Service Manual 26” Self Trimming Fireplace Model Number: DF2608 DF2622 NBDF2608 UL Part Number 6904400359 IMPORTANT SAFETY INFORMATION: Always read this manual first before attempting to service this fireplace. For your safety, always comply with all warnings and safety instructions contained in this manual to prevent personal injury or property damage. REV PCN DATE Dimplex North America Limited 1367 Industrial Road Cambridge ON Canada N1R 7G8 1-888-346-7539 www.dimplex.
Table of Contents Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Exploded Parts Diagram - DF2608/NBDF2608. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Wiring Diagram - DF2608 / NBDF2608. . . . . . . . . . . . . . . . . . . .
Operation when first used. This odor is a normal condition caused by initial heating of internal heater parts and will not occur again. This section will explain the function of each convenient control (Figure 2). To access the controls, flip open the control panel cover towards the bottom of the fireplace (Figure 1). Resetting The Temperature Cutoff Switch This unit is equipped with a thermostat which controls the temperature of the room. It does this by turning the heater on and off.
Maintenance Figure 5 Warning: Disconnect power before attempting any maintenance or cleaning to reduce the risk of fire, electric shock or damage to persons. Light Block Flicker Rod Light Bulb Replacement Allow at least five (5) minutes for the light bulbs to cool before touching them to avoid accidental burning of the skin. The light bulbs need to be replaced when you notice a dark section of the flame or when the clarity and detail of the log ember bed exterior reduces.
Exploded Parts Diagram - DF2608/NBDF2608 4 16 12 10 13 7 18 1 11 8 9 14 3 19 1 17 15 2 6 Replacement Parts List Part Number 6904400359 Replacement Part: 1. Log Set . . . . . . . . . . . . . . . . . . . . . . . . . 0439560100RP 2. Log Driver Controller. . . . . . . . . . . . . . . 3000390100RP 3. Flicker Motor . . . . . . . . . . . . . . . . . . . . 3000240200KIT 4. Heater Assembly (with cutout) . . . . . . . 2000330100RP 5. Thermostat . . . . . . . . . . . . . . . . . . . . . 2300150100RP* 6.
Wiring Diagram - DF2608 / NBDF2608 Power Cord Remote Control Receiver Heater Switch 3-Position Switch Light Dimmer Control Log Set Driver Thermostat Heater Assembly Flame Speed Control 6
Exploded Parts Diagram - DF2622 3 20 11 9 22 15 12 6 21 17 10 7 8 13 2 18 19 Replacement Parts List Part Number Replacement Part: 1. Log Set . . . . . . . . . . . . . . . . . . . . . . . . 2. Flicker Motor . . . . . . . . . . . . . . . . . . . 3. Heater Assembly (with cutout) . . . . . . 4. Thermostat . . . . . . . . . . . . . . . . . . . . 5. Heater Switch . . . . . . . . . . . . . . . . . . 6. 3-Position Switch . . . . . . . . . . . . . . . 7. Flame Speed Control . . . . . . . . . . . . 8.
Wiring Diagram - DF2622 Remote Control Receiver 3-Position Switch Power Cord Light Dimmer Control Heater Switch Heater Assembly Thermostat 8
Front Glass Replacement Reflective Glass. ! IMPORTANT: Only handle the Log Set Assembly by the Ember Bed or plastic grate. ! NOTE: Log Set Assembly fits tightly into firebox, some force may be necessary to remove. 7. Loosen but do not remove the two (2) Philips screws that clamp the Partially Reflective Glass in place, and swivel down so that the clamp clears the edge of the Partially Reflective Glass (Figure 7). 8. Push the Partially Reflective Glass out from behind to clear the frame and remove. 9.
screws on each side; two (2) screws on the back panel (you may have to tip the bottom of the firebox up if it is laying on its back), four (4) screws in the front directly under the control panel; and two (2) screws on the bottom of the firebox (Figure 8). The bottom panel is now free to be removed. 4. Locate the Heater Switch mounted on the control panel on the right side (Figure 10, page 11) and disconnect the two (2) wiring clips noting their original locations.
cover to the rest of the firebox. There are: two (2) screws on each side; two (2) screws on the back panel (you may have to tip the bottom of the firebox up if it is laying on its back), four (4) screws in the front directly under the control panel; and two (2) screws on the bottom of the firebox (Figure 8). The bottom panel is now free to be removed. 4. Locate the Light Dimmer Control Board and Potentiometer mounted on the left side (Figure 11). 5.
maintenance to reduce the risk of electric shock or damage to persons. 1. Remove the firebox from the mantel. 2. Lay unit on its back. 3. Remove the 12 Philips screws that fasten the bottom cover to the rest of the firebox. There are: two (2) screws on each side; two (2) screws on the back panel (you may have to tip the bottom of the firebox up if it is laying on its back), four (4) screws in the front directly under the control panel; and two (2) screws on the bottom of the firebox (Figure 8).
at least 10 minutes for lights, heating elements and top panel to cool off to avoid accidental burning of skin. WARNING: Disconnect power before attempting any maintenance to reduce the risk of electric shock or damage to persons. 1. Remove the firebox from the mantel. 2. Lay unit on its back. 3. Remove the 12 Philips screws that fasten the bottom cover to the rest of the firebox.
Remote Control Replacement Squeeze each mounting stud’s clasp to release the circuit board from the firebox. ! NOTE: If mounting studs are damaged, replacement mounting studs will need to be inserted from underneath the Log Set Assembly. Follow steps 1 - 6 of Partially Reflective Glass Replacement procedure on page 9 to do this. It is recommended to attempt to release the control board without cutting mounting studs. 6.
Reflective Glass Replacement procedure on page 9 to do this. It is recommended to attempt to release the control board without cutting mounting studs. 5. Properly orient the replacement Log Driver board and push it onto the four (4) mounting studs until the clasps of the mounting studs snap the control board into place. 6.
Figure 18 Figure 21 Screws to Remove Flame Speed Control 3-Position Switch Power Cord Figure 19 Terminal Block Wire 1 Wire 2 Heater Assembly Heating Element Wire Clamp Wires leading to bottom assembly Wire 4 Wire 3 WARNING: Disconnect power before attempting any maintenance to reduce the risk of electric shock or damage to persons. 1. Remove the firebox from the mantel. 2. Lay unit on its back. 3. Remove the 12 Philips screws that fasten the bottom cover to the rest of the firebox.
Troubleshooting Guide Problem Cause Solution General Circuit breaker trips or fuse blows when unit is turned on Short in unit wiring. Trace wiring in unit. Improper circuit current rating Additional appliances may exceed the current rating of the circuit breaker or fuse. Plug unit into another outlet or install unit on a dedicated 15 amp circuit. Unit turns on or off by itself Remote Control has a similar frequency to other remotes in the area. Replace Remote Control.
Problem Cause Solution Heater Heater is not turning off Improper operation Refer to Operation Section Defective Heater Switch Replace Heater Switch Defective Thermostat Replace Thermostat Improper operation Refer to Operation Section Loose wiring Trace wiring in unit Defective Heater Switch Replace Heater Switch Defective Thermostat Replace Thermostat Defective Heater Assembly Replace Heater Assembly Build up of dirt/dust in Heater Assembly Ensure that exterior intake louvers and firebo
