Dimplex DS7420, DS7425DLX service manual To Replace Upper Light Bulb, To Replace Lower Light Bulbs

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TO REPLACE UPPER LIGHT BULB

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.

Light bulbs need to be replaced when you notice a dark section of the flame or when the clarity and detail of the log exterior disappears. There is one bulb at the top of the opening that illuminates the log set exterior and two bulbs under the log set which generate the flames and embers.

It is a good idea to replace all of the light bulbs at one time if they are close to the end of their rated life. Group replacement will reduce the number of times you need to open the unit to replace the light bulbs.

1.Open door by pulling the handle.

2.Locate the upper bulb bracket.

3.Bend light retainer bracket down.

4.Locate and remove the light bulb.

5.Insert new bulb.

6.Bend light retainer bracket back into its original posi- tion.

7.Close the door.

UPPER LIGHT BULB REQUIREMENTS: Quantity of 1 clear chandelier or candelabra bulbs with an E-12 (small) socket base, 7 watt rating.

TO REPLACE LOWER LIGHT BULBS

WARNING: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.

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

Light bulbs need to be replaced when you notice a dark section of the flame or when the clarity and detail of the log exterior disappears. There is one bulb at the top of the opening that illuminates the log set exterior and three bulbs under the log set which generate the flames and embers.

It is a good idea to replace all of the light bulbs at one time if they are close to the end of their rated life. Group replacement will reduce the number of times you need to open the unit to replace the light bulbs.

1.Remove the stove pipe kit (if equipped).

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

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

4.Remove the burnt out bulb(s) by pulling straight out of socket. If bulbs are difficult to remove form socket

move the bulb from side to side while pulling being careful not to damage the light socket.

5.Replace the lower light bulbs.

6.Reassemble in the reverse order as above.

LOWER LIGHT BULB REQUIREMENTS: Quantity of 3

35 watt Halogen Quartz lamps, 120 volt, G9 base. DO NOT EXCEED 35 WATTS PER BULB

TO REPLACE MAIN Power SWITCH

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.Remove back panel screws located along the rear of the top panel.

2.Open front door and release the Cams located in the upper corner of both side panels.

!NOTE: To release Cams ensure arrow on Cam is facing up.

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3.Remove top panel.

4.Locate the main on/off switch mounted on the rear panel and disconnect the wiring clips and connections noting their original locations.

5.Depress the retainer clips on the rear of the switch and push the switch out of the rear cover.

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

7.Reassemble in the reverse order as above.

TO REPLACE UPPER LIGHT ON/OFF SWITCH

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.Remove back panel screws located along the rear of the top panel.

2.Open front door and release the Cams located in the upper corner of both side panels.

!NOTE: To release Cams ensure arrow on Cam is facing up.

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Contents DS7425DLX Table of Contents Three Position On/Off Switch Light On/Off SwitchHeater On/Off Switch Battery InstallationRemote Control Operation DS7420 MOD a DMaintenance Do not exceed 35 Watts per bulb Lower Bulb ReplacementExploded Parts Diagram Replacement Parts List Replacement PartWiring Diagram To Replace Main Power Switch To Replace Upper Light ON/OFF SwitchTo Replace Upper Light Bulb To Replace Lower Light BulbsTo Replace Heater ON/OFF Switch To Replace Heater AssemblyTo Replace Flame MOTOR/FLAME ROD To Replace Heater Thermostat ControlTo Replace Log Set Driver Board DS7425DLX Model Only To Replace the Power CordTo Replace Remote Control Receiver Board Troubleshooting Guide Problem Cause SolutionNoise

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.