Difficulty

Moderate

Steps

15

Time Required

                          20 minutes            

Sections

1

  • Circuit Board
  • 15 steps

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0

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Introduction

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

Step 1

              Circuit Board               
  • Turn off the power from the circuit breaker.

Turn off the power from the circuit breaker.

1024

Step 2

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

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

Step 3

  • Use your hands to remove the air filters.
  • Clean the air intake screen with a vacuum if necessary.

Use your hands to remove the air filters.

Clean the air intake screen with a vacuum if necessary.

Step 4

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

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

Remove the cover.

Step 5

  • Disconnect the black wire from the unit.

Disconnect the black wire from the unit.

Step 6

  • Disconnect the two parts of the white wire.

Disconnect the two parts of the white wire.

Step 7

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

Remove two screws from each side of the front panel.

Step 8

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

Completely remove the front panel.

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

Step 9

  • 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.

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.

Step 10

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

Reinstall the front panel.

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

Step 11

  • Reconnect the white wires.
  • Thread the black wire through the slots.

Reconnect the white wires.

Thread the black wire through the slots.

Step 12

  • Reinstall the small cover.

Reinstall the small cover.

Step 13

  • Reinstall the filter.

Reinstall the filter.

Step 14

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

Restore the power to check if the unit is functioning.

Step 15

  • If the unit is functioning, turn the fan off, and reinstall the front grille panel.
  • At the end, you can turn it on again.

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

At the end, you can turn it on again.

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                    Jenny                     

Member since: 03/22/2021

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                       UMass Dartmouth, Team S1-G12, Sinclaire Spring 2021                        

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Kishore Kumar S - Jun 26, 2022

Reply

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..