides accurate gas flow measurement for use in pediatric neonatal and any other low flow applica tions This specialized flowmeter has been differen tiated by the 0 3 5 l min designation on both the manifold label and flowtube AWARNING The Lo Flo 3 5 is not to be used on patients reguiring more than 3 5 l min of oxygen The Lo Flo 3 5 flowmeter is not for resuscitation 5 l min maximum AWARNING Use the Lo Flo 3 5 flowtube and ball supplied together as a set when replacing the existing tube or ball in the Lo Flo 3 5 flow meter and use only with a Lo Flo 3 5 mainfold containing flow limiting orifice 3 1 3 Twin Flowmeter The Ohio Medical Twin Flowmeter consists of two Ohio Medical pressu
47. tighten cap nut to 15 20 in Ib torque If torque wrench is not available tighten cap nut FINGER tight then with 1 2 wrench tighten cap nut a New Teflon PTFE o ring 3 4 to 1 turn past FINGER tight b Used Teflon PTFE o ring 1 4 to 3 8 of a turn past finger tight ACAUTION Over tightening cap nut may cause it to crack 6 Knob Installation a Set screw knob With set screws loose slip knob over stem until it bottoms Align one set screw onto flat of stem and gently tighten us ing 1 16 hex key Gently tighten second set screw then securely tighten both set screws b Push on knob Align knob so that flat on knob coincides with flat on stem and push on securely by hand until it bottoms 7 2 3 Flowmeter Disassembly 1 Remove flowmeter from gas supply 2 Remove inlet adapter s from the flowmeter manifold CCW 3 Remove flow control valve assembly See the Flow Control Valve Disassembly section 4 Attach a DISS hex nut to flowmeter outlet and clamp hex nut in vice Carefully pull shroud to separate from manifold Note Ball may fall out of flowtube Prevent ball from being scratched getting dirty or being lost Ensure that the flowtube and ball as supplied are kept as a matched set 5 Remove flowtube and ball from manifold O rings inlet screen and disc pad are now ac cessible 6 Inspect all components and replace as required Important It is recommended that the filter
48. uthorization 2 Clean and sterilize the flowmeter 3 Package the flowmeter securely for protection preferably in the original container 4 Include a letter describing in detail any difficul ties experienced with the flowmeter Include the person title and telephone number to contact for functional questions 5 Ohio Medical now offers a ten year warranty on flow meters sold on or after July 1 2005 If the flowmeter was purchased on or after July 1 2005 and is less than ten years old or if the flowmeter is covered under the previous war ranty and is less than five years old include the warranty information that came with the device and a copy of the invoice 6 Include a purchase order to cover repair of a flowmeter not under warranty 7 Ship the flowmeter prepaid Write your return address and billing address information on the package or letter that comes with the package For all repairs contact your nearest Ohio Medi cal Medical office or authorized Ohio Medical Distributor 9 6 Lifetime Warranty Policy Ohio Medical offers an exclusive warranty on the Shroud and Flowtube components Should either break under normal usage Ohio Medical will re place them at no charge For replacement shrouds and flow tubes contact your nearest Ohio Medical office or authorized Ohio Medical Distributor 6700 0094 000 07 2006 9 1 Notes e 9 2 6700 0094 000 07 2006 10 Ordering Information 10 1 Illustrated Parts 1
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