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REMOTE RECEIVER BOARD 

REPLACEMENT

Tools required:

  Phillips head screw driver.  

Needle nosed pliers.

Small cutter or snips

  CAUTION: 

Follow “Preparation for Service” instructions 

before proceeding.

On the top right side of the back panel, just below the 

1. 

manual control switches, remove the 2 screws that se-

cure the upper control panel cover.   Remove the cover 

and set aside to allow access to the remote receiver 

board wires.  The board is the larger circuit board on 

the left.
Remove any plastic cable ties to allow easier access to 

2. 

moving the wires on the board.
On the remote receiver board, take careful note of the 

3. 

original location of the wires.

!

  

NOTE:

  Some of the wires may have a “piggy-back” 

connector that allows a second wire to connect to the same 

prong as the first wire.  (Two wires will connect on one 

prong).  Try and keep the “piggy-back” connection together 

when pulling the wires off the circuit board. 

Remove the wires off the receiver board.  Pliers may 

4. 

be required for grip when disconnecting the wire/spade 

connectors off the board prongs.    
To remove the board off the plastic mounts, cut or pinch 

5. 

the plastic mounting tabs with snips or needle nose pli-

ers.  Pull the old board off.  Slightly raise the top of the 

firebox off your flat surface and push the old mounts 

out towards the back.  Insert and push the new mounts 

in from the back panel.  Line up the holes on the circuit 

board and gently press the new board onto the mounts.  

Make sure the board is secure.  
Reassemble in the reverse order as above.

6. 

POWER CORD REPLACEMENT

Tools required:

  Phillips head screw driver.  

Needle nosed pliers.

  CAUTION: 

Follow “Preparation for Service” instructions 

before proceeding.

  CAUTION: 

Follow “Instructions from Removing from 

Wall” before proceeding.

Partially release the lower face panel.  5 screws in 

1. 

total are holding the panel.  (1) screw is on the left and 

(1) on the right, inside the unit. There are 3 additional 

screws located underneath the front face but do not 

need to be removed.
If the 3 bottom screws to the front panel are accessible 

2. 

in your application, you can remove them  to obtain the 

most clearance for the repair.   If they are not acces-

sible, you can still proceed with them attached and 

pulling the front panel forward from the top end by ap-

proximately 2” inches.
Remove the electrical junction box cover located on the 

3. 

bottom right hand side by removing the 1 screw on a 

small mounting-flange on the front face of the junction 

box cover. Lift the cover out and set aside.  
Remove power cord junction box by removing the three 

4. 

Philips screws located on the, bottom left corner of the 

fireplace.  2 screws are on the outer bottom panel and 

1 screw is on the outer back panel.  
Unscrew the 2 wire connectors that join the power cord 

5. 

at the bottom to the wire leads coming down from the 

top.  
With a pair of needle nose pliers, open the strain relief 

6. 

bushing that holds the power cord in place on the junc-

tion box and remove the cord.

Feed the new power cord through the junction box and 

7. 

squeeze the new strain relief in place on the cord and 

junction box.  Re-connect wires. –(Wide blade on the 

plug is the neutral side of the power cord).
Reassemble in the reverse order as above. 

8. 

Summary of Contents for BLF50

Page 1: ...America Limited Dimplex North America Limited 1367 Industrial Road Cambridge ON Canada N1R 7G8 1 888 346 7539 www dimplex com REV PCN DATE 00 21 JUL 11 IMPORTANT SAFETY INFORMATION Always read this m...

Page 2: ...s injury or death OPERATION 3 Exploded Parts Diagram 4 Wiring Diagram 5 PREPARATION FOR SERVICE 6 INSTRUCTIONS FOR REMOVING FROM WALL 7 Surface Mount 7 Recessed Mount Partial In wall 8 Flush Mount Com...

Page 3: ...mitter 1 Figure 2 Install one 1 12 Volt A23 battery in the battery 2 holder Close the battery cover 3 Battery must be recycled or disposed of properly Check with your Local Authority or Retailer for r...

Page 4: ...lass 5901930100RP Power Cord 8400320100RP Flicker Motor 2000220100RP Flicker Assembly 5901910100RP Cutout 2300200100RP LED Strips 3000830100RP Remote Receiver 3000820100RP Switch Board 3000820200RP LE...

Page 5: ...5 Wiring Diagram LED DISPLAY BOARD LED DRIVER BOARD CAPACITOR TERMINAL BLOCK FLICKER MOTOR SWITCH BOARD 3 STAGE RECEIVER BOARD LINEAR SWITCH ON OFF CORD BLOWER CUT OUT ELEMENT WIRE NUT WIRE NUT...

Page 6: ...y off of the 4 mounts located 3 between the outer and inner casing of the fireplace 2 on the left and 2 on the right FIGURE 4 Carefully place the glass assembly aside in a safe location Remove the dec...

Page 7: ...nt of the cover Lift the cover off and set aside Disconnect the 2 wire connectors connected to the power source taking note of their original configuration Surface Mount FIGURE 7 Tools Required Philip...

Page 8: ...ng to the 4 repair being performed Once repair is complete reassemble in the reverse order as 5 above Flush Mount Complete In wall FIGURE 10 Tools Required Philips head screwdriver various lengths CAU...

Page 9: ...the light covers and re attach the 12 covers with the screws from the outer bottom panel of the fireplace Reconnect the wires at the LED Driver board at the top 13 using the 2 orange wire connectors f...

Page 10: ...nected to this piece so carefully move it farther down in the body of the unit to give some room to access the heater assembly housing Release the top panel of the heater assembly hous 4 ing by removi...

Page 11: ...w the manual control switches on the top right Remove cover and set aside Remove the panel that spans across the top front facia 2 To do so locate 4 screws 2 on the left and 2 right on the angled part...

Page 12: ...he reverse order as above 6 POWER CORD REPLACEMENT Tools required Phillips head screw driver Needle nosed pliers CAUTION Follow Preparation for Service instructions before proceeding CAUTION Follow In...

Page 13: ...13 3 STAGE REMOTE RECEIVER BOARD LED DRIVER BOARD SWITCH HOUSING Outside View SWITCH HOUSING Inside View ASSEMBLY PART PICTURES...

Page 14: ...14 www dimplex com LOWER ELECTRICAL HOUSING With Housing Cover and Flicker Rod in place LOWER ELECTRICAL HOUSING With Housing Cover and Flicker Rod Removed LED LIGHT STRIPS...

Page 15: ...15 LED LIGHT STRIP WIRE HARNESS HEATER ASSEMBLY ELEMENT CONNECTIONS Left and Right Side...

Page 16: ...16 www dimplex com HIGH TEMPERATURE CUTOUT Below Element Housing BLOWER MOTOR CONNECTIONS Below Element Housing...

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