Difficulty

Easy

Steps

7

Time Required

                          40 minutes

Sections

1

  • Temperature Sensor
  • 7 steps

Flags

3

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Introduction

ELECTRONIC BOARD WITH PROBE FOR DE LONGHI FAN HEATER TCH7091ER TCH7092ER

Temperature sensor with probe for De Longhi heat recovery unit

Step 1

              Temperature Sensor
  • Heat-recovery unit bricked with PF error (fault temperature sensor)

Heat-recovery unit bricked with PF error (fault temperature sensor)

1024

Step 2

  • Remove the four Phillips screws with a Phillips screwdriver.
  • Remove the remaining 2 screws with a Torx screwdriver.
  • Remove the cover

Remove the four Phillips screws with a Phillips screwdriver.

Remove the remaining 2 screws with a Torx screwdriver.

Remove the cover

Step 3

  • Open the clamps by unhooking them with pliers or flathead screwdriver.

Open the clamps by unhooking them with pliers or flathead screwdriver.

Step 4

  • Unscrew the Phillips screw to remove the temperature sensor.

Unscrew the Phillips screw to remove the temperature sensor.

Step 5

  • Unclip the temperature sensor connector from the motherboard.

Unclip the temperature sensor connector from the motherboard.

Step 6

  • The temperature sensor had broken because it was corroded by moisture and therefore rusted.

The temperature sensor had broken because it was corroded by moisture and therefore rusted.

Step 7

  • With a soldering iron solder I proceeded to weld the broken part and connect the 2 tracks by applying electric wire and tin.
  • If the component can not be repaired, you can find the complete electronic board replacement here

With a soldering iron solder I proceeded to weld the broken part and connect the 2 tracks by applying electric wire and tin.

If the component can not be repaired, you can find the complete electronic board replacement here

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

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                                                                                      One other person completed this guide.                                             


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