Hearth and Home Technologies FI36SL, FI42ML, FI42SL, FI36ML manual Grate Assembly, c. Lava Rock

Models: FI36SL FI36ML FI42SL FI36M FI36S FI42M FI42ML FI42S

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5. Grate Assembly

f.Bleed the gas line to extract any air that may have been trapped inside the pipe. All connections must be tightened and checked for leaks with a commercially available, non-corrosive leak check solution. Be sure to rinse off the solution when done leak testing. DO NOT USE AN OPEN FLAME. Turn off the gas after the leak test.

g.Reassemble the top pan with the four screws removed earlier, and the burner assembly with the four screws removed earlier.

Note: Be sure when reassembling the burner assembly that the burner neck is properly positioned on the orifice.

Figure 7 - Rock Wool Placement

5. Grate Assembly

The grate assembly should be positioned on top of the top pan and the burner assemblies, centered from left to right and pulled forward as far as possible. See Figure 6.

c. Lava Rock

Place on the hearth refractory of the fireplace, all around the log set. See Figure 8.

Figure 6 - Placing the Grate Assembly

6.Place the Rock Wool, Fire Glow, Lava Rock and Vermiculite

a.Rock Wool

Place approximately 1/2” diameter pieces of rock wool on the top of the burner covering the front 2/3 of the burner. Do not cover the rear row of burner ports. The rock wool should also be placed to the sides of the burner on the top pan and under the front bar of the grate assembly to hide the burner. See Figure 7.

b.Fire Glow (Fire 98)

A flame colorant material that also adds to the realism of the gas appliance flame. After placing the rock wool, sprinkle some of the Fire Glow on the top of the burner assembly and the rock wool.

Figure 8 - Lava Rock

d.Vermiculite

When placing the vermiculite, sprinkle it evenly over the area covered by the lava rock.

e.It is not necessary to use the entire bag of the rock wool, the Fire Glow, the lava rock or the vermiculite. Save the remaining portions for later use.

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Hearth and Home Technologies FI36SL, FI42ML, FI42SL, FI36ML manual Grate Assembly, c. Lava Rock