Dimplex BF39STP/DXP - Manual (Page 23)

23
BF33STP, BF33DXP
If the fireplace was operating prior to servicing allow at least 10 minutes for light bulbs
and heating elements to cool off to avoid accidental burning of skin.
Disconnect circuit power before attempting any maintenance or cleaning to reduce the
risk of electric shock or damage to persons.
TO REPLACE TEMPERATURE LIMIT SWITCH
(UNIT IS PERMENANTLY INSTALLED IN WALL)
1. Remove the log grate retaining screws and remove the log grate.
2. Pull the rear edge of the log set forward by grasping the ember bed by the sides
(handle the log set only by the ember bed and not the logs) and pulling firmly
until the rear tab pops out from under the back ledge, then lift out.
3. Disconnect the log set LED wire harness from unit. (DX MODELS ONLY)
4. Release the steel curtains from the side panels by opening the retainers on the
sides of the fireplace using needle nose pliers.
5. Remove the steel curtains by lifting up on the curtain mounting rod releasing it
from the side mounting tab, and pulling out.
6. Remove the heater cover mounting screws from inside the firebox and remove
the heater cover by lifting it up from the back, bowing it slightly in the center and
pulling out by one end.
7. Remove the (3) heater assembly mounting screws from the top panel and lower
heater assembly.
8. Remove the temperature limit switch screw from heater bracket assembly and
disconnect the (1) temperature limit switch wire from the heater element.
9. Cut and strip the (1) other remaining temperature limit switch wire end with wire
cutters closest to blower motor allowing enough room to cut, strip and reconnect
wiring.
10. Properly orientate the new temperature limit switch and secure to heater bracket
assembly.
11. Connect the (1) wire connection to the heating element.
12. Reassemble in the reverse order as above.
NOTE: To replace the log set re-connect the logset LED wire harness to the unit,
insert the front edge, pushing back down until the rear tab snaps under the back
ledge and the logs are resting against the mirror.