& DWF5252B Service Manual
Table Of Contents
- Operation
- Maintenance
- Exploded Parts Diagram
- Replacement Parts List
- Wiring Diagram
- Partially Reflective Glass Replacement
- Switchboard Replacement
- Display/Control Board Replacement
- Power Cord Replacement
- Relay Board Replacement
- AC/DC Adapter Replacement
- Heater Assembly Replacement
- Flicker Rod Replacement
- Flicker Motor Replacement
- LED Light Strip Replacement
- Troubleshooting Guide
12 www.dimplex.com
for it to go all the way down into the bracket.
15. Reconnect the icker motor wires, according to their
original conguration.
16. Re-assemble the remainder of the replace in reverse
order from the instructions above.
!
NOTE: If any tie wraps were removed, replace and en-
sure that none of the wires are pinched during reassembly.
!
NOTE: Be sure that the anges on the end panel are
positioned on the interior of the outside panel of the re-
place.
LED LIGHT STRIP REPLACEMENT
Tools Required: Phillips head screwdriver
Flat head screwdriver
Needle-nose pliers
WARNING: If the replace was operating prior to ser-
vicing, allow at least 10 minutes for light bulbs and 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 damage
to persons.
1. On either side of the rebox, remove the retaining
screws and carefully remove the glass assembly from
the rest of the assembly. (Figure 3)
2. Carefully remove the acrylic media from the front tray.
3. If applicable, remove the replace assembly from the
wall by carefully lifting it upward, releasing it from the
anges of the wall-mounting bracket. (Figure 4).
4. Carefully set the unit upright on a at working surface.
!
NOTE: If necessary, lay a protective barrier between
the unit and your work surface, (i.e. cloth, cardboard, thick
plastic) to avoid scratching your work surface.
5. On the right end, with the switchboard, remove the ten
screws around the outside of the end panel. (Figure 5)
6. Lay unit on its back and remove the remaining 9 screws
from the end panel.
7. Remove the end panel being careful not to add any
strain to the wires connecting to the switchboard.
8. Gently guide the partially reective glass out the open
side of the rebox.
!
NOTE: The wires are grouped together with tie wraps,
which may need to cut to easily access the different wires.
9. Remove both sets of the 3 end panel screws and the 5
front screws that hold the Media Tray in place. (Figure
8)
10. Remove the 5 screws that hold the LED light bracket
onto the bottom of the rebox. (Figure 10)
11. Remove the 2 screws holding the LED light strip to the
bracket, lay the new LED light strip back into the light
bracket and secure.
12. Trace the wires from the original LED light strip up to
the LED driver board, replacing them with the new
wires and any new tie wraps as required.
13. Remove and replace the wire connectors from the
terminals on the LED driver board.
!
NOTE: Use a at head screwdriver to gently pry
between the end of the connector and the switch to release
the wires.
14. Remount the LED light strip bracket onto the rebox.
15. Re-assemble the remainder of the replace in reverse
order from the instructions above.
!
NOTE: If any tie wraps were removed, replace and en-
sure that none of the wires are pinched during reassembly.
!
NOTE: Be sure that the anges on the end panel are
positioned on the interior of the outside panel of the re-
place.
Figure 10
LED Bracket
Screws