20
Vermont Castings Radiance
Catalytic Combustor
The combustor should be cleaned annually to ensure
optimal performance. Follow the procedure below.
Tools / Materials:
• phillips screwdriver
• rubber gloves
• baking soda
• tap water
• white vinegar
• distilled water
Remove the combustor module
1. Be sure that the heater is COLD.
2. Remove the front plate, top grille and screen. (Fig. 35)
3. Use the phillips screwdriver to remove the two sheet
metal screws that secure the combustor to the top
of the firebox. (Fig. 36) Lift the unit up and out
through the front of the stove.
Clean the combustor module
1. Obtain a container large enough to completely
submerge the combustor module.
2. Fill the container with 13 cups of tap water.
3. Measure 11 tablespoons baking soda and slowly
pour it into the water, mixing thoroughly.
4. Place the combustor into the solution and allow to
soak for fifteen (15) minutes. If the module is not
completely covered, follow steps 1-3 to prepare
enough solution to fully submerge the combustor.
5. Rinse the combustor with tap water.
6. Dump the solution and thoroughly rinse the container.
7. Fill the container with enough white vinegar to
submerge the combustor module.
8. Place the module into the container and allow it soak
for fifteen (15) minutes.
9. Rinse the module with
distilled water.
10. Lightly shake the catalytic module to expel excess
water. Allow to air dry.
Replace the combustor module
1. Slide the combustor through the front opening of the
stove and insert it into the housing on top of the
firebox. Secure with the two sheet metal screws.
2. Replace the glass panel and front.
ST201
Fig. 36 Remove the catalytic combustor module.
ST186
Fig. 35 Remove the front plate and top grille/screen.
