Weinmann BiLevel-ST VENTImotion WM 24800 Service And Repair Instructions Download

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Technical amendments

11. Technical amendments

Technical amendment

From device no.

Date

Summary of Contents for BiLevel-ST VENTImotion WM 24800

Page 1: ...Service and Repair Instructions VENTImotion BiLevel ST Home Ventilation Unit WM 24800 VENTIlogic BiLevel ST Home Ventilation Unit WM 27000...

Page 2: ...he LEDs and the alarm 20 4 17 Test equipment and accessories system components 21 Check function of humidifier Function check VENTI O2 4 18 Once tests are complete 22 5 Maintenance 23 5 1 Intervals 23...

Page 3: ...claim under warranty return the devices to Weinmann To allow warranty or goodwill applications to be processed please also send the final customer s proof of purchase invoice Repairs may be performed...

Page 4: ...r 7 Device outlet 14 Mask 10 Adapter 26 Humidifier key with LED 27 Softstart key manual start of analysis VENTIlogic only 22 On off key 25 Menu key 1 Bacteria filter 9 Drying adapter 3 Handle 21 Alarm...

Page 5: ...o the mask through the hose system The hose system consists of creased hose pressure measurement hose and adapter 13 Exhalation system Carbondioxide enriched expired air escapes here during therapy 14...

Page 6: ...introducing oxygen to the mask 71 Service label Indicates when maintenance is next due 72 Safety test label in Germany only Indicates when the next safety check in accordance with 6 of the German law...

Page 7: ...and VTmin alarms deactivated Physician functions enabled Physician functions disabled Fan off with VENTImotion only available from software version 6 0 Main window Low priority alarm triggered Medium...

Page 8: ...in pressure due to volume compensation V Volume MV Per minute volume Leak System leak mask exspiration system hose system device f Respiratory frequency Ti T Proportion of inspiration time in a respi...

Page 9: ...ation Activate patient mode Patient mode Lock on off Tmax IPAP start EPAP start Softstart In SXX mode TTi TTi TTe In SX mode TTi TTi Target values Language Reset operating time Reset therapy values Re...

Page 10: ...6 to 45 breaths per minute and inspiration time in the range from 20 to 67 of the respiratory period In assisted modes S SX and SXX and in assisted controlled mode ST your doctor can select one of 6...

Page 11: ...infecting for a patient change If the device is to be hygiene treated for another patient perform the following steps Caution It is essential to follow the instructions issued by the manufacturer of t...

Page 12: ...ymbol on page 26 Test the device Delete patient data stored in the device as described in the hospital manual for the VENTImotion 3 4 Clean and disinfect humidifier during use This item is described i...

Page 13: ...be found in section 6 Mal functions and rectification on page 28 4 2 Test equipment Flow measurement device Test set WM 23465 incl 23635 pressure measurement adapter PC and PC software VENTIsupport Co...

Page 14: ...o the PC via the converter box 4 Start the VENTIsupport program 5 Click on the VENTIadjust item in the menu bar 6 Note the set therapy parameters 4 4 Enter device data Enter the type number and date o...

Page 15: ...rd see 7 9 Re place battery on control board on page 42 4 7 Test interface with the VENTIclick Check the function of the humidifier see Check function of humidifier on page 21 4 8 Check target pressur...

Page 16: ...Replace con trol board display on page 39 4 9 Test flow measurement 1 Connect the device output of the therapy de vice to the flow measurement device using the short hose 2 Turn on the device 3 Prepa...

Page 17: ...protocol Requirement the values must be within the tol erances quoted in the protocol 5 Turn off the device Note If the value is outside tolerance dismantle the device see 7 2 Open device on page 31 a...

Page 18: ...tor goes out Note If the VENTI O2 valve does not react as described perform the following measures in sequence and test again in each case Use a different valve Replace the connecting cable of the pow...

Page 19: ...switch on the device Requirement the device must start working 3 Press all the keys and the rotary knob to test their function 4 Turn off the device Note If the keys do not work properly perform the f...

Page 20: ...ect the power supply plug and the socket again 4 Turn the rotary knob to select contrast Activate contrast by pressing the rotary knob Note If no beep is heard when you switch on perform the following...

Page 21: ...0 ml of water 6 Click the humidifier onto the therapy device 7 Plug the red drying adapter included in the scope of supply of the therapy device into the outlet connector of the humidifier 8 Plug the...

Page 22: ...et the prescribed flow rate at the flow setting of your oxygen system If this is not possible first check the function of your oxygen system is the cylinder empty for example or are hoses kinked 6 Hol...

Page 23: ...in the relevant op erating instructions Servicing should be carried out at the following intervals as a preventive measure 1 after every 5 000 operating hours mainte nance symbol appears in the displ...

Page 24: ...tom edge first Then push the filter compartment cover into the housing until the latch engages Fine filter The fine filter needs changing when it has turned dark in colour but in any event after no mo...

Page 25: ...ial to select NO and press the dial The process is aborted Once you have selected and confirmed YES with the dial the message Filter change re set appears for about 3 seconds Bacteria filter If bacter...

Page 26: ...he Physician functions are now enabled 2 In the menu select the sub menu Device config uration 3 Use the dial to select the menu item Mainte nance Confirm your selection by pressing the dial The Maint...

Page 27: ...e new data see 8 Spare parts on page 48 Cut out the month using punch pliers or the tip of a nail cutter Affix the new maintenance sticker to the left of the filter flap 5 6 Disposal Do not dispose of...

Page 28: ...ff see 4 1 of operating instructions Power board defective Replace power board 7 5 page 34 Control board defective Replace control board 7 8 page 39 Device is running but does not reach the lower pres...

Page 29: ...this case a 1 will then appear at several points in the second line The number in the first line is the total of all the numbers for individual faults Device cannot be switched on using the film keypa...

Page 30: ...an or fan box see section 7 7 on page 37 Replace power board see section 7 5 on page 34 128 8 Humidifier current is out side permitted values Replace power board see section 7 5 on page 34 256 9 EEPRO...

Page 31: ...rk station are clean during repair work Perform a function check after every repair see 4 Test the device on page 13 If you replace components or individual parts use only original Weinmann parts When...

Page 32: ...housing 35 up to the side of the top part of the housing 36 2 Plug the connecting cables for the humidifier 42 and the alarm 43 onto the relevant connectors 3 Check that all hoses and cables are plug...

Page 33: ...nit and plug into the new mains supply unit 6 Position the new mains supply unit in the top part of the housing Plug the mains input con nector onto the new mains supply unit in the process 7 Plug the...

Page 34: ...p part of the housing 7 Take the rechargeable battery connecting cable 48 out of the groove and disconnect it from the power board 41 8 Disconnect the cables of the old power board and plug them into...

Page 35: ...7 3 Close the device on page 32 16 Test the device see 4 Test the device on page 13 7 6 Replace box and filter holder Tools and equipment required ESD protected work station 3 mm Allen key 1 Open the...

Page 36: ...he smooth part of the hose must be inserted in the filter holder in each case 10 Insert the box and the filter holder back in the device steps 4 to 6 in reverse sequence To facilitate assembly of the...

Page 37: ...63 up and disconnect decoupling tube 66 from the bore of the motor frame 7 Remove fan 63 from box 58 If the same patient is going to be using the de vice continue the repair from step 15 If box 58 is...

Page 38: ...m the maintenance kit 15 Insert fan 63 in motor frame 60 16 Apply a little 70 isopropanol to the circum ference of decoupling tube 66 and fit it in the appropriate bore of motor frame 60 The groove of...

Page 39: ...connector 82 and the connectors of interfaces 84 and 85 of the con trol board 4 Disconnect the ribbon cable of the display and the fascia film to do so pull the latch out until you feel resistance You...

Page 40: ...on spring 54 see 7 9 Replace battery on control board on page 42 12 Put the control board in the top part of the housing and attach it with the four screws 51 13 Reattach the pressure measurement hos...

Page 41: ...n page 35 19 Refit the power board see 7 5 Replace power board on page 34 20 Close the device see 7 3 Close the device on page 32 21 Check contrast and adjust if necessary see 4 16 Test display incl b...

Page 42: ...50 and fit both parts with screw 53 6 Close the device see 7 3 Close the device on page 32 7 Reset the date and time as described in the VENTImotion VENTIlogic hospital manual Caution After changing t...

Page 43: ...a screwdriver and take out the device out let 10 Remove any adhesive residues from the hous ing 11 Place a spot of glue on the lock 1 mm glue WM 14946 Loctite 4601 or WM 14952 Loctite 4031 12 Fit a n...

Page 44: ...nut on the outside of the top part of the housing 36 4 Pull the cable of encoder 82 off control board 50 5 Take the encoder out of the top part of the housing from the inside 6 Insert the new encoder...

Page 45: ...lly peel it off Use a little 70 isopropanol to degrease this part of the housing 6 Peel the protective film off the inside of the new fascia film and affix fascia film 33 to this area of the housing E...

Page 46: ...mantled all parts Now start as sembling into the new bottom part of the housing 35 7 Insert the plug locators for the O2 valve in the new bottom part of the housing 8 Put the foam for the expansion sp...

Page 47: ...using 9 Remove mains input connector 80 and cable securing clip 81 You have now dismantled all parts Now start as sembling into the new top part of the housing 36 10 Take the new top part of the housi...

Page 48: ...art with fascia film VENTIlogic WM 24804 WM 27028 37 Filter holder complete WM 24150 38 Foam expansion space WM 24171 39 40 Set of spare filters sufficient for a year Coarse dust filter Fine dust filt...

Page 49: ...onsisting of fan complete motor bearing decoupling tube threaded pin DIN 916 M4 x 6 V2A WM 24848 WM 24834 WM 24862 WM 24028 WM 50743 Fan complete new Fan complete reconditioned WM 24834 WM 24839 68 Co...

Page 50: ...Ilogic DE WM 66090 Operating instructions VENTIlogic FR NL IT WM 66097 Operating instructions VENTIlogic GB WM 66091 Short operating instructions VENTImotion VENTIlogic DE WM 16833 Short operating ins...

Page 51: ...ushioning insert for fan box 1 fan box gasket 1 filter holder gasket 1 hose intake side 1 foam for expansion space 1 foam for filter holder 1 device outlet complete 2 countersunk screws ISO 7045 M4x6...

Page 52: ...one hoses 2 5 x 1 25 SI NF 200 2 silicone hoses 3 7 130 1 hose pressure side 2 labyrinths 1 decoupling tube 1 cushioning insert for box 1 fan box gasket 1 filter holder gasket 1 hose intake side 1 foa...

Page 53: ...g fascia film Nail scissors or punch to mark the service label 9 2 Test equipment and fixtures Manual pressure gauge accuracy 0 25 e g Digima premo SR type with pressure sensor 0 50 hPa to order from...

Page 54: ...er from EKU Elektronik GmbH Feldstra e 9a D 56291 Leiningen Phone 49 6746 1018 Fax 49 6746 8484 www eku elektronik de or Flow metering pipes Rotameter 120 l min class 1 6 in operating mode 1013 hPa 20...

Page 55: ...hock Protection class II Type B Electromagnetic compatibility EMC as per EN 60601 1 2 radio interference suppression radio interference immunity EN 55011 EN 61000 3 2 EN 61000 3 3 EN 61000 4 2 to 6 EN...

Page 56: ...x speed with bacteria filter at 0 hPa Tolerance 270 l min 15 l min 250 l min 15 l min Heating of respiratory air as per HMV 2 5 C depending on heating level Pressure constant measured to DIN EN ISO 17...

Page 57: ...Safe distance as a function of transmission frequency in m 150 KHz 80 MHz 80 MHz 800 MHz 800 MHz 2 5 GHz 0 01 0 12 0 12 0 24 0 1 0 37 0 37 0 74 1 1 17 1 17 2 34 10 3 69 3 69 7 38 100 11 67 11 67 23 33...

Page 58: ...58 Technical amendments 11 Technical amendments Technical amendment From device no Date...

Page 59: ...__hPa Frequency f ____________l min Initial Softstart pressure ________hPa Softstart time __________ Speed of pressure rise insp _____ Speed of pressure rise exp _____ Humidifier stage __________ Mode...

Page 60: ...10 l min Flow is 100 12 l min l min l min 9 Leak test measured pressure is 35 hPa hPa 10 Test of clock function clock is working correctly 11 Test of interface to VENTI O2 interface is working correc...

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Page 64: ...t www weinmann de WM16832 01 07 Printed on 100 recycled paper For decades Weinmann has been developing producing and marketing medical devices for markets around the world In cooperation with our part...

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