To Replace The Circuit Board - Dimplex DFB4047 Parts And Service Manual

DFB4047
If unit was operating prior to servicing allow at least 10 minutes for light bulbs and
heating element to cool off to avoid accidental burning of skin.
Disconnect power before attempting any maintenance or cleaning to reduce the risk of
electric shock or damage to persons.

TO REPLACE THE CIRCUIT BOARD

1. Remove the 4 retaining screws and lift the top cover off of the insert being careful
not to damage the wiring.
2. Disconnect the wire connections from the circuit board noting their original locations.
3. Lower the grill covering the controls.
4. Remove the (10) retaining screws on the top panel and remove the top being careful
not to damage any of the wiring.
5. Remove wiring connections from circuit board noting their original locations.
6. From inside the insert, break off the six mounting studs on the circuit board by
grasping with pliers and twisting on the protruding part of the stud, push the
remainder of the studs out through the top panel.
NOTE: New mounting studs are supplied with the replacement circuit board.
7. Properly orientate the new circuit board and connect all of the wiring connections.
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