and separate the cover from the heater and light as- sembly.

4.Locate the heater assembly and disconnect the wiring connections noting their original locations.

5.Remove heater mounting bracket screws and set aside heater assembly.

6.Properly orient the new heater assembly and connect all of the wiring clips and connections.

7.Reassemble in the reverse order as above.

TO REPLACE THE POWER CORD

WARNING: If unit was operating prior to servicing allow at least 10 minutes for light bulbs and heating ele- ment to cool off to avoid accidental burning of skin.

WARNING: Disconnect power before attempting any maintenance or cleaning to reduce the risk of electric shock or damage to persons.

1.Gently place stove on its back on a flat surface.

2.Remove the heater cover retaining screws located on the bottom of the stove and lower heater and light as- sembly out onto the floor.

3.Remove all of the mounting screws on the heater cover and separate the cover from the heater and light as- sembly.

4.Locate and disconnect the power cord wiring connec- tions noting their original locations.

5.With needle nose pliers grasp the power cord strain relief grommet from inside the heater cover and push while twisting to remove.

6.Pull the power cord out through the hole in the heater cover.

7.Install the new power cord through the hole in the heater cover and connect all of the wiring connections in their original locations.

8.Install the power cord retaining grommet on the power cord and insert into the hole in the heater cover.

9.Reassemble in the reverse order as above.

To Replace Remote Control Receiver BOARD

WARNING: If unit was operating prior to servicing allow at least 10 minutes for light bulbs and heating ele- ment to cool off to avoid accidental burning of skin.

WARNING: Disconnect power before attempting any maintenance or cleaning to reduce the risk of electric

shock or damage to persons.

1.Open door by pulling the handles.

2.Loosen the 2 retainers on the inner sides of the unit by turning counter clockwise.

3.Remove 4 screws that secure the top on the rear of the unit.

4.Lift the top off of the unit. Carefully remove the mirror and store in a safe place to prevent damage.

5.Locate the circuit board on the rear wall of the unit.

6.Remove wiring connections from circuit board noting their original locations.

7.From inside the unit, break off the 4 mounting studs by grasping with pliers and twisting on the protruding part of the stud, push the remainder of the studs out through the back panel.

!NOTE: New mounting studs are supplied with the replacement circuit board

8. Reassemble in the reverse order as above.

To Replace Log Set Driver BOARD - DS7425DLX Model Only

WARNING: If unit was operating prior to servicing allow at least 10 minutes for light bulbs and heating ele- ment to cool off to avoid accidental burning of skin.

WARNING: Disconnect power before attempting any maintenance or cleaning to reduce the risk of electric

shock or damage to persons.

1.Open door by pulling the handles.

2.Loosen the 2 retainers on the inner sides of the unit by turning counter clockwise.

3.Remove 4 screws that secure the top on the rear of the unit.

4.Lift the top off of the unit. Carefully remove the mirror and store in a safe place to prevent damage.

5.Locate the circuit board on the rear wall of the unit.

6.Remove wiring connections from circuit board noting their original locations.

7.From inside the unit, break off the 4 mounting studs by grasping with pliers and twisting on the protruding part of the stud, push the remainder of the studs out through the back panel.

!NOTE: New mounting studs are supplied with the replacement circuit board

8. Reassemble in the reverse order as above.

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Dimplex DS7420, DS7425DLX service manual To Replace the Power Cord, To Replace Remote Control Receiver Board
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DS7425DLX, DS7420 specifications

The Dimplex DS7425DLX and DS7420 are innovative electric fireplaces that bring warmth and style to any space. Both models exemplify Dimplex's commitment to quality, energy efficiency, and modern design.

The Dimplex DS7425DLX features a sleek and contemporary design with a powerful 750W to 1500W heating capacity, allowing it to effectively warm rooms of various sizes. Its realistic flame effect utilizes Dimplex’s patented OptiMyst technology, which creates shimmering flames and smoke that closely mimic a traditional wood-burning fireplace. This technology not only adds visual appeal but also enhances the overall ambiance of a room.

On the other hand, the DS7420 model offers similar heating capabilities and aesthetic features, but with a more classic design approach. It incorporates the same OptiMyst technology, generating a lifelike flame and smoke effect that captivates viewers. The DS7420 is especially well-suited for traditional or rustic interiors, making it a versatile choice for varied decor styles.

Both models are equipped with advanced safety features, including an automatic shut-off system that engages if overheating occurs. This ensures peace of mind for users, especially in households with children or pets. The thermostatic control feature allows users to set their desired temperature, further enhancing the comfort level while optimizing energy consumption.

Another notable characteristic of the Dimplex DS7425DLX and DS7420 is their ease of installation. They do not require any venting or gas lines, making them an ideal choice for apartments, condos, or homes where traditional fireplaces may not be an option. Their plug-and-play design means users can simply plug them in and enjoy immediate warmth.

Both models are designed to operate quietly, allowing users to enjoy their ambiance without disruptive noise. This quality makes them perfect for bedrooms, living rooms, or any space where tranquility is valued.

In summary, the Dimplex DS7425DLX and DS7420 electric fireplaces stand out in the market for their combination of aesthetic appeal, advanced heating technology, and user-friendly features. Whether you prefer the modern flair of the DS7425DLX or the classic charm of the DS7420, both models offer effective heating solutions that enhance the overall atmosphere of any room while ensuring safety and comfort.
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