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Samsung ASV09PSBAN Circuit Board Replacement

Introduction

If your air conditioner is not changing temperature or you can not turn it on, there is a great chance that the problem lies in the circuit board. Over time, the circuit board can be damaged due to different reasons. Without the circuit board, the unit is almost unusable.

Use this guide to replace the circuit board in your Samsung ASV09PSBAN air conditioner or similar air conditioner if applicable

Before starting this guide, make sure to turn the power off in the room where the unit is connected. Turn off the circuit breaker that provides power for the unit. Without turning the power off, you may accidentally harm yourself or the unit.

What you need

  1. Samsung ASV09PSBAN Circuit Board Replacement, Circuit Board: step 1, image 1 of 1

    • Turn off the power from the circuit breaker.

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  2. Samsung ASV09PSBAN Circuit Board Replacement: step 2, image 1 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 2, image 2 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 2, image 3 of 3

    • Carefully remove the front grille panel by placing your hands at the top of the air intake cover.

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  3. Samsung ASV09PSBAN Circuit Board Replacement: step 3, image 1 of 1

    • Use your hands to remove the air filters.

    • Clean the air intake screen with a vacuum if necessary.

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  4. Samsung ASV09PSBAN Circuit Board Replacement: step 4, image 1 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 4, image 2 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 4, image 3 of 3

    • Remove the screw from the small panel on the right side.

    • Remove the cover.

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  5. Samsung ASV09PSBAN Circuit Board Replacement: step 5, image 1 of 2 Samsung ASV09PSBAN Circuit Board Replacement: step 5, image 2 of 2

    • Disconnect the black wire from the unit.

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  7. Samsung ASV09PSBAN Circuit Board Replacement: step 6, image 1 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 6, image 2 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 6, image 3 of 3

    • Disconnect the two parts of the white wire.

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  8. Samsung ASV09PSBAN Circuit Board Replacement: step 7, image 1 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 7, image 2 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 7, image 3 of 3

    • Remove two screws from each side of the front panel.

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  9. Samsung ASV09PSBAN Circuit Board Replacement: step 8, image 1 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 8, image 2 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 8, image 3 of 3

    • Completely remove the front panel.

    • If you can not remove it easily, use a spudger to carefully pry it open.

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  10. Samsung ASV09PSBAN Circuit Board Replacement: step 9, image 1 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 9, image 2 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 9, image 3 of 3

    • Remove the old circuit board from the three notches holding it in place.

    • Thread the bundled white wire through the slot and remove the circuit board completely from the unit.

    • Install a new circuit board.

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  11. Samsung ASV09PSBAN Circuit Board Replacement: step 10, image 1 of 2 Samsung ASV09PSBAN Circuit Board Replacement: step 10, image 2 of 2

    • Reinstall the front panel.

    • Replace the two screws on each side of the front panel.

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  12. Samsung ASV09PSBAN Circuit Board Replacement: step 11, image 1 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 11, image 2 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 11, image 3 of 3

    • Reconnect the white wires.

    • Thread the black wire through the slots.

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  13. Samsung ASV09PSBAN Circuit Board Replacement: step 12, image 1 of 1

    • Reinstall the small cover.

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  14. Samsung ASV09PSBAN Circuit Board Replacement: step 13, image 1 of 2 Samsung ASV09PSBAN Circuit Board Replacement: step 13, image 2 of 2

    • Reinstall the filter.

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  15. Samsung ASV09PSBAN Circuit Board Replacement: step 14, image 1 of 2 Samsung ASV09PSBAN Circuit Board Replacement: step 14, image 2 of 2

    • Restore the power to check if the unit is functioning.

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  16. Samsung ASV09PSBAN Circuit Board Replacement: step 15, image 1 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 15, image 2 of 3 Samsung ASV09PSBAN Circuit Board Replacement: step 15, image 3 of 3

    • If the unit is functioning, turn the fan off, and reinstall the front grille panel.

    • At the end, you can turn it on again.

    Edit
Finish Line

One other person completed this guide.

Author

with 3 other contributors

Jenny

Member since: 03/22/21

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Team

UMass Dartmouth, Team S1-G12, Sinclaire Spring 2021 Member of UMass Dartmouth, Team S1-G12, Sinclaire Spring 2021

UMASSD-SINCLAIRE-S21S1G12

1 Member

1 Guide authored

One Comment

I am having problem like different way, if I set temperature from 23'C to 17'C than only outdoor unit (compressor unit) start working. Even though it's started, but I feel the temperature like 29 'C only. What will be the problem? Suggest me..

Kishore Kumar S - Reply

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