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Weinmann VENTImotion and VENTIlogic Power Board Replacement

Medical Equipment
Neither iFixit nor this repair guide is endorsed by or affiliated with the medical device manufacturer.

Introduction

Follow this replacement guide to replace your power board. You will need to replace the power board if there is no running noise and displays will not show up or, when in automatic mode, the device cannot be switched on by a breath being taken in. For this guide, you will need a 3mm Allen Key. Be cautious when disconnecting items so that you no not accidentally break them and remember where you pulled them out so that reassembly is easy. The steps are not difficult but should be performed carefully.

For more information on replacing the power board, please refer to page 34 in the service manual.

  1. Weinmann VENTImotion and VENTIlogic Power Board Replacement, Power Board: step 1, image 1 of 2 Weinmann VENTImotion and VENTIlogic Power Board Replacement, Power Board: step 1, image 2 of 2

    • Open the Device by following these steps:

    • Open the device only with the power supply plug disconnected.

    • Place the device on a non-slip surface with the top facing downwards.

    • Remove the filter cassette from the top part of the housing

    • Undo and remove the 6 screws (34)

    • Open the bottom part of the housing (35) away to the side.

    • Undo the connecting cables for the humidifier (42) and the alarm (43)

    • You can now put the bottom part of the housing (35) to one side.

    Edit

  2. Weinmann VENTImotion and VENTIlogic Power Board Replacement: step 2, image 1 of 1

    • Disconnect the power board connecting cable (45) from the power board (41).

    Edit

  3. Weinmann VENTImotion and VENTIlogic Power Board Replacement: step 3, image 1 of 1

    • Disconnect the Motor Cable

    Edit

  4. Weinmann VENTImotion and VENTIlogic Power Board Replacement: step 4, image 1 of 1

    • Disconnect the O2 valve/power board connecting cable (70) from the power board.

    Edit

    • Disconnect all connecting cables from the control board.

    Edit

    • Remove the power board from the top part of the housing.

    Edit

  7. Weinmann VENTImotion and VENTIlogic Power Board Replacement: step 7, image 1 of 1

    • Take the rechargeable battery connecting cable (48) out of the groove and disconnect it from the power board (41).

    Edit

  8. Weinmann VENTImotion and VENTIlogic Power Board Replacement: step 8, image 1 of 1

    • Disconnect the cables of the old power board and plug them into the appropriate slots of the new power board 41:

    • –power board/control board connecting cable (46)

    • –rechargeable battery connecting cable (48)

    • –earth cable (47)

    Edit

  9. Weinmann VENTImotion and VENTIlogic Power Board Replacement: step 9, image 1 of 2 Weinmann VENTImotion and VENTIlogic Power Board Replacement: step 9, image 2 of 2

    • Connect the power board/mains supply unit connecting cable (45) to the new power board.

    Edit

    • Position the new power board in the top part of the housing.

    Edit

  11. Weinmann VENTImotion and VENTIlogic Power Board Replacement: step 11, image 1 of 1

    • Restore the connections to the control board.

    Edit
Conclusion

To reassemble your device, follow these instructions in reverse order.

One other person completed this guide.

Author

with 2 other contributors

Emily Jacobson

Member since: 04/06/20

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Cal Poly, Team S7-G19, Paton Spring 2020 Member of Cal Poly, Team S7-G19, Paton Spring 2020

CPSU-PATON-S20S7G19

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