Flame Screen Replacement; Log Set Replacement - Dimplex XHD23 Service Manual

Thermistor Replacement
Tools Required: Phillips head screwdriver
Side cutters
WARNING: If the firebox was operating prior to
servicing, allow at least 10 minutes for the heating
elements to cool off to avoid accidental burning of skin.
WARNING: Disconnect power before attempting any
maintenance to reduce the risk of electric shock or injury to
persons.
!
NOTE: For XHD23/XHD28 MOD B+, XHD26 MOD C+,
and XHD33 skip steps 4-6, as the end of the thermistor
is located at the top, near the power cord.
1. Follow the instructions for accessing the top
components.
2. Locate and disconnect the thermistor connection on
the main control board. Cut the cable tie as needed to
remove the wire.
3. Connect the new thermistor in the same location.
WARNING: Ensure wires do not come in contact
with moving parts by securing wires in cable ties or
electrical tape.
4. Drop the cable for the old thermistor, as well as the wire
of the new thermistor down at the same location as the
old thermistor, so that they will be accessible from the
bottom.
5. Reassemble the top cover.
6. Follow the instructions for accessing the bottom
components on pages 8-9.
7. Snip the cable tie that affixes the thermistor to the
firebox.
8. Affix the new thermistor to the firebox, using the
provided cable tie.
9. Reassemble the firebox.

Flame Screen Replacement

Tools Required: Phillips head screwdriver
WARNING: If the firebox was operating prior to
servicing, allow at least 10 minutes for the heating
elements to cool off to avoid accidental burning of skin.
WARNING: Disconnect power before attempting any
maintenance to reduce the risk of electric shock or injury to
persons.
1. Follow steps 1-7 for accessing the bottom components
2. Slide new flame screen up, ensuring that the flame
screen is fully inserted.
3. Reassemble the firebox.
12

Log Set Replacement

Tools Required: Phillips head screwdriver
WARNING: If the firebox was operating prior to
servicing, allow at least 10 minutes for the heating
elements to cool off to avoid accidental burning of skin.
WARNING: Disconnect power before attempting any
maintenance to reduce the risk of electric shock or injury to
persons.
1. Follow the instructions for accessing the bottom com-
ponents on pages 8-9.
2. Disconnect the cable from the log set by depressing
the three tabs and pulling both ends away from each
other.
3. Connect the new cable, and orient the log set along the
base of the fireplace.
4. Reassemble the firebox.
Figure 7
Flicker rod
LED holder
Rubber coupling
Retaining bracket
Flicker motor
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Thermistor