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10

Heater On/Off Switch Replacement

   

WARNINg:

 If unit was operating prior to servicing allow 

at least 5 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.

Tools Required: 

Phillips head Screwdriver

Flat head Screwdriver

Remove the firebox from the mantel.

1. 

Lay unit on its back.

2. 

Remove the 12 Philips screws that fasten the bottom 

3. 

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 fireplace 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.
Locate the Heater On/Off Switch mounted to the control 

4. 

panel on the left side (Figure 10) and disconnect the 

three (3) wiring clips noting their original locations.

!

  NOTE:

  A flat head screwdriver can be used to gen

-

tly pry between the end of the connector and the switch to 

release the wires.

Depress the two (2) retainer clips on the top and bottom 

5. 

of the switch and push the switch out of the cover.
Properly orient the new switch and re-connect all of the 

6. 

wiring clips and connections as before.
Reassemble in the reverse order as above.

7. 

Light Dimmer Replacement

   

WARNINg:

 If unit was operating prior to servicing allow 

at least 5 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.

Tools Required: 

Phillips head Screwdriver

Needle nose Pliers

Remove the firebox from the mantel.

1. 

Lay unit on its back.

2. 

Remove the 12 Philips screws that fasten the bottom 

3. 

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 fireplace 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 fireplace (Figure 8).  The bottom panel is 

now free to be removed.
Locate the Light Dimmer Control Board mounted on the 

4. 

left side (Figure 11).

Disconnect the two (2) wire leads from the control 

5. 

board’s left hand side, noting their original locations. 
Pull off the Light Dimmer Control knob and unscrew the 

6. 

retaining nut (Figure 11).  The potentiometer can now be 

removed from the panel by pushing the potentiometer 

through the front of the panel and removed from inside 

the cabinet.

Figure 10

Retainer Clips

Heater On/Off

Switch

Black wire from 

top terminal to 

Power Cord

Piggy-back dark orange wires 

from bottom terminal (closest 

to bottom of firebox)

Figure 11

Light Dimmer

Control Board

Retaining

Nut

Potentiometer

Mounting Studs (4)

Figure 12

Retaining

Nut

Potentiometer

Mounting Studs (4)

Flame Speed

Control Board

Summary of Contents for BF8000ST

Page 1: ...plex North America Limited 1367 Industrial Road Cambridge ON Canada N1R 7G8 1 888 346 7539 www dimplex com IMPORTANT SAFETY INFORMATION Always read this manual first before attempting to service this...

Page 2: ...cker Rod Replacement 11 Thermostat Control Replacement 12 Heater Assembly Replacement 12 Power Cord Replacement 13 Remote Control Replacement If Applicable 13 Troubleshooting Guide 15 Always use a qua...

Page 3: ...odor is a normal condition caused by initial heating of internal heater parts and will not occur again A D C F E B Figure 2 3 Position Switch Level 1 Flame only Level 2 Flame and low heat Level 3 Flam...

Page 4: ...in the battery holder 2 Close the battery cover 3 Battery must be recycled or disposed of properly Check with your Local Authority or Retailer for recycling advice in your area Figure 3 Battery Cover...

Page 5: ...t of fireplace 7 Remove flicker rod by sliding flicker rod to the left away 8 from the flicker motor and lifting out Remove light bracket for easier access to light bulbs 9 Unscrew bulbs counter clock...

Page 6: ...8 3000250100RP Remote Control Receiver Mod 0 A 9 3000430800RP Power Cord 10 4100040200RP Single Lamp holder 11 2500150300RP Double Lamp holder 2 in unit 12 2500400300RP Mirror no brick 13 5901210100R...

Page 7: ...7 Wiring Diagram 3 Stage Remote MOD 0 A Units Power Cord Heater Assembly Thermostat 3 Position Switch Light Dimmer Control Flame Speed Control Terminal Block Remote Control Receiver...

Page 8: ...8 Wiring Diagram No Remote MOD B F Units Power Cord Heater Assembly Thermostat On Off Switch Heater On Off Switch Light Dimmer Control Flame Speed Control Terminal Block...

Page 9: ...ten clamps back into place and reassemble fireplace 9 in reverse order as described above On Off Switch Replacement Warning If unit was operating prior to servicing allow at least 5 minutes for light...

Page 10: ...e 7 Light Dimmer Replacement Warning If unit was operating prior to servicing allow at least 5 minutes for light bulbs and heating element to cool off to avoid accidental burning of skin Warning Disco...

Page 11: ...new mounting studs are provided Properly orient the new potentiometer and control board 8 and re connect all of the wiring connections Reassemble in the reverse order as above 9 Flame Speed Control Re...

Page 12: ...directly under the control panel and two 2 screws on the bottom of the fireplace Figure 8 The bottom panel is now free to be removed Locate the Thermostat Control mounted on the control 4 panel on the...

Page 13: ...the fireplace Figure 8 The bottom panel is now free to be removed Locate and disconnect the two 2 power cord wire 4 connections one from the middle of the three 3 connectors on the On Off Switch the...

Page 14: ...each LED and push each LED out from the front of the control panel Clear any silicon that may be present and firmly grasp 8 the sheathed ends of the wires leading to each LED and remove the plastic b...

Page 15: ...e Light Dimmer Components Appearance Fireplace does not turn on Manu ally Improper operation Refer to Operation Section No incoming voltage from the electrical wall socket Check Fuse Breaker Panel Loo...

Page 16: ...uring or operation Defective Heater Assembly Replace Heater Assembly Heater fan turns on but heater lacks heat Improper operation Refer to Operation Section Loose wiring Trace wiring in unit Defective...

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