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Flowtron Hydroven™ 12 Service Manual - arjohuntleigh

1. O al q Top Case Assembly Holes in Top Case Ribbon Cable Connector Inside View of Front Case Assembly showing Spigots Front Case Assembly Figure 19 Separating the Top Case Assembly from the Front Case Assembly Issue 1 April 2006 SER0010 Chap 5 Page 8 Flowtron Hydroven 12 Service Manual Pump Repair 11 Separating the Top Case Assembly from the Front Case Assembly CAUTION Do not separate the top case assembly from the front case assembly unless 11 5 11 6 it is necessary The top case assembly is secured to the front case assembly by 8 double sided sticky pads all of which must be replaced every time the top and front case assemblies are separated There are two connections between the top case assembly and the front case assembly A large diameter tube from the pressure module assembly in the top case assembly to the outlet port on the top of the compressor assembly in the front case assembly A ribbon cable connection from the control PCB assembly in the top case assembly to the power supply PCB assembly in the front case assembly Note A socket retaining clip Fig 18 Item 10 is installed over the socket on the power supply PCB assembly to prevent the ribbon cable connector from becoming lo
2. 36 CHAPTER 6 Technical Specification a ee GR A a a AA 1 FAWD ca 6 a R ARNEY No gy MR td DALO Boe dB y gy se Y dod Y DADLU YHA TU Wb ANO 1 Garmernt n 24 202 a A AA GYD OGRE E A RA A A eU WA 2 CHAPTER 7 Pans List ceu A IDE AI AS CA Se ee 1 General ee Siang 8 AE RE Sa ES PA SS EA A Ge E es 1 Overall Assembly Parts List 2 FFF FEE RR Yg 1 Pump Assembly Parts List FFF EFE e 2 Special Tools and Test Equipment FF Yg 4 CHAPTER 8 Service Contact Details CD 1 Issue 1 April 2006 SERO010 Page iii Contents Flowtron Hydroven 12 Service Manual Issue 1 Page iv SERO0010 April 2006 Flowtron Hydroven 12 Service Manual Introduction CHAPTER 1 INTRODUCTION 1 About This Manual Huntleigh Healthcare strongly recommend that their eguipment is only serviced by trained personnel and provide courses for customers who wish to become licensed to service their own eguipment In no event will Huntleigh Healthcare be responsible for any service performed by customers or third parties This manual contains information on maintenance servicing repair troubleshooting and testing for the Flowtron Hydroven 12 system which comprises a pump and multi chamber arm or leg garments Read and understand this manual before attempting to service or repair the eguipment Numbering and Cross Referencing in this Manual For all chapters in this manual e Page section and paragraph numberi
3. 316100 12 Chamber Pressure Module Assembly FAS225 316349 Spring Anti Kink Tubing Screw 3 dia x 16 Pozi Pan Head NMB047 Tube Silicone 155 mm long Chap 5 Issue 1 Page 12 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 13 13 1 13 2 13 3 13 4 13 5 13 6 Issue 1 Removing the 12 Chamber Pressure Module Assembly Separate the top case assembly from the front case assembly refer to Page 9 Section 11 On the top case assembly disconnect the following connectors from the control PCB assembly refer to Figure 21 13 2 1 The 4 way stepper motor cable 13 2 2 The two 2 way microswitch cables Pull the transducer tube off the transducer on the control PCB assembly Note This is easier than removing the transducer tube off the elbow connector on the side of the pressure module assembly CAUTION Do not handle the transducer on the control PCB assembly unnecessarily The transducer is a sensitive device Remove the four pozi screws Fig 21 Item 20 which secure the pressure module assembly Fig 21 Item 10 to the top case assembly Note Do not loosen or remove the four Torx screws which secure the mounting plate to the housing on the pressure module assembly Remove the pressure module assembly out of the top case assembly If the pressure module assembly is being replaced do the following 13 6 1 Slide the anti kink tubing spring Fig 21 Item 30 away from
4. 2 yd gt C a Location Spigot B Location Unused Spigot A Hole Figure 27 Replacing the Compressor Assembly Table 18 Compressor Assembly Parts List Item Part Number Description Gty 10 509051 Compressor Assembly Series 6 5 5V 50 60Hz 1 20 507316 Compressor Mounting Bracket 1 30 FAS218 Screw 4mm dia x 12 Pozi Pan Head 2 40 NMB047 Tube Silicone 155 mm long 1 Chap 5 Issue 1 Page 22 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 20 20 1 20 2 20 3 20 4 21 21 1 21 2 21 3 21 4 21 5 21 6 Issue 1 Removing the Compressor Assembly and Mounting Bracket Remove the rear case assembly from the pump refer to Page 7 Section 9 Disconnect the large diameter tube Fig 27 Item 40 from the outlet port on the top of the compressor assembly Disconnect the two compressor cable connectors Fig 27 PCB Con 6 and 7 from the power supply PCB assembly Remove the two screws Fig 27 Item 30 and lift the compressor assembly and mounting bracket Fig 27 Items 10 and 20 out of the front case assembly Installing the Compressor Assembly and Mounting Bracket Before installing the compressor assembly and mounting bracket Fig 27 Items 10 and 20 check the following parts are installed correctly on the top of the compressor assembly 21 1 1 The air inlet filt
5. 14 5 14 6 14 7 14 8 14 9 Issue 1 Installing the 12 Chamber Pressure Module Assembly Refer to Figure 22 for the electrical connections and Figure 23 for the pneumatic connections to the pressure module assembly Make sure the following connectors are securely fitted on the pressure module assembly refer to Figure 22 14 1 1 The 4 way stepper motor cable 14 1 2 The two 2 way microswitch cables On each microswitch The two cable connectors are connected to terminals 1 and 4 The connectors on terminals 1 and 4 are interchangeable Terminal 2 is unused Make sure that the large diameter tube Fig 21 ltem 40 is pushed fully onto the elbow connector on the side of the pressure module assembly Fig 21 Item 10 Push the small diameter transducer tube fully onto the elbow connector on the side of the pressure module assembly Slide the anti kink tubing spring Fig 21 Item 30 over the transducer tube and elbow connector Put the pressure module assembly onto the top case assembly with the stepper motor and microswitches on top Note Make sure the transducer tube is not kinked and passes between the side of the pressure module assembly housing and the side of the top case Note Make sure the 4 way stepper motor cable and the two 2 way microswitch cables are not caught underneath the mounting plate on the pressure module assembly Install the four pozi screws Fig 21 Item 20 to secure the pressure module as
6. 5 5V 50 60Hz 507316 Compressor Mounting Bracket 507380 Grommet Compressor Bracket 507317 Bump Stop Compressor FAS225 Screw 3 dia x 16 Pozi Pan Head Issue 1 Chap 5 April 2006 SER0010 Page 25 Pump Repair Rear view of Serial Interface Connector showing position of Connector Support Strip Item 30 Flowtron Hydroven 12 Service Manual Serial Interface Connector Front Case Assembly Compressor Support Foams Figure 30 Replacing the Power Supply PCB Assembly Table 20 Power Supply PCB Assembly Parts List Item Part Number Description Qty 10 507058 Power Supply PCB Assembly 1 20 FAS223 Screw 3 dia x 10 Pozi Pan Head 6 30 507410 Connector Sealing Strip 2 Chap 5 Issue 1 Page 26 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 24 Removing the Power Supply Printed Circuit Board PCB Assembly WARNING DO NOT CONNECT THE MAINS POWER CORDSET TO THE POWER SUPPLY PCB ASSEMBLY AND SWITCH ON THE MAINS POWER SUPPLY WHEN THE REAR CASE IS REMOVED FROM THE PUMP VOLTAGES IN EXCESS OF 230 VOLTS RMS 400 VOLTS DC ARE PRESENT ON THE POWER SUPPLY PCB ASSEMBLY AND CAN IN CERTAIN CIRCUMSTANCES BE LETHAL CAUTION Electrostatic discharge can seriously damage the power supply PCB Note 24 1 24 2 24 3 24 4 25 25 1 25
7. Fig 17 Item 10 and remove the rear case assembly from the front and top case assemblies If necessary lift the handle assembly Fig 17 Item 20 out of the front case assembly refer to Figure 17 Installing the Rear Case Assembly and Handle Assembly onto the Pump Lay the front and top case assemblies down with the inside surfaces pointing upwards Install the handle assembly Fig 17 Item 20 into the semi circular cutouts in the front case assembly refer to Figure 17 Note Make sure that on each side handle the O ring is fitted in the pivot groove Install the rear case assembly onto the front and top case assemblies Note Make sure the five spigots on the underside of the rear case assembly locate in the corresponding holes in the top case assembly refer to Figure 17 Install the four pozi screws Fig 17 Item 10 to secure the rear case assembly to the front case assembly Install the mains power cordset to the pump refer to Page 5 Section 8 Chap 5 April 2006 SER0010 Page 7 Flowtron Hydroven 12 Service Manual Pump Repair Ribbon Cable to Control PCB Assembly Tube to Pressure ss ss I Module Assembly gt FO y A d Fot Case Assembly Power Supply PCB Assembly Compressor f A re 52 F EE B 0 Assembly E T Figure 18 Connections to Power Supply PCB and Compressor
8. be stopped during the therapy by pressing the Run Standby Button Press the Run Standby Button after the pump has stopped to reset it to Standby Ifthe pump has been in Standby for 10 minutes without any button being pressed it then goes into Sleep Mode to conserve power Only the red Sleep Mode Indicator the right one of the two indicators is illuminated in Sleep Mode everything else is effectively shut down e Press the Run Standby Button to put the pump from Sleep Mode into Standby Note The pump can be left in Sleep Mode for long periods without disconnecting the mains power Inflation Mode Select Button and Inflation Mode Indicators refer to Page 7 Inflation Modes The pump has three main inflation modes Sequential Wave and LymphAssist In addition LymphAssist cycles can be linked with Sequential or Wave cycles offering a total of five treatment alternatives Issue 1 Chap 1 April 2006 SERO010 Page 9 Introduction Flowtron Hydroven 12 Service Manual Repeated presses of the Inflation Mode Select Button will cycle the pump through the five types of patient therapy as follows gt e Sequential e LymphAssist Lymphassist plus Sequential linked therapy cycles LymphAssist plus Wave linked therapy cycles For each of the three main inflation modes Sequential Wave and LymphAssist the green indicator adjacent to the selected Inflation Mode is illuminated With linked therapy cycles LymphAssist p
9. 16 Control Panel Lockout ee ee ee A ETE OT 16 CHAPTER 2 Troubleshooting 225 2 eL ee he a we ee RS eS ee 1 Gerieral acia a O oe ake ee ee A BB A ee I A GR A ALA ee ah Bo 1 Diagnosing User Errors using a Troubleshooting Table 2 Diagnosing Pump Malfunctions using a Troubleshooting Table 3 CHAPTER 3 Maintenances 200 a oed oe ee a Se ee ae 1 SONGE ou BAA GE Oh ca E Du ae a ABs ee att ne AD ea aie ent th eh as 1 Maintenance Checks 9 2 aaa ee ER 2 Garment and Garment Insert Service FFF FE ug 3 Issue 1 April 2006 SERO010 Page i Contents Flowtron Hydroven 12 Service Manual Garment and Garment Insert Maintenance Checks ru 3 CHAPTER 4 Testing 002 Bo A alee aie beet Ge ek al am We Boe OS RE A 1 Pump Control Panels 2 ue due de Gow a beta deeds ead ddd RD Be O GI doe DOR 1 Basic System Operation Test rFFFF yg 1 Preparing the System Su ae y i RTE A AU a Y A dy Na Ew WY ed 1 Power Up Built In Self TestRoutine FF I uy 2 Checking the Therapy Settings FE 2 Starting Lherapy ox yes ar a Eco UR y ae ee a tes ay Ph a a es R dd ad ae dM O 3 Stopping Therapy I I GI I I I I I I I a 3 Pump Pressure Test I III I I Y y 5 General oue ic od a Pit ta O AA MU DA DU does Du PG DL doe FAR 5 Preparing the System Z a R NC NTR g R a a RR RN RR e 5 RUNNING the Testo so shoe a cc Ses BAR aE Bs A a ap A ind ne dards Bd 6 Inflation Test of
10. 7 Item 20 between the live and neutral pins connected together and the pump case 3 Apply a test voltage of 500Vdc between the live and neutral pins connected together and the pump case The measured resistance should exceed 2MQ Dielectric Strength Test Flash Test This test shows the response of the insulation to high a c voltage stress indicates the effects of capacitive current and gives an early warning of insulation problems which may develop in the pump Test Procedure Note This test will usually be conducted using a Dielectric Strength Tester Table 7 Item 40 Issue 1 Chap 4 April 2006 SERO0010 Page 9 Testing Flowtron Hydroven 12 Service Manual Insulated Test Probe Make sure the mains power cordset connector is pushed securely into the pump Case IEC Cover Earth Ground Access Point Rear Case of Pump Mains Power Cordset Note Insert the end of the test probe through the earth ground access point in the rear case Approximate dimensions of test probe Minimum length 100 mm Maximum diameter 2 mm Figure 13 Inserting the Test Probe through the Rear Case Power Supply PCB Assembly y L y A Front Case of Pump IEC Connector EP a u dr Earth Ground Test Pad AA inside dotted line Compressor Assembly Figure 14 Earth Ground Test Area on Co
11. 76 cm Long Flowtron Hydroven 12 Leg Garment Insert 84 cm Long SER0010 Fig item Qty Chap 7 Page 1 Parts List Flowtron Hydroven 12 Service Manual 3 Pump Assembly Parts List Part Number Description Fig item Qty Compressor Assembly 509051 Compressor Assembly Series 6 5 5V 50 60Hz 27 10 1 28 10 29 10 509320 Air Inlet Filter Holder 37 30 1 509317 e Air Inlet Filter Compressor Assembly 37 20 1 507316 e Compressor Mounting Bracket 27 20 1 28 20 29 20 507380 s Grommet Compressor Bracket 28 30 2 507317 s Bump Stop Compressor 28 40 2 FAS225 e Screw 3 dia x 16 Pozi Pan Head 28 50 2 FAS218 Screw 4mm dia x 12 Pozi Pan Head 27 30 2 12 Chamber Pressure Module Assembly 316100 12 Chamber Pressure Module Assembly 21 10 1 316378 e Ventor Sealing Disc Phosphor Bronze 25 60 1 316313 e Ventor Disc 25 10 1 316337 e Spring Ventor 25 20 1 316314 e Positional Sensor 25 30 1 FAS032 e Washer 2 BA Plain 25 40 1 221305 e Clevis Pin 25 50 1 316336 e Timing Belt 94 Tooth 24 10 1 FAS230 e Screw 3mm dia x 12 Torx Csk Head 24 20 4 FAS225 e Screw 3 dia x 16 Pozi Pan Head 21 20 4 Power Supply PCB Assembly 507058 Power Supply PCB Assembly 30 10 1 507422 s Fuse 3 15A 20mm Type T Spares Item 37 10 2 FAS223 e Screw 3 dia x 10 Pozi Pan Head 30 20 6 507410 e Connector Sealing Strip 30 30 2 316407 Socket Retaining Clip 18 10 1 19 10 Chap 7 Issue 1 Page 2 SER0010 April 2006 Flowtron Hydroven 12 S
12. Assembly Pressure Transducer Stepper Control PCB Assembly Motor Ribbon Cable MES Power Supply PCB Assembly Mains Power Fuses cp i Mains Power Cordset Compressor Assembly Serial Interface Connector Figure 3 Electrical Schematic of the Pump Chap 1 Issue 1 Page 4 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Introduction 3 Operating Principle System Components Refer to Figure 3 for the electrical schematic of the pump Pump The compressor in the pump provides a flow of air to the pneumatic system The compressor has a variable output which the pump controls so that the performance of the compressor is matched to the instantaneous reguirements of the system The output of the compressor is fed to the 12 chamber pressure module assembly which comprises a 12 port rotary valve assembly a stepper motor and two microswitches The 12 port rotary valve assembly controls the delivery of air to the 12 chambers in the garments The stepper motor drives the 12 port rotary valve assembly via a toothed timing belt The two microswitches detect the position of the rotor in the 12 port rotary valve assembly The control printed circuit board PCB controls the compressor the stepper motor in the 12 chamber pressure module assembly and the controls and indicators on the control panel on the top of the pump It also performs a con
13. List Flowtron Hydroven 12 Service Manual Chap 7 Issue 1 Page 6 SERO0010 April 2006 Flowtron Hydroven 12 Service Manual Service Contact Details CHAPTER 8 SERVICE CONTACT DETAILS Africa Huntleigh Africa Pty Ltd Willem Cruywagen Avenue Stand 120 Klerksoord Pretoria South Africa T 27 12 542 4680 F 27 12 542 4982 Belgi Belgique Belgien Huntleigh Healthcare NV SA Stapelplein 70 B 9000 Gent T 32 0 9 265 8770 F 32 0 9 265 8771 Deutschland HNE Healthcare GmbH Im Hulsenfeld 19 D 40721 Hilden T 49 0 2103 97 11 0 F 49 0 2103 97 11 80 France HNE Medical SA 451 Chemin de Champivost BP20 69579 Limonest Cedex T 33 0 4 78 66 62 66 F 33 0 4 78 66 62 67 Japan Huntleigh Healthcare Japan KK 4 1 15 Goko Dori Kohei Building Chuo ku Kobe City 651 0087 T 81 7 8 23 18735 F 81 7 8 23 18736 Nederland Huntleigh Healthcare BV Antennestraat 45 1322 AH Almere T 31 0 36 533 55 88 F 31 0 36 547 50 75 Singapore Huntleigh Healthcare Pte Limited Block 603 Elias Road 08 232 Singapore 510603 T 61 8 9 309 3083 F 60 8 9 309 4582 Issue 1 April 2006 Australia Huntleigh Healthcare Pty Limited PO Box 330 Hamilton Hill Western Australia 6963 T 61 8 9 337 4111 F 61 8 9 337 9077 Danmark Huntleigh Healthcare A S Vassinger dvej 52 DK 3540 Lynge T 45 4 913 8486 F 45 4 913 8487 Espa a Huntleigh Healthcare SL Poligono Indust
14. Mode of operation Pump Symbols Issue 1 April 2006 Technical Specification CHAPTER 6 TECHNICAL SPECIFICATION Length Height Depth Europe USA Canada RoW N D 25 0 cm 9 8 in 13 0 cm 5 1 in 29 0 cm 11 4 in 3 8 kg 8 4 Ib 90 230 Vac 50 60 Hz 100 VA 2 x T3 15AH 250V internally accessible only Service replaceable EN60601 1 1990 A13 1996 UL60601 1 1st Edition CAN CSA C22 2 No 601 1 M90 IEC 60601 1 1988 A2 1995 Class ll Type BF Double Insulated with Functional Earth IPx0 Continuous Refer to the User Manual Type BF Double Insulated Chap 6 SER0010 Page 1 Technical Specification Environmental Conditions Operating Temperature Range Relative Humidity Atmospheric Pressure Storage Storage Temperature Relative Humidity Atmospheric Pressure Environmental Protection 2 Garments Flowtron Hydroven 12 Service Manual 10 C to 40 C 50 F to 104 F 30 to 75 700 hPa to 1060 hPa 40 C to 70 C 40 F to 158 F 10 to 100 non condensing 500 hPa to 1060 hPa Dispose of this unit in accordance with local regulations Arm Garment Dimensions Garment Part No 316A68 316A78 Length Shoulder to Fingertips 68 cm 26 8 in 78 cm 30 7 in Circumference at Shoulder Arm Garment With Garment Insert 62 cm 24 4 in 79 cm 31 1 in 62 cm 24 4 in 79 cm 31 1 in Corresponding Insert Pie
15. Treatment duration gets to 99 minutes CO will be shown on the Therapy Setting Display to indicate continuous therapy Note The pump will automatically stop continuous therapy after two hours of continuous use When the therapy starts the Treatment duration shown on the Therapy Setting Display will count down indicating the time remaining to the nearest full minute The Treatment duration can be adjusted at any time in Run or Standby modes At the end of the therapy as set by the Treatment duration the pump will stop Storing New Therapy Settings The last selected patient therapy is stored and used as the default setting for the next therapy session For each of the three main Inflation Modes Sequential Wave and LymphAssist the pump will store a separate set of four therapy settings Pressure setting Inflate time Deflate time and Treatment duration If any of these four therapy settings are adjusted the new setting is stored and used as the default setting whenever that inflation mode is next selected Pump Alarms Refer to Chapter 2 Troubleshooting for possible causes of the pump alarms and the relevant corrective actions which can be taken to rectify them The pump will detect and display the following fault conditions Low Pressure 1 If a low pressure is detected over a number of consecutive cycles an audible warning will sound and a Lo alarm message will appear on the Therapy Setting Display No
16. Wave The Inflate time is the total time to inflate all 12 chambers in the garment s during one cycle from starting to inflate the first chamber to the last chamber being completely deflated The Deflate time is the time between the end of one Sequential or Wave cycle and the start of the next cycle from the last chamber being completely deflated in one cycle to starting to inflate the first chamber in the next cycle For LymphAssist The Inflate time is the total time to inflate all 12 chambers in the garment during the single peristaltic Wave inflation at the start of the LymphAssist cycle The Deflate time is the time between the end of one LymphAssist cycle and the start of the next cycle refer to Page 7 Inflation Modes Chap 1 Issue 1 Page 14 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Introduction To set the Inflate or Deflate times do the following 1 Press the Therapy Setting Select Button until the desired Therapy Setting Indicator is illuminated as follows gt Inflate time q 9 s gt Deflate time amp gt n s Note The Inflate and Deflate times can only be adjusted when the pump is in Standby 2 The Inflate time for each inflation mode can be set as follows Sequential 30 95 seconds e Wave 60 95 seconds e LymphaAssist 60 95 seconds 3 The Deflate time for each inflation mode can be set as follows Sequential 10 95 seconds e Wave 15 60 seconds e L
17. before you remove the garments Note For a comprehensive description of the controls and indicators on the pump refer to Section 4 Page 9 Controls Indicators and Alarms Preparing the System 5 1 Connect the garment s to the two 12 way connectors on the pump as follows 5 1 1 If two garments are used either two arm garments two leg garments or one arm leg garment and one garment insert one will be connected to the upper connector and the other connected to the lower connector Note The two connections are interchangeable both garments will inflate at the same time and to the same pressure 5 1 2 If only one garment is used it must be connected to the upper connector and the rubber cover must be folded over and securely fitted to the lower connector Note If the 12 outputs on the lower connector are not completely occluded by the cover there will be a significant loss of air from the pump and the Low Pressure alarm will be activated 5 2 Connect the pump to a suitable mains power supply A short built in self test routine will run as follows 5 2 1 At the start of the routine 5 2 1 1 The Run and Sleep Mode Indicators will be illuminated 5 2 1 2 The Pressure and Therapy Setting Displays will remain blank 5 2 2 After approximately 3 seconds 5 2 2 1 The sounder will beep two times 5 2 2 2 888 will be shown on the Pressure Display 5 2 2 3 88 will be shown on the Therapy Setting Display 5 2 2 4 The R
18. case assembly refer to Page 9 Section 11 Remove the rubber bung from the old top case assembly refer to Page 33 Section 28 Check on the inside of the new top case moulding Fig 36 Item 10 that the 7 membrane switch levers are flush with the surface of the top case If any membrane switch levers are raised gently push them down so that they are now flush Note If any membrane switch lever is raised it could cause the pump to malfunction by permanently enabling that switch function on the control PCB assembly Stick a new display membrane label Fig 36 Item 20 onto the outside of the top case Make sure that the correct iconised display membrane label is fitted as follows Part number 316406 Display Membrane Label Iconised with Huntleigh Healthcare logo for all pumps except 316004DE Part number 316408 Display Membrane Label Iconised with HNE logo for the 316004DE pump only Note Only the new style iconised display membrane labels can now be fitted Old style labels with text instead of icons are no longer available Carefully stick a new gasket Fig 36 Item 30 onto the inside of the top case Note The new gasket is very thin and easily twisted or damaged Be very careful to get it in the correct position before sticking any part of it to the top case Check the old rubber bung for damage and wear If it is damaged discard the old rubber bung Install the rubber bung ont
19. connected to the new control PCB assembly 18 1 Separate the top case assembly from the front case assembly refer to Page 9 Section 11 Note If it is necessary to replace the transducer tube the 12 chamber pressure module assembly must be removed from the top case assembly first refer to Page 13 Section 13 18 2 On the top case assembly disconnect the following connectors from the control PCB assembly Fig 26 Item 10 18 2 1 The 4 way stepper motor cable 18 2 2 The two 2 way microswitch cables 18 3 Pull the transducer tube off the transducer on the control PCB assembly refer to Figure 26 CAUTION Do not handle the transducer on the control PCB assembly unnecessarily The transducer is a sensitive device 18 4 Remove the four pozi screws Fig 26 Item 30 and four fixing caps Fig 26 Item 20 and remove the control PCB assembly from the top case assembly 19 Installing the Control Printed Circuit Board PCB Assembly 19 1 Put the control PCB assembly Fig 26 Item 10 on to the four mounting pillars in the top case assembly Note Make sure the top of each mounting pillar passes through the corresponding mounting hole in the control PCB assembly and the PCB rests on the shoulder of each pillar 19 2 Install the four fixing caps Fig 26 Item 20 over the ends of the mounting pillars Note Asymmetric fixing caps are used because the control PCB is not mounted flat in the top case assembly Make sure the orienta
20. pressure module assembly refer to Chapter 5 Pump Repair Page 17 Section 15 and Chapter 5 Pump Repair Page 17 Section 16 Replace the ventor sealing disc on the 12 chamber pressure module assembly refer to Chapter 5 Pump Repair Page 19 Section 17 Replace the rubber bung on the top case assembly refer to Chapter 5 Pump Repair Page 33 Section 28 and Chapter 5 Pump Repair Page 33 Section 29 Carry out the basic system operation test refer to Chapter 4 Testing Page 1 Section 2 Carry out the pump pressure test refer to Chapter 4 Testing Page 5 Section 3 Carry out the electrical safety tests refer to Chapter 4 Testing Page 9 Section 5 Chap 3 April 2006 SER0010 Page 1 Maintenance Flowtron Hydroven 12 Service Manual 2 Maintenance Checks 2 1 External pump inspection 2 1 1 Visually inspect the following parts on the outside of the pump for damage wear security and potential faults 2 1 2 If any parts are found to be damaged they must be replaced in accordance with Chapter 5 Pump Repair e Front rear and top cases Check for damage and security e Handle assembly Check for damage and security e Two 12 way pneumatic connectors Check for damage and security of connection s Display membrane label Check for damage and security to case e Mains power cordset Check for damage and security of plug Rubber bung Check for damage and security of connecti
21. s mains power cordset connector is connected via the earth ground wire to a special earth ground test pad on the power supply PCB assembly in the pump refer to Figure 14 No sub assemblies in the pump are connected to the earth ground test pad so this is defined as a functional earth and NOT a protective earth The following electrical safety tests must be carried out after breakdown repairs and servicing Where alternatives are given the test will depend upon the available test eguipment e Insulation Resistance Test Megger Test or e Dielectric Strength Flash Test e Leakage Circuit Test for USA and Canada only e Earth Ground Continuity Test for USA and Canada only Test Eguipment To carry out electrical tests on the pump unit the test eguipment in Table 7 is reguired Table 7 Electrical Test Eguipment Test Eguipment Insulation Resistance Tester Megger 500Vdc Portable Appliance Tester Multimeter Continuity Tester Dielectric Strength Tester Flash Tester 3 0kVac with Current Limit Insulated Test Probe Approx dimensions min length 100mm max dia 2mm Insulation Resistance Test This test checks the integrity of the pump case insulation Test Procedure Note This test will usually be conducted using a Portable Appliance Tester Table 7 Item 20 1 On the mains power cordset connector connect the live and neutral pins together 2 Connect the portable appliance tester Table
22. single illuminated LED will stop cycling through the six Inflation Mode and Therapy Setting Indicators This indicates that the self test routine has been completed successfully and no faults have been detected after approximately 13 seconds total elapsed time 2 3 4 1 The pump is now in Standby 2 34 2 The Run and Sleep Mode Indicators will remain extinguished 2 3 4 3 The Pressure and Therapy Setting Displays and Inflation Mode and Therapy Setting Indicators will show the previously selected therapy settings 2 34 4 Continue the test at Page 2 Checking the Therapy Settings If the self test routine detects a fault in the pump 2 3 5 1 An audible warning will sound 2 3 5 2 _ Alarm messages will appear on the Pressure and Therapy Setting Displays 2 3 5 3 Refer to Chapter 2 Troubleshooting Page 3 Section 3 to diagnose the pump fault Checking the Therapy Settings 24 Check the therapy settings as follows 2 4 1 Chap 4 Page 2 Press the Inflation Mode Select Button until the required inflation mode is selected as follows Sequential e LymphAssist LymphaAssist plus Sequential Issue 1 SERO0010 April 2006 Flowtron Hydroven 12 Service Manual Testing 2 5 2 6 e LymphAssist plus Wave Note The green indicator adjacent to the selected Inflation Mode is illuminated With linked therapy cycles both Inflation Mode Indicators are illuminated 2 4 2 Check the Pressure setting on the Pr
23. the 12 outputs on the lower connector are not completely occluded by the rubber bung there will be a loss of air from the pump and the test measurements will not be correct Plug the 12 way pump tubeset connector assembly Fig 10 Item 30 onto the upper 12 way connector on the pump Push the end of the white tube Fig 10 Item 70 onto Outlet Port 1 on the back of the 12 way pump tubeset connector assembly Refer to Figure 11 for the outlet port numbering Connect the pump to a suitable mains power supply The pump will perform a short built in self test refer to Page 2 Power Up Built In Self Test Routine and then go into Standby mode where the indicators and displays on the pump control panel show the previously selected therapy settings Make sure the following therapy settings are set at the start of the pressure test Note Refer to Chapter 1 Introduction Page 13 Section 5 for general information on the therapy settings 3 11 1 Inflation Mode Sequential Pa 3 11 1 1 Make sure the indicator adjacent to Sequential is illuminated 3 11 1 2 If it is not illuminated press the Inflation Mode Select Button until Seguential is selected 3 11 2 Pressure 100 mmHg 3 11 2 1 The Pressure setting on the Pressure Display should show 100 mmHg 3 11 2 2 If itis not set correctly press the and Pressure Setting Buttons to adjust the pressure to 100 mmHg 3 11 3 Treatment Duration 99 mins O min 3 11 3 1 Th
24. the new front case 26 4 1 Two compressor support foams Fig 31 Item 20 26 4 2 Connector sealing strip Fig 31 Item 30 adjacent to the serial interface connector slot 26 4 3 Two rubber feet Fig 31 Item 40 26 4 4 8 double sided sticky pads Fig 31 Item 50 Do not remove the backing paper on the top surface of each sticky pad This backing paper will be removed when the top case assembly is installed onto the front case assembly Note The 8 sticky pads should be evenly spaced around the top inside edge in the approximate positions shown in Figure 31 Install the power supply PCB assembly compressor assembly and mounting bracket into the pump refer to Page 27 Section 25 Install the top case assembly onto the front case assembly refer to Page 11 Section 12 Chap 5 April 2006 SER0010 Page 29 Pump Repair Flowtron Hydroven 12 Service Manual Note 2 different Angled Feet are fitted Item 20 L marking on left side Item 30 R marking on right side Figure 33 Replacing the Rear Case Internal View Chap 5 Issue 1 Page 30 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 27 27 1 27 2 27 3 27 4 27 5 27 6 Replacing the Rear Case Remove the rear case assembly from the pump refer to Page 7 Section 9 Note Do n
25. the three lugs on the underside of the ventor disc and facing towards the toothed rotor Align the key in the ventor disc with the slot in the toothed rotor Note Make sure the ventor sealing disc is centrally positioned on the central retaining pin Install the ventor spring Fig 25 Item 20 over the central locating pin and into the retaining groove in the top of the ventor disc Install the positional sensor Fig 25 Item 30 over the top of the ventor spring with the four legs on the underside of the positional sensor and facing towards the toothed rotor Push the top of the ventor spring into the bottom of the positional sensor To install and secure the positional sensor onto the central retaining pin do the following 17 11 1 Locate the central hole in the positional sensor over the end of the central retaining pin 17 11 2 Push the positional sensor down to compress the ventor spring 17 11 3 Rotate the positional sensor so that the larger of the four legs on the underside of the positional sensor engages with the larger of the four slots in the toothed rotor 17 11 4 With the positional sensor depressed to keep the ventor spring compressed 17 11 4 1 Install the washer Fig 25 Item 40 over the end of the central retaining pin 17 11 4 2 Push the clevis pin Fig 25 Item 50 into the hole at the top of the central retaining pin refer to Figure 25 Make sure the clevis pin is secure Install the timing belt on the 12 ch
26. to secure it Note Make sure the wires from the power supply PCB assembly to the serial interface connector do not lie on top of the circular compressor support foams refer to Figure 30 Install the compressor assembly and mounting bracket into the pump refer to Page 23 Section 21 Install the top case assembly onto the front case assembly refer to Page 11 Section 12 Chap 5 April 2006 SER0010 Page 27 Pump Repair Flowtron Hydroven 12 Service Manual Serial Interface Connector Slot UL TT J gt Figure 31 Replacing the Front Case Table 21 Front Case Parts List Part Number Description 316345 Front Case Printed BP027 Compressor Support Foam 507410 Connector Sealing Strip 507413 Rubber Foot 316403 Sticky Pad Double Sided Chap 5 Issue 1 Page 28 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 26 26 1 26 2 26 3 26 4 26 5 26 6 Issue 1 Replacing the Front Case Separate the top case assembly from the front case assembly refer to Page 9 Section 11 Remove the power supply PCB assembly compressor assembly and mounting bracket from the pump refer to Page 27 Section 24 Lay the new front case Fig 31 Item 10 down with the inside surface pointing upwards Stick the following new parts to
27. to select which parameter is shown on the Therapy Setting Display as follows gt Inflate time q O gt s gt Deflate time amp D n s e Treatment duration D min Note The green indicator adjacent to the selected Therapy Setting is illuminated 5 4 _ To change any of the four therapy settings refer to Changing the Therapy Settings on page 14 5 5 When the therapy settings are correct the therapy session can then be started refer to Starting Therapy on page 15 Changing the Therapy Settings To change any of the four therapy settings Pressure setting Inflate time Deflate time and Treatment duration do the following Setting the Pressure 1 The value shown on the Pressure Display is the set pressure for the first garment chamber to be inflated 2 The pressure ranges for the different inflation modes are as follows e Sequential 15 120 mmHg Wave 15 100 mmHg LymphaAssist 15 40 mmHg 3 The pressure can be adjusted in 5 mmHg increments by pressing the and Pressure Setting Buttons If the or button is held down the display change increases in speed Note For Sequential and Wave the pump will not start inflating the next chamber in the garment until the set pressure is reached in the previous chamber Therefore if the set pressure is greater than 80 mmHg the Inflate and Deflate times may be longer than the selected values Setting the Inflate Deflate Times For Sequential and
28. wires on pins 2 4 6 and 8 refer to Figure 29 23 2 Lay the compressor assembly Fig 29 Item 10 and mounting bracket Fig 29 Item 20 down with the AV mounts on the compressor assembly facing towards the mounting bracket Note Make sure the compressor assembly and mounting bracket are correctly orientated with respect to each other Check the numbering of the terminals on the compressor assembly and the cutouts and shape of the mounting bracket refer to Figure 29 23 3 At one end of the compressor assembly carefully push the grooved part of the two AV mounts into the slots in the mounting bracket refer to Figure 28 23 4 At the other end of the compressor assembly do the following refer to Figure 28 23 4 1 Hold the compressor assembly and push the mounting bracket in towards the centre of the compressor assembly 23 4 2 Atthe same time carefully push the grooved part of the remaining two AV mounts into the slots in the mounting bracket 23 5 Install the two compressor bump stops Fig 28 Item 40 through the compressor bracket grommets Fig 28 Item 30 and over the spigots in the compressor assembly 23 6 Install the two pozi screws Fig 28 Item 50 to secure the compressor bump stops 23 7 Install the compressor assembly and mounting bracket into the pump refer to Page 23 Section 21 Table 19 Compressor Assembly and Mounting Bracket Parts List Part Number Description 509051 Compressor Assembly Series 6
29. 2 25 3 25 4 25 5 25 6 Issue 1 assembly Adeguate earthing precautions must be taken prior to handling it The power supply PCB assembly includes the serial interface connector to which it is hard wired Separate the top case assembly from the front case assembly refer to Page 9 Section 11 Remove the compressor assembly and mounting bracket from the pump refer to Page 23 Section 20 Remove the two pozi screws Fig 30 Item 20 and the serial interface connector from the front case assembly Remove the four pozi screws Fig 30 Item 20 and the power supply PCB assembly Fig 30 Item 10 from the front case assembly Installing the Power Supply Printed Circuit Board PCB Assembly Put the power supply PCB assembly Fig 30 Item 10 into the front case assembly and install the four pozi screws Fig 30 Item 20 to secure it If a new power supply PCB assembly is being installed stick a new connector sealing strip Fig 30 Item 30 to the back of the serial interface connector If the original power supply PCB assembly is being re installed make sure the connector sealing strip is still stuck to the back of the serial interface connector refer to Figure 30 Make sure there is a second connector sealing strip stuck to the front case assembly adjacent to the serial interface connector slot Insert the serial interface connector into the slot in the front case and install the two pozi screws Fig 30 Item 20
30. 2 459100 Sales Enquiries T 44 O 1582 745700 F 44 0 1582 745745 Service Enquiries T 44 0 1582 745777 F 44 0 1582 745869 Huntleigh Rentals 24 Hour Helpline Lo call 08457 342000 W www huntleigh healthcare com Registered No 942245 England Registered Office As Above Huntleigh Healthcare Ltd 2006 C 93 42 EEC 0088 943447 and are trademarks of Huntleigh Technology PLC As our policy is one of continuous improvement we reserve the right to modify designs without prior notice GENLITOO4B_03 SEROO10_01
31. 2 Way Tubeset Connector Assembly Item 30 Figure 11 Pump Outlet Port Numbering Table 3 Recommended Pump Pressure Test Equipment Part Number Description PRE073 Flow Pressure Rig 3 26 litre min 403053 Cell Assembly Aura Seat Pad 316360 12 Way Tubeset Connector Assembly 401300 T Connector SW053 Connector Male Male Blue 4mm Chap 4 Page 4 SW393 Tube Silicone Blue 6mm ID 10mm OD NMB364 Tube Silicone White 4mm ID Issue 1 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Testing 3 Pump Pressure Test General 3 1 3 2 3 3 3 4 Prepa 3 5 3 6 3 7 3 8 3 9 3 10 3 11 Issue 1 The test consists of running the pump to check the pressure of 4 of the 12 pneumatic outlets Only the upper 12 way connector on the pump is checked since the outputs of the lower 12 way connector are connected in parallel with the outputs of the upper 12 way connector The recommended test equipment and configuration is specified in Figure 10 Alternative test equipment and or configuration can be used providing it is similar to that specified The cell assembly Fig 10 Item 20 is to even out the pulse effect from the pump All test equipment should be calibrated to national or international standards ring the System Connect up the test equipment as detailed in Figure 10 Make sure the rubber bung is securely fitted to the lower 12 way connector on the pump Note If
32. Compressor Terminal Identification Wire Assembly Connections Short White wires 6 and 8 Long White Wires 2 and 4 Wire Assembly Short Black wires 5 and 7 Black Wires 1 and 3 Figure 29 Installing the Compressor Assembly onto the Mounting Bracket Chap 5 Issue 1 Page 24 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 22 Removing the Compressor Assembly from the Mounting Bracket 22 1 Remove the compressor assembly and mounting bracket from the pump refer to Page 23 Section 20 22 2 Remove the two pozi screws Fig 28 Item 50 and compressor bump stops Fig 28 Item 40 from the compressor assembly Fig 28 Item 10 and mounting bracket Fig 28 Item 20 22 3 The compressor assembly is still attached to the mounting bracket via the four anti vibration AV mounts Separate the compressor assembly from the mounting bracket as follows refer to Figure 28 22 3 1 Starting at one corner of the compressor assembly hold the compressor assembly and push the mounting bracket in towards the centre of the compressor assembly 22 3 2 At the same time carefully push the AV mount in the opposite direction and out of the slot in the mounting bracket 22 3 3 Repeat for the other three corners of the compressor assembly 23 Installing the Compressor Assembly onto the Mounting Bracket 23 1 Check that the two wire assemblies are correctly connected to the compressor assembly black wires on pins 1 3 5 and 7 and white
33. Huntleigh HEALTHCARE l Flowtron Hydroven M 12 Service Manual SEROO1O Issue 1 April 2006 Flowtron Hydroven 12 Service Manual Contents CONTENTS CHAPTER 1 Introduction x o X S X Wa R Z X ie RY ee E GW Ee es See ee se 1 About This Manuali se ua A GWY dd eg a A Yd 1 Numbering and Cross Referencing in this Manual Y 1 Warnings Cautions and Notes I I I I I eet y 1 General Warnings FF FEL RR RR ER ER Fu uu 1 General Description I GG GI I ee 2 Flowtron Hydroven 12 System FFF a 2 Pump refer to Figure 1 ee ER R ER In RR RR RR es 2 Garments refer to Figure 2 FF I a 3 Operating Principle a se Bocca ete A Y R A R K a SH gee RA Ben ed 5 system Component ue ve R e RG EK RR i Rydd a ee a Ln 5 Inflation Modes EL RR ER GR RG 7 Operating Modes EF RR RR RR UR R 8 Controls Indicators and Alarms I I GY Y Y Y Yu 9 Pump Controls and Indicators I FI ee 9 Storing New Therapy Settings o Yg 11 Pump Alarm 2 A a CE ad eee Pk aS GANU ANO UD BR ee 11 Operation a A Cu wf ae oh eaten To bd DE Bi A dy DN AS 13 Preparing the System s i 4 4 uk 0 0 NR K RR RR RR RR RR 13 Changing the Therapy Settings FF y 14 Starting LRerapy s uu ae dg A i A TN es ee ee ua A i NF oh GAN N 15 stopping Therapy sieti 34 4 elu ueu by y dydd a bate ae A OD y od 15 Storing New Therapy Settings o a aa o
34. NG 1 General 1 1 The controls and indicators are located on the control panel refer to Figure 8 and a sophisticated alarm system differentiates between normal operation and genuine system faults 1 2 Ifan alarm situation is detected 1 2 1 An audible warning will sound 1 2 2 _ Alarm messages will appear on the Pressure and Therapy Setting Displays 1 3 The troubleshooting procedure is split into two sections 1 3 1 User Error Diagnosis refer to Page 2 Section 2 These are simple operator faults for example the tubeset is not fitted correctly or the rubber bung is not fitted Note You must carry out the User Error Diagnosis first 1 3 2 _ Pump Malfunction Diagnosis refer to Page 3 Section 3 These are more complicated faults for example a sub assembly inside the pump is faulty Pressure Run Mode Sleep Mode Display Indicator Indicator Run Standby oo Button Pressure Setting Buttons Inflation Mode Select Button Inflation Mode LYMPHASSIST Indicators Therapy O A o Setting Buttons Ga Oc Therapy Setting Omin Indicators Therapy Setting Therapy Setting Display Select Button Figure 8 Typical Control Panel Display in Run Mode Issue 1 Chap 2 April 2006 SERO0010 Page 1 Troubleshooting Flowtron Hydroven 12 Service Manual 2 Diagnosing User Errors using a Troubleshooting Table The following table refer to Table 1 contains User Error fault symptoms their possible causes and sugges
35. Pressure Module Assembly WARNING TAKE CARE WHEN CARRYING OUT THIS PROCEDURE WHEN THE CLEVIS 17 1 17 2 17 3 17 4 17 5 17 6 17 7 17 8 17 9 17 10 17 11 17 12 Issue 1 PIN IS REMOVED THE FORCE OF THE COMPRESSED SPRING COULD CAUSE PARTS OF THE PRESSURE MODULE ASSEMBLY TO BE EJECTED AT HIGH SPEED Remove the timing belt on the 12 chamber pressure module assembly refer to Page 17 Section 15 To remove the positional sensor Fig 25 Item 30 from the central retaining pin do the following 17 2 1 Push down on the positional sensor to compress the ventor spring Fig 25 Item 20 17 2 2 With the positional sensor depressed to keep the ventor spring compressed 17 2 2 1 Pull the clevis pin Fig 25 Item 50 out of the hole at the top of the central retaining pin 17 2 2 2 Remove the washer Fig 25 Item 40 from the central retaining pin 17 2 3 Carefully lift up the positional sensor and remove it from the ventor spring and central retaining pin Note If you release the positional sensor too quickly it could be ejected at high speed Remove the ventor spring and ventor disc Fig 25 Item 10 from the central retaining pin Remove the ventor sealing disc Fig 25 Item 60 from the central retaining pin Install a new ventor sealing disc Fig 25 Item 60 over the central retaining pin and onto the top face of the toothed rotor Install the ventor disc Fig 25 Item 10 over the central retaining pin with
36. a few seconds the pump will stop operating 3 29 1 The Therapy Setting and Pressure Displays will both change to zero 3 29 2 The Run Mode Indicator will be extinguished 3 29 3 The pump will give 5 beeps to confirm that the pump has stopped 3 30 Press the Run Standby Button to reset the pump to Standby 3 31 The test is now complete Table 4 Peak Outlet Port Pressures Outlet Port Nominal Pressure mmHg Maximum Pressure mmHg Minimum Pressure mmHg 100 120 80 90 70 75 55 60 40 Issue 1 Chap 4 April 2006 SER0010 Page 7 Testing Flowtron Hydroven 12 Service Manual 4 Inflation Test of the Garment or Garment Insert General This test simultaneously inflates all the chambers in a garment to the same pressure and then checks for any leaks Test Equipment To test the garment or garment insert correctly the test equipment in Table 5 is required Note All test equipment should be calibrated to national or international standards Table 5 Garment Test Equipment Test Equipment Part Number Flow Pressure Rig 3 26 Itr min PREO73 Portable Inflation Test Unit 12 Way Garment Tubeset Adaptor 12 to 1 Stopwatch Inflation Testing of the Garment The 12 way garment tubeset adaptor Table 5 Item 30 has 12 ports on one side which connect to the 12 way tubeset connector on the garment or garment insert and a single port on the other side for inflating and monitoring
37. amber pressure module assembly refer to Page 17 Section 16 Chap 5 April 2006 SER0010 Page 19 Pump Repair Flowtron Hydroven 12 Service Manual Stepper Motor Ribbon Cable to Power Top Case Connector Supply PCB Assembly Assembly Test Connector Transducer Tube Microswitch Connectors Mounting Transducer Pillar Note the orientation of the four Fixing Caps Item 20 when installed on the Control PCB Assembly Item 10 Thicker Side of Fixing Cap Figure 26 Replacing the Control PCB Assembly Table 17 Control PCB Assembly Parts List Part Number Description 316055 Control PCB Assembly 151309 Fixing Cap Control Panel 30 FAS223 Screw 3 dia x 10 Pozi Pan Head Es Chap 5 Issue 1 Page 20 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 18 Removing the Control Printed Circuit Board PCB Assembly CAUTION Electrostatic discharge can seriously damage the control PCB assembly Adeguate earthing grounding precautions must be taken when handling it The transducer tube is part of the control PCB assembly However it will be easier to replace the control PCB assembly if e The transducer tube is removed from the new control PCB assembly before it is installed and this transducer tube is discarded The transducer tube is disconnected from the old control PCB assembly but left in position on the 12 chamber pressure module assembly and then
38. ce Part No 316AI68 316AI78 Width of Insert at Shoulder 17 cm 6 7 in 17 cm 6 7 in Leg Garment Dimensions Standard Large Garment Part No 316L76S 316L84S 316L76W 316L84W Length Top of Thigh to Heel 76 cm 84 cm 76 cm 84 cm 29 9 in 33 1 in 29 9 in 33 1 in Circumference at Top of Thigh Leg Garment 71 cm 71 cm 79 cm 79 cm 28 0 in 28 0 in 31 1 in 31 1 in With Garment Insert 90 cm 90 cm 98 cm 98 cm 35 4 in 35 4 in 38 6 in 38 6 in Corresponding Insert Piece Part No 316LI76 316LI84 316LI76 316LI84 Width of Insert at Top of Thigh 19 cm 19 cm 19 cm 19 cm 7 5 in 7 5 in 7 5 in 7 5 in Chap 6 Issue 1 Page 2 SER0010 April 2006 Flowtron Hydroven 12 Service Manual All Garment Material Inner Layer PU coated knitted nylon Technical Specification e Outer Layer Double PU coated woven nylon Cleaning Symbols Wipe Surface with Damp Cloth El Do Nat Iron Cd Use Solution Diluted to 1000 ppm of Available Chlorine DO 1000ppm NaOCl NaDCC Issue 1 April 2006 SERO0010 Do Not Tumble Dry Do Not Dry Clean Do Not Use Phenol based Solutions Chap 6 Page 3 Technical Specification Flowtron Hydroven 12 Service Manual Chap 6 Issue 1 Page 4 SER0010 April 2006 Flowtron Hydroven 12 Service Manual 1 General CHAPTER 7 PARTS LIST Parts List On the left side of the Description column in t
39. cement mains power cordset Fig 16 Item 10 is the 8 1 8 2 Issue 1 correct type and rating or the electrical safety of the pump may be impaired Carefully push the mains power IEC cordset connector Fig 16 Item 10 fully into the IEC connector inside the pump Place the cordset cable into the groove in the rear case Note Make sure the cordset cable is not pulled tight when it is installed into the rear case There should be some slack in the cordset cable under the case IEC cover Install the case IEC cover refer to Page 5 Section 5 Chap 5 April 2006 SER0010 Page 5 Pump Repair Flowtron Hydroven 12 Service Manual Inside View of Rear Case Assembly showing Spigots Spigot Make sure the O Rings are installed in the Pivot Grooves Holes in Top Case Top Case Assembly Rear Case Assembly Front Case Assembly Figure 17 Replacing the Rear Case and Handle Assemblies Table 11 Rear Case Assembly and Handle Assembly Parts List Item Part Number Description Gty 10 FAS225 Screw 3 dia x 16 Pozi Pan Head 4 20 316299 Handle Assembly Spares Item 1 Chap 5 Issue 1 Page 6 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 9 1 9 2 9 3 10 10 1 10 2 10 3 10 4 10 5 Issue 1 Removing the Rear Case Assembly and Handle Assembly from the Pump Remove the mains power cordset from the pump refer to Page 5 Section 7 Remove the four pozi screws
40. d tubing Check for damage and security e 12 way pump connector Check for damage and security e Press studs Check for damage and security Issue 1 Chap 3 April 2006 SER0010 Page 3 Maintenance Flowtron Hydroven 12 Service Manual Chap 3 Issue 1 Page 4 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Testing CHAPTER 4 TESTING 1 Pump Control Panel 1 1 The controls and indicators are located on the control panel refer to Figure 9 Pressure Run Mode Sleep Mode Display Indicator Indicator Run Standby ao Button Pressure Setting Buttons Inflation Mode Inflation Mode Select Button BASS TES Indicators Therapy Setting Buttons ES Gae Therapy Setting 0 Omn Indicators Therapy Setting Therapy Setting Display Select Button Figure 9 Typical Control Panel Display in Run Mode 2 Basic System Operation Test CAUTION Do notremove the garments during the therapy session or you may damage the zips Make sure the therapy session has stopped and the garments have deflated before you remove the garments Note For a comprehensive description of the controls and indicators on the pump refer to Chapter 1 Introduction Page 9 Section 4 Preparing the System 2 1 Connect one or two garments to the two 12 way connectors on the pump as follows 2 1 1 If two garments are used either two arm garments two leg garments or one arm leg garment and one garment insert one will be connected to the upper connector a
41. e Table 7 Item 50 and the other connected to a test clip Insert the insulated test probe through the earth ground access point in the rear case and down onto the earth ground test pad on the power supply PCB assembly e Connect the test clip onto the earth ground pin on the pump s mains power cordset 4 A 25A nominal current is passed for 10 seconds between the earth ground test pad on the power supply PCB assembly and the earth ground pin of the mains power cordset Record the impedance on the portable eguipment tester Issue 1 Chap 4 April 2006 SERO0010 Page 11 Testing Flowtron Hydroven 12 Service Manual Chap 4 The impedance should NOT exceed 0 20 Ifthe impedance is less than 0 20 then the test is successful Continue the test at Para 6 If the impedance is greater than 0 2Q then the test has failed Do the following Remove and re insert the test probe into the pump to make sure it is touching the earth ground test pad Then repeat the test at Para 4 Ifthe impedance is still greater than 0 20 then replace the mains power cordset refer to Chapter 5 Pump Repair Page 5 Section 7 and 8 Remove the test eguipment from the pump Install the case IEC cover to the rear case of the pump refer to Chapter 5 Pump Repair Page 5 Section 5 Issue 1 Page 12 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair CHAPTER 5 PUMP REPAIR 1 General This chapter details repair procedur
42. e controls and indicators are located on the control panel and a sophisticated alarm system differentiates between normal operation and genuine system faults If an alarm situation is detected an alarm message will be displayed on the control panel and an audible warning will sound Garments All garments arm garments leg garments and garment inserts have multiple chambers The chambers are inflated in a pre determined sequence according to the inflation modes detailed in Inflation Modes on page 7 Issue 1 Chap 1 April 2006 SERO010 Page 5 Introduction Flowtron Hydroven 12 Service Manual Pressure 100 60 Chamber Figure 4 Sequential Inflation Cycle Pressure 100 j 60 E Chamber Figure 5 Wave Inflation Cycle Start of LymphAssist Cycle Partial Peristaltic Wave Inflation Start of Next 5 LymphAssist Pulses LymphAssist Cycle Proximal y 12 TH L 11 o 10 33 o 9 IM 22 a 8 M 2 7 T y O 6 od 2 CC A le 2 22 1 y Distal di Ti A Time SAA Y Peristaltic Wave Inflation LymphAssist Cycle Deflate Time Figure 6 LymphAssist Inflation Cycle Chap 1 Issue 1 Page 6 SERO010 April 2006 Fl
43. e or Treatment duration Note The default setting is Treatment duration 1 Inflate Deflate times in seconds e To adjust the settings press the Therapy Setting Select Button until the desired Therapy Setting Indicator is illuminated as follows inflate time 1D gt A s gt Deflate time A D gt 0 s Note The Inflate and Deflate times can only be adjusted when the pump is in Standby Chap 1 Issue 1 Page 10 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Introduction The Inflate time for each inflation mode can be set as follows Sequential 30 95 seconds Wave 60 95 seconds e LymphAssist 60 95 seconds The Deflate time for each inflation mode can be set as follows e Sequential 10 95 seconds e Wave 15 60 seconds e LymphAssist 15 60 seconds The Inflate and Deflate times can be adjusted in 5 second increments by pressing the and Therapy Setting Buttons Note If the or Therapy Setting Buttons are not pressed for 10 seconds the pump reverts to showing the Treatment duration option 2 Treatment duration in minutes D min Make sure the Therapy Setting Indicator adjacent to Treatment duration is illuminated If not press the Therapy Setting Select Button to select it The Treatment duration can be adjusted in the range 10 99 minutes in one minute increments by pressing the and Therapy Setting Buttons If you continue to hold down the Therapy Setting Button when the
44. e pump five seconds after the last function button has been pressed Note If the pump is switched off during this five second period after the last function button has been pressed the new setting will NOT be saved in the pump Control Panel Lockout The buttons on the pump control panel can be locked to prevent the patient from changing the therapy settings on the control panel Pressure Setting 1 To lock the Pressure setting press the following two buttons simultaneously The Pressure Setting Button e The Pressure Setting Button 2 To unlock the Pressure setting press the following three buttons simultaneously The Pressure Setting Button e The Pressure Setting Button The Therapy Setting Select Button Inflation Mode and Therapy Time Settings 1 To lock the Inflation Mode Inflate time Deflate time and Treatment duration settings press the following two buttons simultaneously The Therapy Setting Button The Therapy Setting Button Note In the Lockout mode the Treatment duration is set to the nearest 5 minutes rounded down 2 To unlock the Inflation Mode Inflate time Deflate time and Treatment duration settings press the following three buttons simultaneously The Therapy Setting Button The Therapy Setting Button The Therapy Setting Select Button Chap 1 Issue 1 Page 16 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Troubleshooting CHAPTER 2 TROUBLESHOOTI
45. e rear case Note The case IEC cover is a tight fit in the rear case Removal of this cover is made easier if the two screws are removed completely from the cover and then the mains power cordset Fig 16 Item 10 is carefully moved up and down while the cover is removed Installing the Case IEC Cover Make sure the mains power IEC cordset connector Fig 16 Item 10 is pushed fully into the IEC connector inside the pump Place the cordset cable into the groove in the rear case Note Make sure the cordset cable is not pulled tight when it is installed into the rear case There should be some slack in the cordset cable under the case IEC cover Push the case IEC cover Fig 16 Item 30 and inlet filter felt Fig 16 Item 20 into the slot in the rear case Install the two pozi screws Fig 16 Item 40 to secure the case IEC cover and the cordset cable Replacing the Inlet Filter Felt Remove the case IEC cover refer to Page 5 Section 4 Remove the inlet filter felt Fig 16 Item 20 from the back of the case IEC cover Fig 16 Item 30 and discard Push the new inlet filter felt into the back of the case IEC cover Install the case IEC cover refer to Page 5 Section 5 Removing the Mains Power Cordset Remove the case IEC cover refer to Page 5 Section 4 Pull the mains power IEC cordset connector Fig 16 Item 10 out of the IEC connector inside the pump Installing the Mains Power Cordset CAUTION Make sure the repla
46. e the air inlet filter Fig 37 Item 20 from the air inlet filter holder Fig 37 Item 30 32 3 Push the new air inlet filter Fig 37 Item 20 fully into the air inlet filter holder 32 4 Install the rear case onto the pump refer to Page 7 Section 10 Ea S o E F AL s O O Al AT js Figure 37 Replacing the Mains Power Fuses and Compressor Air Inlet Fllter Table 25 Mains Power Fuse and Compressor Air Inlet Filter Parts List Part Number Description 10 507422 Fuse 3 15A 20mm Type T Spares Item 2 20 509317 Air Inlet Filter Compressor Assembly 1 30 509320 Air Inlet Filter Holder 1 Chap 5 Issue 1 Page 36 SER0010 April 2006 Flowtron Hydroven 12 Service Manual 1 Pump Physical Electrical Size Weight Supply Voltage Supply Freguency Power Input Rating Fuse Rating Air Inlet Filters Test Standards All pumps are tested to Degree of protection against electric shock Degree of protection against ingress of liquids
47. ent duration can be adjusted at any time during the treatment session Make sure the garment s inflate and deflate correctly as detailed in Chapter 1 Introduction Page 7 Inflation Modes If correct continue the test at Page 3 Stopping Therapy below If the garment s do NOT inflate and deflate correctly refer to Chapter 2 Troubleshooting to diagnose the fault Stopping Therapy 2 14 2 15 2 16 2 17 2 18 Issue 1 There are two ways to stop the therapy as follows The pump will automatically stop at the end of the selected therapy time and the garment s will be deflated or The pump can be stopped during the therapy by pressing the Run Standby Button The pump will not stop immediately as it takes a few seconds to deflate the garment s When the garments have been deflated the Therapy Setting and Pressure Displays both change to zero and the pump gives 5 beeps to confirm that the treatment session has been completed The Run Indicator is extinguished Press the Run Standby Button to reset the pump to Standby The test is now complete Chap 4 April 2006 SER0010 Page 3 Testing Flowtron Hydroven 12 Service Manual Upper 12 way Connector YR Lower 12 way Connector under rubber bung Figure 10 Pump Pressure Test Eguipment Not to Scale Port 1 200000 Vooo RO c Port 4 Port 8 Port 12 Rear View of 1
48. er into the air inlet filter holder 21 1 2 The eight push on cable connectors to the power supply PCB assembly Put the compressor assembly and mounting bracket into the front case Note Make sure the two locating holes at the outer ends of the mounting bracket are installed over the corresponding location spigots A and B in the front case refer to Figure 27 Note Make sure the wires from the power supply PCB assembly to the serial interface connector do not lie on top of the circular compressor support foams refer to Figure 30 Install the two pozi screws Fig 27 Item 30 through the mounting bracket Fig 27 Item 20 and into the front case Note One hole in the left side of the mounting bracket is not used refer to Figure 27 Connect the large diameter tube Fig 27 Item 40 onto the outlet port on the top of the compressor assembly Connect the two compressor cable connectors Fig 27 PCB Con 6 and 7 onto the power supply PCB assembly Note The two microswitch cables are interchangeable Install the rear case assembly onto the pump refer to Page 7 Section 10 Chap 5 April 2006 SER0010 Page 23 Pump Repair Flowtron Hydroven 12 Service Manual Mounting Spigot 2 off AV Mount 4 off Figure 28 Removing the Compressor Assembly from the Mounting Bracket a TA Wire Assembly Long S N N XX Y j K A C Ta T 34 i a
49. ervice Manual Parts List Part Number Description Fig item Qty Control PCB Assembly 316055 Control PCB Assembly 26 10 1 151309 Fixing Cap Control Panel 26 20 4 FAS223 e Screw 3 dia x 10 Pozi Pan Head 26 30 4 316349 Spring Anti Kink Tubing 21 30 1 Front Case Assembly 316345 Front Case Printed 31 10 1 BP027 Compressor Support Foam 31 20 2 507410 e Connector Sealing Strip 31 30 1 507413 Rubber Foot 31 40 2 316403 e Sticky Pad Double Sided 19 30 8 20 10 31 50 Top Case Assembly 316305 Top Case 35 10 1 36 10 316406 e Display Membrane Label Iconised with Huntleigh 35 20 1 Healthcare logo for all pumps except 316004DE 316408 e Display Membrane Label Iconised with HNE logo 35 20 1 for 316004DE pumps only 316339 s Gasket Top Case 36 30 1 316348 Rubber Bung 34 10 1 316344 e Case Style Gasket 19 20 1 Tubes NMB047 Tube Silicone 155 mm long 21 40 1 27 40 Mains Power IEC Cordsets 507398 Mains Power IEC Cordset UK 16 10 1 507399 Mains Power IEC Cordset Euro 16 10 1 507375 Mains Power IEC Cordset USA 16 10 1 Issue 1 Chap 7 April 2006 SER0010 Page 3 Parts List Part Number Description Handle Assembly 316299 Handle Assembly Spares Item Rear Case Assembly 316364 Rear Case Drilled 507315 Case IEC Cover 507374 Inlet Filter Felt FAS045 e e Screw M3 x 10mm Pozi Pan Head FAS225 e Screw 3 dia x 16 Pozi Pan Head 316362 s Angled Foot Left Side 316363 Angled Foot Ri
50. es for the Flowtron Hydroven 12 pump All repairs should be carried out by Huntleigh approved service personnel The test reguirements which must be carried out on the pump following repairs are detailed in Page 2 Table 8 A Torx T8 screwdriver is required to carry out the following repair procedures Removing the timing belt on the 12 chamber pressure module assembly refer to Page 17 Section 15 Installing the timing belt on the 12 chamber pressure module assembly refer to Page 17 Section 16 e Replacing the ventor disc on the 12 chamber pressure module assembly refer to Page 19 Section 17 WARNING IF THE REAR CASE OF THE PUMP IS REMOVED FOR ANY REASON THE MAINS POWER CORDSET SHOULD NORMALL Y BE REMOVED FIRST REFER TO PAGE 5 SECTION 7 HOWEVER THE PUMP HAS A FAIL SAFE DESIGN WHICH MEANS THAT IF THE MAINS POWER CORDSET IS STILL CONNECTED TO THE PUMP WHEN THE REAR CASE IS REMOVED THE MAINS POWER CORDSET CONNECTOR WILL BE AUTOMATICALLY REMOVED WITH THE REAR CASE AND SO THE MAINS POWER WILL BE IMMEDIATELY DISCONNECTED FROM THE PUMP Issue 1 Chap 5 April 2006 SER0010 Page 1 Pump Repair Flowtron Hydroven 12 Service Manual 2 Pump Repair to Testing Reguirements Table 8 defines the test reguirements which must be carried out on the pump following repairs Note You must carry out the Basic System Operation Test after ALL repairs refer to Chapter 4 Testing Page 1 Section 2 2 1 To carry out the Pump Pres
51. essure Display 2 4 3 Check the Inflate and Deflate times and Treatment duration on the Therapy Setting Display Press the Therapy Setting Select Button to select which parameter is shown on the Therapy Setting Display as follows gt Inflate time q O gt s e Deflate time A M gt 0 s Treatment duration D min Note The green indicator adjacent to the selected Therapy Setting is illuminated To change the therapy settings refer to Chapter 1 Introduction Page 14 Changing the Therapy Settings When the therapy settings are correct the therapy session can then be started refer to Page 3 Starting Therapy below Starting Therapy 2 7 2 8 2 9 2 10 2 11 2 12 2 13 Make sure the pump is in Standby Note Make sure that all garment zips are completely and securely fastened before starting the therapy Press the Run Standby Button to start the patient therapy The Run Mode Indicator will be illuminated and the Therapy Setting and Pressure Displays will show the previously selected settings The pump will run through an initialisation process this initialisation may take up to 15 seconds At the end of the initialisation process the pump compressor will start running and the garment s will start inflating When the therapy starts the Treatment duration shown on the Therapy Setting Display will count down indicating the time remaining to the nearest full minute Note The Treatm
52. et to 60 of the pressure in the first chamber Note Wave inflation is also known as peristaltic inflation LymphAssist Inflation refer to Figure 6 Note Chamber 1 is at the distal foot hand end and chamber 12 is at the proximal thigh shoulder end 1 On initial application the LymphAssist therapy starts with a single peristaltic Wave inflation from chamber 1 to chamber 12 2 A LymphAssist cycle is comprised of the following sequence of inflations deflations starting at chamber 12 then 11 10 etc down to chamber 1 e There are 5 pulses where the chamber is inflated and deflated These are referred to as LymphAssist pulses e This is followed by a single partial peristaltic Wave inflation of part of the garment between the next chamber and chamber 12 Note For example at chamber 5 the 5 LymphAssist pulses are followed by a partial peristaltic Wave inflation from chamber 6 to chamber 12 3 When the partial peristaltic Wave inflation gets to chamber 12 there is a short delay and then the sequence of 5 LymphAssist pulses followed by a partial peristaltic Wave inflation is repeated for the next chamber 4 The LymphAssist cycle is complete after the 5 LymphAssist pulses at chamber 1 and the partial peristaltic Wave inflation from chamber 2 to chamber 12 5 The next LymphAssist cycle will start after the Deflate time set on the pump control panel Note The maximum pump pressure that can be set in LymphA
53. ght Side FAS223 e Screw 3 dia x 10 Pozi Pan Head 507413 e Rubber Foot BP027 Compressor Support Foam Pump Case Labels 507373 Pump Product Label 4 Special Tools and Test Equipment Part Number Description Pump Repair Tool Torx T8 Screwdriver Pump Pressure Test Equipment PREO73 Flow Pressure Rig 3 26 Itr min 403053 Cell Assembly Aura Seat Pad 316360 12 Way Tubeset Connector Assembly 401300 T Connector SW053 Connector Male Male Blue 4mm SW393 Tube Silicone Blue 6mm ID 10mm OD NMB364 Tube Silicone White 4mm Chap 7 Page 4 SER0010 Flowtron Hydroven 12 Service Manual Fig item Qty 17 20 1 32 10 1 33 10 16 30 1 16 20 1 16 40 2 17 10 4 32 20 1 32 30 1 32 40 2 32 50 6 33 60 4 15 10 1 Fig Item Qty 3 10 1 3 20 1 3 30 1 3 40 1 3 50 1 3 60 A R 3 70 A R Issue 1 April 2006 Flowtron Hydroven 12 Service Manual Part Number Description Electrical Safety Test Eguipment Insulation Resistance Tester Megger 500 Vdc Portable Appliance Tester Multimeter Continuity Tester Dielectric Strength Tester Flash Tester 3 0 kVac with Current Limit Insulated Test Probe Approx Dimensions min length 100mm max dia 2mm Garment and Garment Insert Inflation Test Equipment PREO73 Issue 1 April 2006 Flow Pressure Rig 3 26 Itr min Portable Inflation Test Unit 12 Way Tubeset Adaptor 12 to 1 Stopwatch SER0010 Parts List Fig item Qty Chap 7 Page 5 Parts
54. he fixing spigot on the end of the rubber bung Fig 34 Item 10 out of the mounting hole in the top case assembly Note If the main part of the rubber bung has become detached from the fixing spigot make sure that all of the fixing spigot is removed from inside the top case assembly Installing the Rubber Bung Put the end of the fixing spigot on the rubber bung Fig 34 Item 10 into the mounting hole in the top case assembly Note Make sure the orientation of the rubber bung is correct refer to Figure 34 From the inside of the top case assembly use a pair of pliers to pull the end of the fixing spigot fully through the hole in the top case assembly until the retaining groove in the fixing spigot is positioned centrally in the mounting hole in the top case assembly Install the top case assembly onto the front case assembly refer to Page 11 Section 12 Chap 5 April 2006 SER0010 Page 33 Pump Repair Flowtron Hydroven 12 Service Manual Figure 35 Replacing the Display Label Membrane Switch Lever Figure 36 Replacing the Top Case Gasket Chap 5 Issue 1 Page 34 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 30 30 1 30 2 30 3 30 4 30 5 30 6 30 7 30 8 Replacing the Top Case Separate the top case assembly from the front
55. he main parts list the inclusion of none one or two leading bullets is used to indicate the different levels of assembly and sub assembly as detailed below Symbol Assembly Level Example Blank Level 1 or Top Assembly Compressor Assembly Series 6 Single Bullet Level 2 or Sub Assembly Compressor Mounting Bracket Double Bullet Level 3 or Sub Sub Assembly Grommet Compressor Bracket 2 Overall Assembly Parts List Part Number Description Pump General Assemblies 316001 316003 316004DE 316004DK 316004ES 316004NL 316009AU 316009ZA Flowtron Hydroven 12 Pump UK Flowtron Hydroven 12 Pump USA Flowtron Hydroven 12 Pump Germany Flowtron Hydroven 12 Pump Denmark Flowtron Hydroven 12 Pump Spain Flowtron Hydroven 12 Pump Netherlands Flowtron Hydroven 12 Pump Australia Flowtron Hydroven 12 Pump South Africa Garment and Garment Insert General Assemblies 316A68 316A78 316AI68 316AI78 316L76S 316L84S 316L76W 316L84W 316LI76 316L184 Issue 1 April 2006 Flowtron Hydroven 12 Arm Garment 68 cm Long Flowtron Hydroven 12 Arm Garment 78 cm Long Flowtron Hydroven 12 Arm Garment Insert 68 cm Long Flowtron Hydroven 12 Arm Garment Insert 78 cm Long Flowtron Hydroven 12 Standard Leg Garment 76 cm Long Flowtron Hydroven 12 Standard Leg Garment 84 cm Long Flowtron Hydroven 12 Wide Leg Garment 76 cm Long Flowtron Hydroven 12 Wide Leg Garment 84 cm Long Flowtron Hydroven 12 Leg Garment Insert
56. herapy session while it is inflating and deflating the garments In Run mode The green Run Mode Indicator will be illuminated The pump automatically stops at the end of the selected therapy time and the garments are deflated The pump can be stopped during the therapy by pressing the Run Standby Button Chap 1 Issue 1 Page 8 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Introduction 4 Controls Indicators and Alarms Pressure Run Mode Sleep Mode Display Indicator Indicator Run Standby oo Button Pressure Setting Buttons Inflation Mode Inflation Mode Select Button DAGRAU TH Indicators Therapy O oR c Setting Buttons Gao Therapy Setting Omm Indicators Therapy Setting Therapy Setting Display Select Button Figure 7 Typical Control Panel Display in Run Mode Pump Controls and Indicators The pump control panel has the following controls and indicators Note When a button on the pump control panel is pressed the sounder will beep to confirm a valid selection Run Standby Button and Run and Sleep Mode Indicators When the pump is in Standby both the Run and Sleep Mode Indicators are extinguished Press the Run Standby Button to start the patient therapy The green Run Mode Indicator the left one of the two indicators is illuminated to show that the pump is in Run Mode AL the end of the therapy as set by the Treatment duration the pump will stop The pump can also
57. is is the default setting on the Therapy Setting Display 3 11 3 2 The Treatment duration should be set to 99 minutes 3 11 3 3 If it is not set correctly do the following Make sure the Therapy Setting Indicator adjacent to Treatment duration is illuminated If not press the Therapy Setting Select Button to select it Press the and Therapy Setting Buttons to adjust it to 99 minutes 3 11 4 Inflate Time 95 seconds DA s 3 11 4 1 The Inflate time should be set to 95 seconds 3 11 4 2 To check and set the Inflate time do the following Chap 4 April 2006 SER0010 Page 5 Testing Flowtron Hydroven 12 Service Manual Press the Therapy Setting Select Button until the Therapy Setting Indicator adjacent to Inflate time is illuminated The Inflate time on the Therapy Setting Display should be set to 95 seconds e lf it is not set correctly press the and Therapy Setting Buttons to adjust it to 95 seconds 3 11 5 Deflate Time 10 seconds f D gt n s 3 11 5 1 The Deflate time should be set to 10 seconds 3 11 5 2 To check and set the Deflate time do the following e Press the Therapy Setting Select Button until the Therapy Setting Indicator adjacent to Deflate time is illuminated The Deflate time on the Therapy Setting Display should be set to 10 seconds e lf it is not set correctly press the and Therapy Setting Buttons to adjust it to 10 seconds Note When displaying the Inflate or Def
58. late time if the or Therapy Setting Buttons are not pressed for 10 seconds the pump reverts to showing the Treatment duration Running the Test 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 Peak Pressure Outlet Port Y Make sure the white tube Fig 10 Item 70 is connected to Outlet Port 1 on the back of the 12 way pump tubeset connector assembly Refer to Figure 11 for the outlet port numbering On the flow pressure rig Fig 10 Item 10 make sure that the flowmeter valve is fully closed and the pressure gauge is switched on Make sure the pump is in Standby and then press the Run Standby Button to start the test The Run Mode Indicator will be illuminated and the Therapy Setting and Pressure Displays will show the previously selected settings The pump will run through an initialisation process this initialisation may take up to 15 seconds At the end of the initialisation process the pump compressor will start running and the pressure gauge on the flow pressure rig Fig 10 Item 10 will show the increase in pressure on Outlet Port 1 as detailed in the pressure time inflation graph Figure 12 Monitor the pressure gauge and record the peak pressure on Outlet Port 1 The recorded pressure should be between the maximum and minimum values detailed in Table 4 Note When the pressure on Outlet Port 1 has reached its peak pressure refer to Figure 12 the pressure on Outlet Port 1 then starts to decrease slightl
59. lus Sequential and LymphAssist plus Wave e Initially the two relevant Inflation Mode Indicators are both illuminated During the therapy the Inflation Mode Indicator will flash to show which cycle is currently operating For example if LymphAssist and Wave cycles are linked then during the LymphAssist cycle the LymphAssist indicator will flash while the Wave indicator will be permanently illuminated The indications will be reversed during the Wave cycle Pressure Display and Pressure Setting Buttons The value shown on the Pressure Display is the set pressure for the first garment chamber to be inflated The pressure range for each inflation mode is e Sequential 15 120 mmHg Wave 15 100 mmHg LymphAssist 15 40 mmHg The pressure can be adjusted in 5 mmHg increments by pressing the and Pressure Setting Buttons Therapy Setting Select Button and Therapy Setting Indicators Repeated presses of the Therapy Setting Select Button selects which parameter is shown on the Therapy Setting Display Inflate time in seconds 4 9 gt s e Deflate time in seconds 9 gt q s Treatment duration in minutes D min The green indicator adjacent to the selected Therapy Setting is illuminated to show which parameter can be adjusted Therapy Setting Display and Therapy Setting Buttons The Therapy Setting Select Button is used to select which parameter is shown on the Therapy Setting Display Inflate time Deflate tim
60. ly by locating the three spigots at the top of the front case assembly into the corresponding holes on the underside of the top case assembly refer to Figure 19 Note Take care to keep the top case assembly away from the sticky pads on the front case assembly until the two assemblies are in the correct position When the top and front case assemblies are in the correct position press them together so that the sticky pads are firmly stuck to both assemblies Connect the ribbon cable connector onto the top of the power supply PCB assembly refer to Figures 18 and 19 Install the socket retaining clip Fig 18 Item 10 and Fig 19 Item 10 over the ribbon cable connector on the power supply PCB assembly Push the large diameter tube onto the outlet port on the top of the compressor assembly refer to Figure 18 Install the handle assembly and the rear case assembly onto the pump refer to Page 7 Section 10 Chap 5 April 2006 SER0010 Page 11 Flowtron Hydroven 12 Service Manual Pump Repair Stepper Motor Microswitch Connector Ribbon Cable to Power Connectors Supply PCB Assembly Top Case Assembly Test Connector Stepper S Mot MO gt se E D RS H fd S i Control PCB Assembly Transducer Transducer 30 Mounting Elbow Tube Plate Connector Figure 21 Replacing the 12 Chamber Pressure Module Assembly Table 14 12 Chamber Pressure Module Assembly Parts List Part Number Description
61. ly faulty SER0010 Check tubes and wiring Replace compressor assembly if necessary Chapter 5 Page 25 Section 22 Chapter 5 Page 25 Section 23 Chap 2 Page 3 Troubleshooting Flowtron Hydroven 12 Service Manual Chap 2 Issue 1 Page 4 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Maintenance CHAPTER 3 MAINTENANCE WARNING BEFORE DISMANTLING THE PUMP UNIT MAKE SURE THE UNIT HAS BEEN ISOLATED FROM THE MAINS POWER SUPPLY BY REMOVING THE MAINS POWER PLUG FROM THE WALL SOCKET RECEPTACLE WARNING A POTENTIAL ELECTRICAL SHOCK HAZARD EXISTS ON THE POWER SUPPLY PCB ASSEMBLY WHEN THE CASE IS OPENED EVEN WITH THE PUMP SWITCHED OFF CAUTION Static Sensitive Devices Electrostatic discharge can seriously damage the 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 Issue 1 control and power supply PCB assemblies This pump should only be opened by personnel trained in ESD methods and with appropriate equipment and anti static protection Service The pump should be serviced every 24 months To service the pump do the following Carry out the maintenance checks detailed in the section below refer to Page 2 Section 2 Replace the inlet filter felt on the rear case assembly refer to Chapter 5 Pump Repair Page 5 Section 6 Replace the air inlet filter on the compressor assembly refer to Chapter 5 Pump Repair Page 36 Section 32 Replace the timing belt on the 12 chamber
62. n through an initialisation process this initialisation may take up to 15 seconds 4 At the end of the initialisation process the pump compressor will start running and the garment s will start inflating 5 When the therapy starts the Treatment duration shown on the Therapy Setting Display will count down indicating the time remaining to the nearest full minute 6 The Treatment duration can be adjusted at any time during the treatment session Stopping Therapy b There are two ways to stop the therapy as follows Issue 1 Chap 1 April 2006 SERO010 Page 15 Introduction Flowtron Hydroven 12 Service Manual The pump will automatically stop at the end of the selected therapy time and the garment s will be deflated or The pump can be stopped during the therapy by pressing the Run Standby Button The pump will not stop immediately as it takes a few seconds to deflate the garment s 2 When the garments have been deflated the Therapy Setting and Pressure Displays both change to zero and the pump gives 5 beeps to confirm that the treatment session has been completed 3 The Run Indicator is extinguished 4 Press the Run Standby Button to reset the pump to Standby Storing New Therapy Settings 1 If the Inflation Mode Pressure setting Inflate time Deflate time or Treatment duration are adjusted the new setting is stored and used as the default setting for the next therapy session 2 The new setting is stored in th
63. nd the other connected to the lower connector Note The two connections are interchangeable both garments will inflate at the same time and to the same pressure Issue 1 Chap 4 April 2006 SER0010 Page 1 Testing 2 1 2 Flowtron Hydroven 12 Service Manual If only one garment is used it must be connected to the upper connector and the rubber bung must be folded over and securely fitted to the lower connector Note If the 12 outputs on the lower connector are not completely occluded by the cover there will be a significant loss of air from the pump Power Up Built In Self Test Routine 2 2 Connect the pump to a suitable mains power supply 2 3 A short built in self test routine will run as follows 2 3 1 2 3 2 2 3 3 2 3 4 2 3 5 At the start of the routine 2 3 1 1 The Run and Sleep Mode Indicators will be illuminated 2 3 1 2 The Pressure and Therapy Setting Displays will remain blank After approximately 3 seconds 2 3 2 1 The sounder will beep two times 2 3 2 2 888 will be shown on the Pressure Display 2 3 2 3 88 will be shown on the Therapy Setting Display 23 24 The Run and Sleep Mode Indicators will remain illuminated 2 3 2 5 A single illuminated LED will cycle upwards through the six Inflation Mode and Therapy Setting Indicators After a further 10 seconds 2 3 3 1 The sounder will beep three times 2 3 3 2 The Run and Sleep Mode Indicators will be extinguished 23 33 The
64. ng re start at 1 Figure and table numbering continue from the previous chapter e Cross references which include a chapter number and or chapter title refer to text in a different chapter Cross references which do NOT include any chapter number or chapter title refer to text within the same chapter Warnings Cautions and Notes WARNINGS given in this manual identify possible hazards in procedures or conditions which if not correctly followed could result in death injury or other serious adverse reactions CAUTIONS given in this manual identify possible hazards in procedures or conditions which if not correctly followed could result in eguipment failure or damage Notes given in this manual are used to explain or amplify a procedure or condition General Warnings WARNING BEFORE PERFORMING ANY SERVICE OR MAINTENANCE PROCEDURES ENSURE THAT THE EGUIPMENT HAS BEEN ADEGUATEL Y DECONTAMINATED WARNING VOLTAGES IN EXCESS OF 30 VOLTS RMS OR 50 VOLTS DC CAN IN CERTAIN CIRCUMSTANCES BE LETHAL WHEN WORKING ON EQUIPMENT REQUIRING EXPOSURE TO LIVE UNPROTECTED CONDUCTORS WHERE SUCH VOLTAGES ARE PRESENT EXTREME CARE MUST BE EXERCISED Issue 1 Chap 1 April 2006 SERO0010 Page 1 Introduction Flowtron Hydroven 12 Service Manual 2 General Description Flowtron Hydroven 12 System The Flowtron Hydroven 12 system is a multi chamber intermittent pneumatic compression IPC system which comprises a pump and multi chamber arm
65. ntrol PCB Assembly Chap 4 Issue 1 Page 10 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Testing On the mains power cordset connector connect the live and neutral pins together 2 Connect the dielectric strength tester Table 7 Item 40 between the live and neutral pins connected together and the pump case 3 Apply a test voltage of 3kVac between the live and neutral pins connected together and the pump case The measured leakage current should NOT exceed 5mA Leakage Circuit Test for USA and Canada only This test measures the risk currents in accordance with the ANSI AAMI ESI 1993 Standard American National Standard Safe Current Limits for Electromedical Apparatus or as specified in UL 2601 1 WARNING DANGER OF ELECTRIC SHOCK DO NOT TOUCH ANY EXPOSED PARTS WHILE CONDUCTING THIS TEST DO NOT TOUCH ANY PART OF YOUR BODY WITH THE CONTACTS OF THE PROBES Earth Ground Continuity Test for USA and Canada only This test checks the continuity between the earth ground pin on the pump s mains power cordset connector and the special earth ground test pad on the power supply PCB assembly in the pump A voltage is established between the earth ground pin on the pump s mains power cordset connector and the special earth ground test pad on the power supply PCB assembly and the impedance is checked To access this earth ground test pad there is an earth ground access point a small hole approximately 3 mm diameter unde
66. o the new top case assembly refer to Page 33 Section 29 Install the top case assembly onto the front case assembly refer to Page 11 Section 12 Table 24 Top Case Assembly Parts List Part Number Description 316305 Top Case 316406 Display Membrane Label Iconised with Huntleigh Healthcare logo for all pumps except 316004DE 316408 Display Membrane Label Iconised with HNE logo for 316004DE pumps only Issue 1 316339 Gasket Top Case Chap 5 April 2006 SER0010 Page 35 Pump Repair Flowtron Hydroven 12 Service Manual 31 Replacing the Mains Power Fuses on the Power Supply PCB Assembly WARNING MAKE SURE THE REPLACEMENT FUSES ARE THE CORRECT TYPE AND RATING OR THE ELECTRICAL SAFETY AND OR OPERATION OF THE PUMP WILL BE IMPAIRED Note Always replace both fuses even if only one has blown 31 1 Remove the rear case assembly from the pump refer to Page 7 Section 9 31 2 Un clip the plastic cover on one of the fuseholders and remove the fuse Fig 37 Item 10 31 3 Install the new fuse Fig 37 Item 10 into the fuseholder and clip the plastic cover onto the fuseholder 31 4 Repeat for the second fuse Fig 37 Item 10 31 5 Install the rear case onto the pump refer to Page 7 Section 10 32 Replacing the Air Inlet Filter on the Compressor Assembly 32 1 Remove the rear case assembly from the pump refer to Page 7 Section 9 32 2 Using a pair of tweezers remov
67. on Rubber feet 8 off Check for security e Labels Check all labels are present and legible 2 2 Internal pump inspection 2 2 1 Remove the rear case refer to Chapter 5 Pump Repair Page 7 Section 9 and Chapter 5 Pump Repair Page 7 Section 10 and visually inspect the following parts inside the pump for damage wear security and potential faults 2 2 2 If any parts are found to be damaged they must be replaced in accordance with Chapter 5 Pump Repair e 12 chamber pressure module assembly e Control PCB assembly e Power supply PCB assembly e Compressor assembly and fixings Ribbon cables and wiring e Internal Tubing Screws nuts and bolts Chap 3 Issue 1 Page 2 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Maintenance 3 Garment and Garment Insert Service To carry out a service on the garment or garment insert do the following 3 1 Carry out the garment and garment maintenance checks detailed below refer to Page 3 Section 4 3 2 Carry out an inflation test of the garment or garment insert refer to Chapter 4 Testing Page 8 Section 4 4 Garment and Garment Insert Maintenance Checks Visually inspect the following for damage wear and potential faults e Garment cover Check for tears staining clarity of printed labels e Garment zip Check zip runs freely and condition of zip teeth e Cell assemblies Check for damage and security Internal manifold an
68. or leg garments Optional multi chamber garment inserts can be used to increase the circumference of the arm and leg garments The pump supplies air to inflate the chambers in the garments via connecting tubes allowing the application of controlled pressure to gently compress and or massage the limb The pump has three inflation modes Sequential Wave e LymphAssist Sequential and Wave inflation are used for the treatment of wounds chronic venous insufficiency and venous or dependency oedema The gentle compression of the limb increases the return of blood and excess fluids improves venous stasis and encourages the reabsorption of waste products LymphAssist inflation is used where there is a requirement to move lymph away from malfunctioning lymphatics The gentle rhythmic massage of the limb throughout the LymphAssist cycle moves the skin in the direction of the lymph flow and stimulates the lymphatic vessels which carry proteins and waste products The pump can also be set to link LymphAssist cycles with Sequential or Wave cycles to treat patients with lympho venous oedema Pump refer to Figure 1 The Flowtron Hydroven 12 pump is designed for table top use with the controls situated at the front of the pump It comprises a moulded case with non slip feet on the base and rear cover and an integral carry handle Garment Connections There are two 12 way connectors on the front of the pump They are covered by a 2 pa
69. ose or disconnected Remove the rear case assembly and the handle assembly from the pump refer to Page 7 Section 9 Pull the large diameter tube off the outlet port on the top of the compressor assembly refer to Figure 18 Remove and retain the socket retaining clip Fig 18 Item 10 and Fig 19 Item 10 from the ribbon cable connector on the power supply PCB assembly Then disconnect the ribbon cable connector from the power supply PCB assembly refer to Figures 18 and 19 The top case assembly is secured to the front case assembly by 8 double sided sticky pads Fig 19 Item 30 Separate the top case assembly from the front case assembly by lifting the top case assembly off the three spigots on the front case assembly Note It will be necessary to tear or remove all 8 of the sticky pads in order to separate the top and front case assemblies Remove the case style gasket Fig 19 ltem 20 from the top case moulding Remove the old sticky pads Fig 19 Item 30 from the top and front cases Make sure all traces of the old sticky pads have been completely removed Note It is not necessary to remove the sticky pads from the top or front case if it is being replaced Table 12 Top Case Assembly and Front Case Assembly Parts List Part Number Description 316407 Socket Retaining Clip 316344 Case Style Gasket Issue 1 316403 Sticky Pad Double Sided Chap 5 April 2006 SER0010 Page 9 Pump Repai
70. ot remove the handle assembly from the pump Install the two angled feet onto the new rear case assembly Fig 32 Item 10 as follows Note The two angled feet are NOT interchangeable refer to Figure 32 They are angled in two directions so both their position and orientation must be correct 27 2 1 If the two angled feet on the old rear case assembly are to be re installed onto the new rear case assembly do the following Note To minimise position orientation errors transfer one angled foot at a time 27 2 1 1 Put the old and new rear case assemblies next to each other 27 2 1 2 Remove the pozi screw Fig 32 Item 40 which secures the left side angled foot Fig 32 Item 20 to the old rear case Fig 32 Item 10 Note It is not necessary to remove the rubber foot Fig 32 Item 50 27 2 1 3 Lift the left side angled foot with its rubber foot off the old rear case and put it in exactly the same position and orientation on the new rear case 27 2 1 4 Install a pozi screw Fig 32 Item 40 to secure the left side angled foot 27 2 1 5 Repeat Paras 27 2 1 2 to 27 2 1 4 for the right side angled foot Fig 32 Item 30 27 2 2 f new angled feet are to be installed on the new rear case assembly do the following 27 2 2 1 Position the new left side angled foot Fig 32 Item 20 onto the left side of the new rear case Fig 32 Item 10 27 2 2 2 Position the right side angled foot Fig 32 Item 30 onto the right side of the ne
71. ou lower the mounting plate onto the housing put the toothed pulley on the end of the stepper motor into the loop in the timing belt 16 6 Align the four fixing holes in the mounting plate and the housing 16 7 Using a Torx T8 screwdriver install the four Torx screws Fig 24 Item 20 to secure the mounting plate to the housing Note Make sure that the timing belt is still centrally positioned on both the toothed pulley and the toothed rotor 16 8 Install the 12 chamber pressure module assembly into the top case assembly refer to Page 15 Section 14 Issue 1 Chap 5 April 2006 SER0010 Page 17 Pump Repair Flowtron Hydroven 12 Service Manual S gt One leg is larger T 30 than the other three U a Z Internal Key ae a 3 Lugs on underside of 60 Ventor Disc Item 10 Central Retaining Pin Hole in Central Retaining Pin Toothed Rotor Housing Figure 25 Replacing the Ventor Sealing Disc on the 12 Chamber Pressure Module Assembly Table 16 Ventor Sealing Disc Parts List Part Number Description 316313 Ventor Disc 316337 Spring Ventor 316314 Positional Sensor FAS032 Washer 2 BA Plain 221305 Clevis Pin 316378 Ventor Sealing Disc Phosphor Bronze Chap 5 Issue 1 Page 18 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 17 Replacing the Ventor Sealing Disc on the 12 Chamber
72. owtron Hydroven 12 Service Manual Introduction Inflation Modes The pump has the following three inflation modes Seguential Inflation refer to Figure 4 1 The first garment chamber starts to inflate 2 When the first chamber has been inflated to the correct pressure the second chamber starts to inflate 3 This seguence continues for all 12 chambers Note In Sequential mode all chambers are kept fully inflated while subsequent chambers are inflated However the pressure in each chamber does decrease slightly throughout the remainder of the inflation cycle 4 After the final chamber has been inflated all chambers are then deflated simultaneously o The pressure in each chamber is less than the pressure in the preceding chamber and the pressure in the final chamber is set to 6096 of the pressure in the first chamber Wave Inflation refer to Figure 5 1 The first garment chamber starts to inflate 2 When the first chamber has been inflated to the correct pressure the second chamber starts to inflate 3 When the second chamber has been inflated to the correct pressure the first chamber starts to deflate and the third chamber starts to inflate Note This may feel to the patient that more than one chamber is inflated at any one time gt A This sequence continues for all 12 chambers gi The pressure in each chamber is less than the pressure in the preceding chamber and the pressure in the final chamber is s
73. r Flowtron Hydroven 12 Service Manual Spigot 10 Front Case Assembly N LTT SI PIE NY SS AM O o s Figure 20 Fitting the Double Sided Sticky Pads Table 13 Front Case Assembly Parts List Item Part Number Description Gty 10 316403 Sticky Pad Double Sided 8 Chap 5 Issue 1 Page 10 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 12 12 1 12 2 12 3 12 4 12 5 12 6 12 7 12 8 12 9 12 10 Issue 1 Installing the Top Case Assembly onto the Front Case The top case assembly is secured to the front case assembly by 8 double sided sticky pads Note New sticky pads must always be used during the re assembly If the top case assembly and or front case assembly are being re used make sure that all traces of the old sticky pads have been completely removed from the surface of the case s Take 8 new double sided sticky pads Fig 20 ltem 10 remove the backing paper from one side of them and stick them to the top inside of the front case assembly Note The 8 sticky pads should be evenly spaced around the top inside edge in the approximate positions shown in Figure 20 Install the case style gasket Fig 19 Item 20 onto the top case assembly Remove the other backing paper from all 8 sticky pads on the front case assembly Put the top case assembly with case style gasket into the front case assemb
74. rial de la Creueta C de la Creueta No 25 Parcela 2 Nave 2B 08130 Santa Perpetua de la Mogoda Barcelona T 34 935 745 754 F 34 935 745 861 India Huntleigh Healthcare India Pvt Ltd 8 Shah Industrial Estate Off Veera Desai Road Andheri West Mumbai 400053 T 91 22 5 694 6697 F 91 22 5 694 6698 Middle East Huntleigh Technology PLC Apartment 307 Sh Ahmed Bin Juma Almaktoom Building Sh Zayed Road Dubai United Arab Emirates T 971 4 321 0200 F 971 4 321 0300 New Zealand Huntleigh Healthcare Ltd Unit 6 38 Eaglehurst Road Ellerslie Auckland T 64 9 525 2488 F 64 9 525 2433 Sverige Huntleigh Healthcare AB Box 30012 S 200 61 Limhamm T 46 0 40 36 03 50 F 46 0 40 49 43 75 Chap 8 SER0010 Page 1 Service Contact Details Flowtron Hydroven 12 Service Manual United Kingdom United States of America Huntleigh Healthcare Limited Huntleigh Healthcare LLC 310 312 Dallow Road Luton 40 Christopher Way Eatontown Bedfordshire LU1 1TD New Jersey 07724 3327 T 44 0 1582 413104 T 1 732 578 9898 or F 44 0 1582 459100 1 888 223 1218 F 1 732 578 9889 Huntleigh Latin America Inc 2602 North West 97th Avenue Miami Florida 33172 T 1 305 463 0526 F 1 305 463 0216 Chap 8 Issue 1 Page 2 SER0010 April 2006 untleigh HEALTHCARE l HUNTLEIGH HEALTHCARE LIMITED 310 312 Dallow Road Luton Bedfordshire LU1 1TD United Kingdom T 44 0 1582 413104 F 44 0 158
75. rneath the case IEC cover on the rear case of the pump refer to Figure 13 The earth ground test pad itself is approximately 90 mm below this access point on the corner of the control PCB assembly refer to Figure 14 Therefore the test probe needs to have the following approximate dimensions e Minimum length 100 mm Maximum diameter 2 mm This long insulated test probe Table 7 Item 50 must be inserted carefully to make sure that it makes contact with the earth ground test pad and does not miss the control PCB assembly completely Refer to Figure 14 Test Procedure WARNING BEFORE REMOVING THE CASE IEC COVER MAKE SURE THE PUMP UNIT HAS BEEN ISOLATED FROM THE MAINS POWER SUPPLY BY REMOVING THE MAINS POWER CORDSET CONNECTOR FROM THE WALL SOCKET Note This test will usually be conducted using a Portable Appliance Tester Table 7 Item 20 Alternatively a Multimeter Continuity Tester Table 7 Item 30 can be utilised but the impedance will then be checked using a much lower current Note Refer to Figures 13 and 14 to carry out this procedure 1 Remove the case IEC cover from the rear case of the pump refer to Chapter 5 Pump Repair Page 5 Section 4 2 Make sure the mains power cordset connector is pushed fully into the IEC connector on the power supply PCB assembly inside the pump 3 The test equipment comprises a portable equipment tester Table 7 Item 20 with one lead connected to the insulated test prob
76. rt hinged rubber bung which is secured to the pump by a strap The bung is fitted over both connectors when the pump is being cleaned to prevent ingress of fluids Carry Handle Upper 12 way Connector LE Q DON JODA OOOO ONO Control Panel Lower 12 way Connector under rubber bung Figure 1 Pump Chap 1 Issue 1 Page 2 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Introduction The garments are connected to these two 12 way connectors which are push fit and polarised to prevent incorrect orientation of the connectors The following pump garment connections are possible lf two garments are used either two arm garments two leg garments or one arm leg garment and one garment insert one will be connected to the upper connector and the other connected to the lower connector The two connections are interchangeable both garments will inflate at the same time and to the same pressure lf only one garment is used it must be connected to the upper connector and the rubber bung must be securely fitted to the lower connector folded as shown in Figure 1 Note If the 12 outputs on the lower connector are not completely occluded by the bung there will be a significant loss of air from the pump and the Low Pressure alarm will be activated Garments refer to Figure 2 The Flowtron Hydroven 12 pump is designed to be used with Hydroven 12 garments which are available in two si
77. sembly to the top case assembly Push the transducer tube onto the top outlet of the transducer on the control PCB assembly refer to Figure 21 CAUTION Do not handle the transducer on the control PCB assembly unnecessarily The transducer is a sensitive device To avoid damage put your finger at the back of the transducer while you carefully push the tube onto the top outlet at the front of the transducer Connect the following connectors onto the control PCB assembly refer to Figure 21 14 8 1 The 4 way stepper motor cable 14 8 2 The two 2 way microswitch cables adjacent to the 8 way test connector Note The two microswitch cables are interchangeable Install the top case assembly onto the front case assembly refer to Page 11 Section 12 Chap 5 April 2006 SER0010 Page 15 Pump Repair Flowtron Hydroven 12 Service Manual Microswitches Stepper Motor Toothed Rotor Housing Note The Tang on the Toothed Rotor must be in the approximate position shown before the Timing Belt item 10 is installed Figure 24 Replacing the Timing Belt on the 12 Chamber Pressure Module Assembly Table 15 Timing Belt Parts List Part Number Description 316336 Timing Belt 94 Tooth FAS230 Screw 3mm dia x 12 Torx Csk Head Chap 5 Issue 1 Page 16 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 15 Removing the Timing Belt on the 12 Chamber Pressure Module Assembl
78. ssist mode is 40 mmHg Issue 1 Chap 1 April 2006 SERO0010 Page 7 Introduction Flowtron Hydroven 12 Service Manual Linking LymphAssist with other Therapy Cycles The LymphAssist cycle can be linked with Wave or Seguential cycles In this mode of operation a single LymphAssist cycle is followed by continuous Wave or Seguential cycles until the Treatment time has elapsed or the pump is turned off Operating Modes Refer to Page 9 Controls Indicators and Alarms for a description of the controls and indicators on the pump The pump has the following three operating modes Standby After the pump has been connected to the mains power supply the pump will perform a short built in self test and then go into Standby In Standby The Run and Sleep Mode Indicators are extinguished The pump shows the previously selected therapy settings The pump is ready to start therapy Press the Run Standby Button to start therapy Sleep Mode If the pump has been in Standby for 10 minutes without any of the buttons being pressed it then goes into Sleep mode to conserve power Note The pump can be left in Sleep mode for long periods without disconnecting the mains power In Sleep mode Only the Sleep Mode Indicator on the control panel is illuminated e All other displays and indicators are extinguished Press the Run Standby Button to put the pump into Standby Run Mode The pump is in Run mode for the duration of the t
79. sure Test refer to Chapter 4 Testing Page 5 Section 3 2 2 To carry out the Electrical Safety Tests refer to Chapter 4 Testing Page 9 Section 5 Table 8 Pump Repair to Testing Reguirements Components Assemblies Pressure Test Electrical Safety Test Top Case Assembly Top Case Moulding Control PCB Assembly Pressure Module Assembly Timing Belt s Ventor Seal Membrane Label Rubber Bung Front Case Assembly s Front Case Moulding Compressor Assembly e Compressor Air Filter Power Supply PCB Assy e Power Supply PCB Fuses Internal Tubes amp Connectors Rear Case Assembly e Rear Case Moulding s Air Filter s Handle e Mains Power Cordset Chap 5 Issue 1 Page 2 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 3 Pump Labels 3 1 Remove and discard the product label Fig 15 Item 10 from the old rear case without damaging the serial number label underneath 3 2 Very carefully remove the serial number label from the old rear case Note Do not damage the serial number label because it will be reused on the new rear case 3 3 Using a suitable adhesive stick the old serial number label onto the new rear case Make sure the orientation of the text on the serial number label is correct refer to Figure 15 3 4 Put a new product label Fig 15 Item 10 over the serial number label and stick i
80. t onto the rear case Make sure the orientation of the text on the product label is correct refer to Figure 15 Pump Serial Number Label Note Fit the Serial Number Label Item 10 first Note Check the orientation of the text on both labels before fitting Rear Case Figure 15 Pump Labels Table 9 Pump Label Parts List 1 10 507373 Pump Product Label Issue 1 Chap 5 April 2006 SERO0010 Page 3 Pump Repair Flowtron Hydroven 12 Service Manual Rear Case Assembly Figure 16 Replacing the Mains Power Cordset and Inlet Filter Felt Table 10 Mains Power Cordset and Inlet Filter Felt Parts List Part Number Description 507398 Mains Power IEC Cordset UK 507399 Mains Power IEC Cordset Euro 507375 Mains Power IEC Cordset USA 507374 Inlet Filter Felt 507315 Case IEC Cover FAS045 Screw M3 x 10mm Pozi Pan Head Chap 5 Issue 1 Page 4 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 4 Removing the Case IEC Cover WARNING BEFORE REMOVING THE CASE IEC COVER MAKE SURE THE PUMP UNIT 4 1 4 2 5 1 5 2 5 3 6 1 6 2 6 3 6 4 7 1 7 2 8 HAS BEEN ISOLATED FROM THE MAINS POWER SUPPLY BY REMOVING THE MAINS POWER PLUG FROM THE WALL SOCKET Lay the pump face down on a flat surface Remove the two pozi screws Fig 16 Item 40 the case IEC cover Fig 16 Item 30 and the inlet filter felt Fig 16 Item 20 out of th
81. te The Lo alarm message will alternate with the remaining Treatment time on the Therapy Setting Display The pump will continue to run and attempt to inflate the garments 3 Carry out the corrective actions detailed in Chapter 2 Troubleshooting The alarm can be reset as follows Automatic reset If the fault condition is rectified the alarm will reset after one normal inflation cycle Issue 1 Chap 1 April 2006 SERO010 Page 11 Introduction Flowtron Hydroven 12 Service Manual e Manual reset If the fault condition has been rectified the alarm can be manually reset by pressing the Run Standby Button to stop the treatment session and then pressing the button again to re start the session Note The timer will be reset to the initial Treatment duration System Fault 1 If a system fault is detected the pump will stop operating 2 An audible warning will sound and an F alarm message will appear on the Therapy Setting Display 3 Immediately disconnect the garment from the pump Press the Run Standby Button to re run the built in self test on the pump 5 If the fault condition can not be rectified call a service engineer Chap 1 Issue 1 Page 12 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Introduction 5 Operation CAUTION Do not undo the zips or attempt to remove the garments during the therapy session or you may damage the zips Make sure the therapy session has stopped and the garments have deflated
82. the Garment or Garment Insert ug 8 General 24 ici os Be aan Pl ar a a eas we de dots Poot ANO 8 Test Equipments c egu E CE Re a ee a NW Gwr Lou ye a ee R EE ence RR ee 8 Inflation Testing of the Garment ee 8 Electrical Safety Testing of Pump FFF Yg 9 Electrical Safety Tests Class ll Double Insulated with Functional Earth 9 Test Equipment I I I GIG I I ee 9 Insulation Resistance Test FFF EE a 9 Dielectric Strength Test Flash Test FE 9 Leakage Circuit Test for USA and Canada only o 11 Earth Ground Continuity Test for USA and Canada only aoaaa aaa 11 CHAPTER 5 P mp Repair sa a A ON A TRR WR oe RR 1 General Via A E A A A A AA AO AA eo 1 Pump Repair to Testing Requirements I yg 2 Pump label8 2 ir a a Mdn dr yo IA a PE 3 Removing the Case IEC Cover FF FF RR yg 5 Installing the Case IEC Cover I a a 5 Replacing the Inlet Filter Felt 2 0 aaa ug 5 Removing the Mains Power Cordset FF I o eo 5 Installing the Mains Power Cordset aoaaa aa RR ug 5 Removing the Rear Case Assembly and Handle Assembly from the Pump 7 Installing the Rear Case Assembly and Handle Assembly onto the Pump 7 Issue 1 Page ii SER0010 April 2006 Flowtron Hydroven 12 Service Manual Contents Separating the Top Case Assembly from the Front Case Assembly 9 Installing
83. the Top Case Assembly onto the Front Case o 11 Removing the 12 Chamber Pressure Module Assembly I 13 Installing the 12 Chamber Pressure Module Assembly 000004 15 Removing the Timing Belt on the 12 Chamber Pressure Module Assembly 17 Installing the Timing Belt on the 12 Chamber Pressure Module Assembly 17 Replacing the Ventor Sealing Disc on the 12 Chamber Pressure Module Assembly 19 Removing the Control Printed Circuit Board PCB Assembly 21 Installing the Control Printed Circuit Board PCB Assembly I 21 Removing the Compressor Assembly and Mounting Bracket 4 23 Installing the Compressor Assembly and Mounting Bracket II 23 Removing the Compressor Assembly from the Mounting Bracket 25 Installing the Compressor Assembly onto the Mounting Bracket 25 Removing the Power Supply Printed Circuit Board PCB Assembly 27 Installing the Power Supply Printed Circuit Board PCB Assembly 27 Replacing the Front Case RR Yg 29 Replacing the Rear Case LL I RR RG 31 Removing the Rubber BUNG FF FE RR RR ug 33 Installing the Rubber Bung FN a 33 Replacing the Top Case I IFI I GG I I I I 35 Replacing the Mains Power Fuses on the Power Supply PCB Assembly 36 Replacing the Air Inlet Filter on the Compressor Assembly
84. the garment or garment insert 1 Make the following connections to the 12 way tubeset adaptor Connect the 12 ports on one side to the 12 way tubeset connector on the garment or garment insert Connect the single inflation port onto the portable inflation test unit Fully inflate all the cells on the garment or garment insert Disconnect the inflation port on the 12 way tubeset adaptor from the portable inflation test unit and connect the inflation port onto the flow pressure rig Table 5 Item 10 Test the mattress cells to the reguirements detailed in Table 6 At the end of the test disconnect the 12 way tubeset adaptor from the garment or garment insert tubeset to release the air from the mattress Table 6 Inflation Test Reguirements Parameter Value Inflation test pressure 80 90 mmHg Inflation stabilisation period 30 seconds Inflation test period 3 minutes Leak rate Must not exceed 3 mmHg Chap 4 Issue 1 Page 8 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Testing 5 Electrical Safety Testing of Pump Electrical Safety Tests Class ll Double Insulated with Functional Earth The degree of protection against electric shock for the Flowtron Hydroven 12 pump is Class II double insulated with functional earth The pump itself has no metal parts which are externally accessible so is defined as Class II double insulated The earth ground pin on the pump
85. the pressure module assembly 13 6 2 Pull the small diameter transducer tube off the elbow connector on the side of the pressure module assembly 13 6 3 Retain the transducer tube and the anti kink tubing spring Note The transducer tube is part of the control PCB assembly 13 6 4 If necessary pull the large diameter tube Fig 21 Item 40 off the elbow connector on the side of the pressure module assembly Chap 5 April 2006 SER0010 Page 13 Pump Repair Flowtron Hydroven 12 Service Manual Stepper Motor Two Microswitches Unused 3rd Terminal on Microswitches 4 Way Cable WY SM 2 A L G amp SS ar wir N Ga 7 gt 2 Way Connectors to L Y Control PCB Assembly LA 12 Chamber Pressure Module Assembly Microswitch Cables Unused Terminal Top View of Microswitches Note 2 way cable is connected to terminals 1 and 4 The connectors on terminals 1 and 4 are interchangeable Terminal 2 is unused Figure 22 Electrical Connections to the two Microswitches Connect Silicone Tube Item 40 to Top of Elbow Connector Two Microswitches L T Stepper Motor Elbow Connector 12 Chamber Pressure Module Assembly Connect Transducer Tube to Bottom of Elbow Connector Figure 23 Pneumatic Connections to the 12 Chamber Pressure Module Assembly Chap 5 Issue 1 Page 14 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 14 14 1 14 2 14 3 14 4
86. tinuous check of the operation and performance of the pneumatic circuit In the event of a detected fault the electronic monitoring system generates both visual and audible alarms The pressure transducer on the control PCB is connected via a tube to the 12 chamber pressure module assembly It provides the monitoring system with the means of accurately measuring the pressure of the air supply from the pump The power supply PCB in addition to generating the DC voltages for use in the pump provides interfaces to the compressors and the serial interface connector on the base of the pump Calibration of Replacement Sub Assemblies in the Pump The main replaceable sub assemblies in the pump are e 12 chamber pressure module assembly e Compressor assembly e Control PCB assembly e Power supply PCB assembly These replacement sub assemblies are factory calibrated and do not reguire any further calibration after they have been installed in the pump Pressure Transducer Calibration The pump utilizes a precise and accurate pressure measurement and control system It is factory calibrated and is not expected to require re calibration until after several years of continuous use The measurement system automatically handles any adverse effects due to drift or temperature change and should not reguire any user intervention The pump is factory calibrated and should not normally reguire field re calibration Controls Indicators and Alarms Th
87. tion of the fixing caps is correct refer to Figure 26 19 3 Install the four pozi screws Fig 26 Item 30 through the fixing caps to secure the control PCB assembly 19 4 Push the transducer tube onto the top outlet of the transducer on the control PCB assembly refer to Figure 26 CAUTION Do not handle the transducer on the control PCB assembly unnecessarily The transducer is a sensitive device To avoid damage put your finger at the back of the transducer while you carefully push the tube onto the top outlet at the front of the transducer 19 5 Connect the following connectors onto the control PCB assembly refer to Figure 26 19 5 1 The 4 way stepper motor cable 19 5 2 The two 2 way microswitch cables adjacent to the 8 way test connector Note The two microswitch cables are interchangeable Note If the transducer tube was replaced install the 12 chamber pressure module assembly into the top case assembly refer to Page 15 Section 14 19 6 Install the top case assembly onto the front case assembly refer to Page 11 Section 12 Issue 1 Chap 5 April 2006 SER0010 Page 21 Pump Repair Flowtron Hydroven 12 Service Manual Con 6 Con 7 Compressor Compressor Power Supply PCB Assembly L gy Z
88. ts steps to rectify the problem For details of the controls indicators and alarms on the pump refer to Page 1 Section 1 Table 1 User Error Troubleshooting Table Fault Message s on Displays Possible Cause Remedy Therapy Setting Pressure Blank Blank No mains power to pump Make sure mains power cordset is securely connected No response from pump and not damaged s If applicable check fuse in mains power cordset Lo Blank When using single garment Re fit rubber bung to lower pump rubber bung is not fitted to connector lower pump connector Low Pressure Garment Garment tubeset not Make sure garment tubeset is securely connected to pump securely connected to pump Loose fitting garment Re wrap snugly Chap 2 Issue 1 Page 2 SER0010 April 2006 Flowtron Hydroven 12 Service Manual Troubleshooting 3 Diagnosing Pump Malfunctions using a Troubleshooting Table Note You must carry out the User Error Diagnosis first refer to Page 2 Section 2 The following table refer to Table 2 contains Pump Malfunction fault symptoms their possible causes and suggests steps to rectify the problem Where possible reference is made to the relevant repair chapter Fault Message s on Displays Therapy Setting Table 2 Pump Malfunction Troubleshooting Table Pressure Possible Cause Remedy Blank No response Blank from Pump Internal mains po
89. un and Sleep Mode Indicators will remain illuminated 9 2 2 5 AC single illuminated LED will cycle upwards through the six Inflation Mode and Therapy Setting Indicators 5 2 3 After a further 10 seconds 5 2 3 1 The sounder will beep three times 5 2 3 2 The Run and Sleep Mode Indicators will be extinguished 5 2 3 3 The single illuminated LED will stop cycling through the six Inflation Mode and Therapy Setting Indicators 5 2 4 This indicates that the self test routine has been completed successfully after approximately 13 seconds total elapsed time 5 2 4 1 The pump is now in Standby 5 2 4 2 The Pressure and Therapy Setting Displays and Inflation Mode and Therapy Setting Indicators will show the previously selected therapy settings 5 3 Check the therapy settings as follows 5 3 1 Press the Inflation Mode Select Button until the required inflation mode is selected as follows RRA Sequential Issue 1 Chap 1 April 2006 SERO010 Page 13 Introduction Flowtron Hydroven 12 Service Manual e LymphAssist e LymphaAssist plus Sequential e LymphaAssist plus Wave Note The green indicator adjacent to the selected Inflation Mode is illuminated With linked therapy cycles both Inflation Mode Indicators are illuminated 9 3 2 Check the Pressure setting on the Pressure Display 5 3 3 Check the Inflate and Deflate times and Treatment duration on the Therapy Setting Display Press the Therapy Setting Select Button
90. utlet Ports 9 10 and 11 and then to Outlet Port 12 3 26 Monitor the pressure gauge to see when the pressure on Outlet Port 12 starts increasing and then record the peak pressure on Outlet Port 12 The recorded pressure should be between the maximum and minimum values detailed in Table 4 3 27 Look at the recorded pump pressures for the four outlet ports 1 4 8 and 12 3 27 1 If the value for each outlet port is within the maximum and minimum values detailed in Table 4 then the test is successful Continue the test at Para 3 28 below 3 27 2 If the values for each outlet port are NOT within the maximum and minimum values detailed in Table 4 then the test must be repeated as follows 3 27 2 1 Leave the pump powered up and running 3 27 2 2 Pullthe white tube off Outlet Port 12 and push it onto Outlet Port 1 3 27 2 3 After a short delay the pump will cycle back to Outlet Port 1 3 27 2 4 Repeat the test at Para 3 16 above Note The test may need to be repeated more than once if you have difficulty identifying when an outlet port has reached its peak pressure 3 27 2 5 lf the values for each outlet port are still NOT within the maximum and minimum values detailed in Table 4 then the pressure module assembly is faulty and should be replaced refer to Chapter 5 Pump Repair Page 13 Section 13 and 15 3 28 After the pressure on Outlet Port 12 has been measured press the Run Standby Button to stop the pump 3 29 After
91. w rear case Note Make sure the orientation of the L and R markings on the angled feet are correct refer to Figure 32 27 2 2 3 Install two pozi screws Fig 32 Item 40 to secure the angled feet Stick six rubber feet Fig 32 Item 50 onto the side and bottom of the rear case assembly Stick the four compressor support foams Fig 33 Item 60 onto the inside of the rear case assembly Stick new serial and product labels onto the outside of the rear case assembly refer to Page 3 Section 3 Install the rear case assembly onto the pump refer to Page 7 Section 10 Table 22 Rear Case Parts List Part Number Description 316364 Rear Case Drilled 316362 Angled Foot Left Side 316363 Angled Foot Right Side FAS223 Screw 3 dia x 10 Pozi Pan Head 507413 Rubber Foot Issue 1 BP027 Compressor Support Foam Chap 5 April 2006 SER0010 Page 31 Pump Repair Flowtron Hydroven 12 Service Manual Top Case Assembly Fixing Spigot Mounting Hole Retaining Groove Figure 34 Replacing the Rubber Bung Table 23 Rubber Bung Parts List Item Part Number Description Gty 316348 Rubber Bung 1 Chap 5 Issue 1 Page 32 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Pump Repair 28 28 1 28 2 29 29 1 29 2 29 3 Issue 1 Removing the Rubber Bung Separate the top case assembly from the front case assembly refer to Page 9 Section 11 Pull t
92. wer fuses in pump have blown No connection between control and power supply PCB assemblies Internal cables are disconnected or damaged Replace internal mains power fuses in pump Chapter 5 Page 36 Section 31 Make sure ribbon cable between control and power supply PCB assemblies is secure and not damaged Make sure all internal cables are securely connected and not damaged Lo Low Pressure Damaged kinked disconnected internal tubes Blocked air filters Pressure module assembly faulty Compressor assembly faulty or low output Check internal tubes for kinks or obstructions Replace if necessary Replace inlet filters on the rear case and compressor assembly Chapter 5 Page 5 Section 6 Chapter 5 Page 36 Section 32 Check tubes and electrical connections Replace pressure module assembly if necessary Chapter 5 Page 13 Section 13 Chapter 5 Page 15 Section 14 Check tubes and wiring Replace compressor assembly if necessary Chapter 5 Page 25 Section 22 Chapter 5 Page 25 Section 23 Garment Garment leak Check cells manifolds and tubes on garment Replace complete garment if necessary Microswitches on pressure module assembly faulty Check electrical connections Replace pressure module assembly if necessary Chapter 5 Page 13 Section 13 Chapter 5 Page 15 Section 14 Issue 1 April 2006 Compressor assemb
93. y Note A Torx T8 screwdriver is required to carry out this procedure 15 1 Remove the 12 chamber pressure module assembly from the top case assembly refer to Page 13 Section 13 15 2 Using a Torx T8 screwdriver remove the four Torx screws Fig 24 Item 20 which secure the mounting plate to the housing on the pressure module assembly 15 3 Lift the mounting plate off the housing remove one end of the timing belt Fig 24 Item 10 from either the toothed pulley on the stepper motor or the toothed rotor on the housing refer to Figure 24 15 4 Remove the mounting plate from the housing 15 5 Remove the timing belt 16 Installing the Timing Belt on the 12 Chamber Pressure Module Assembly Note A Torx T8 screwdriver is required to carry out this procedure 16 1 Put the pressure module assembly housing on a flat surface with the toothed rotor facing upwards refer to Figure 24 16 2 Before installing the new timing belt Fig 24 Item 10 make sure that the tang on the toothed rotor is in the approximate position shown in Figure 24 16 3 Put the new timing belt over the tang and onto the toothed rotor Position it so that there is a loop in the timing belt on the opposite side of the toothed rotor to the tang refer to Figure 24 Note Make sure the teeth are on the inside of the timing belt 16 4 Position the mounting plate above the housing with the stepper motor and microswitches on top and the toothed pulley underneath 16 5 As y
94. y and the pressure on Outlet Port 2 starts to increase As soon as you have recorded the peak pressure on Outlet Port 1 pull the white tube Fig 10 Item 70 off Outlet Port 1 and push it onto Outlet Port 4 The pump will cycle through Outlet Ports 2 and 3 and then to Outlet Port 4 Outlet Outlet Port 1 Port 2 Figure 12 Pressure Time Inflation Graph Chap 4 Issue 1 Page 6 SERO010 April 2006 Flowtron Hydroven 12 Service Manual Testing 3 20 Monitor the pressure gauge to see when the pressure on Outlet Port 4 starts increasing and then record the peak pressure on Outlet Port 4 The recorded pressure should be between the maximum and minimum values detailed in Table 4 Note The peak pressure on each outlet port will be less than the peak pressure on the preceding outlet port refer to Table 4 3 21 As soon as you have recorded the peak pressure on Outlet Port 4 pull the white tube off Outlet Port 4 and push it onto Outlet Port 8 3 22 The pump will cycle through Outlet Ports 5 6 and 7 and then to Outlet Port 8 3 23 Monitor the pressure gauge to see when the pressure on Outlet Port 8 starts increasing and then record the peak pressure on Outlet Port 8 The recorded pressure should be between the maximum and minimum values detailed in Table 4 3 24 As soon as you have recorded the peak pressure on Outlet Port 8 pull the white tube off Outlet Port 8 and push it onto Outlet Port 12 3 25 The pump will cycle through O
95. ymphaAssist 15 60 seconds 4 The Inflate and Deflate times can both be adjusted in 5 second increments by pressing the and Therapy Setting Buttons If the or button is held down the display change increases in speed Note If the or Therapy Setting Buttons are not pressed for 10 seconds the pump reverts to showing the Treatment duration option Setting the Treatment Duration 1 The Treatment duration is the default setting for the Therapy Setting Display 2 Make sure the Therapy Setting Indicator adjacent to Treatment duration O min is illuminated If not press the Therapy Setting Select Button to select it 3 The Treatment duration can be set between 10 99 minutes 4 The Treatment duration can be adjusted in one minute increments by pressing the and Therapy Setting Buttons If the or button is held down the display change increases in speed 5 If you continue to hold down the Therapy Setting Button when the Treatment duration gets to 99 minutes CO will be shown on the Therapy Setting Display to indicate continuous therapy Starting Therapy 1 Make sure the pump is in Standby Note Make sure that all garment zips are completely and securely fastened before starting the therapy 2 Press the Run Standby Button to start the patient therapy 3 The Run Mode Indicator will be illuminated and the Therapy Setting and Pressure Displays will show the previously selected settings The pump will ru
96. zes for arms and four sizes for legs Each length arm and leg garment has a corresponding Hydroven 12 insert piece which increases its circumference by 17 cm for arm garments and 19 cm for leg garments The length of the tubeset is 140 cm from the pump connector to the foot hand end of the garment All garments arm garments leg garments and garment inserts have multiple chambers Each chamber overlaps the adjacent chamber to provide smooth and seamless pressure application and prevent pressure voids or ridging to the limbs All garments have zip closures When closed the inflating chamber section overlaps underneath the zip around the whole circumference of the limb to prevent pressure voids and ridging of the skin underneath the zip section The leg garment and leg garment insert has a unique 5 chamber foot section which provides fine application of pressure to the foot promoting blood and lymph movement Garment inserts are available for arm and leg garments to fit larger limbs Once connected to the garment and pump they are designed to inflate in sequence with the garment to provide unique inflation capabilities for larger limbs Arm Garment Leg Garment Arm Garment Insert Piece Leg Garment Insert Piece Figure 2 Garments and Garment Insert Pieces Issue 1 Chap 1 April 2006 SERO010 Page 3 Introduction Flowtron Hydroven 12 Service Manual 12 Port Rotary Valve Assembly 12 Chamber Pressure Module

Flowtron Hydroven™ 12 Service Manual - arjohuntleigh

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Flowtron Hydroven&trade; 12 Service Manual - arjohuntleigh

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Flowtron Hydroven™ 12 Service Manual - arjohuntleigh